CN110243701A - A kind of Bolted Rock Masses torsional shear test device and method - Google Patents
A kind of Bolted Rock Masses torsional shear test device and method Download PDFInfo
- Publication number
- CN110243701A CN110243701A CN201910601567.7A CN201910601567A CN110243701A CN 110243701 A CN110243701 A CN 110243701A CN 201910601567 A CN201910601567 A CN 201910601567A CN 110243701 A CN110243701 A CN 110243701A
- Authority
- CN
- China
- Prior art keywords
- load
- bearing plate
- twin shaft
- frame
- connection frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of Bolted Rock Masses torsional shear test device and methods, it is related to rock mechanics experiment technical field, the device includes pedestal, first connection frame, second connection frame, twin shaft frame, load cylinder, axially loaded oil cylinder and bearing plate, base supports device noumenon, multiple twin shaft frames are provided between first connection frame and the second connection frame, load cylinder positioned opposite is respectively arranged on twin shaft frame along first direction and second direction, third direction is provided with axially loaded oil cylinder on first connection frame, the loading end of load cylinder and axially loaded oil cylinder is connected with bearing plate, rock sample is placed in the space that bearing plate surrounds；It carries out being drilled with anchor rod experiment and the test of anchor rod anchored rock mass failure by shear, anchor rod anchored rock mass torque failure test under the conditions of the simulated ground stress of rock sample using the device.The device and method realizes torsion and the shearing simulation of anchor rod anchored rock mass, also has many advantages, such as easy to operate, tests flexible.
Description
Technical field
The present invention relates to rock mechanics experiment technical field, especially one kind can be used for Bolted Rock Masses torsion shear test
Experimental rig, and the method tested using the device.
Background technique
Due to suspension roof support simple process, economical and effective, it is widely used in deep tunnel and large-span underground chamber branch
Shield, the dam foundation of dam and dam abutment reinforcing, geotechnical slope reinforcing, deep basal pit retaining engineering and the fields such as water delivery and access tunnel.
A large amount of joint fissures present in engineering rock mass have seriously undermined rock mass strength, in the effect of Engineering Disturbance and initial rock stress field
Under, the potential slide mass of rock mass easily occurs to shear or reverse changing of the relative positions damage anchor structure, leads to engineering project disaster.Suspension roof support can be with
The distribution of betterment works rock mass stress, effective reinforcement engineering rock mass make full use of rock mass self-bearing capacity.Anchor pole is applied high pre-
Clamp force effectively can also inhibit joint further to develop, and form anchoring bearing structure with rock mass, make rock mass physical intensity to structure
Intensity transformation effectively controls the changing of the relative positions sliding of engineering rock mass.
In mineral industry, engineering surrounding rock deformation failure measured data and simulation test are studies have shown that occur in country rock
Failure by shear, block sliding and secondary shearing destruction be the basic reason for causing the extensive deformation failure of surrounding rock supporting structure,
Especially Jurassic Period, mudstone foundation is rich in Cretaceous Strata, rock is weak, and hydration swelling problem is serious, in large section roadway
The shearing slip phenomenon of country rock is more significant.In recent years, the research and development of novel high-strength, high ductibility, high impact toughness anchor pole make
New tool is provided with to solution engineering rock mass shearing slip, anchor pole is mainly reflected in the stability control effect of rock mass following
Three aspects: first, joints development is inhibited by high pretightening force；Second, by increasing interfacial friction, increase crack itself
Resistant slide ability；Third provides the resistance directly against crack relative movement.But it is limited to current method for testing and detecting,
It is difficult to scientifically simulate the sliding Evolution between Bolted Rock Masses and the cooperative transformation process with anchor pole, is an impediment to further take off
Show that anchor pole improves the mechanism of action of the anti-shearing sliding ability of country rock.
It is carried out currently, country rock shearing slip on-site test mainly passes through bore detecting means, monitoring is difficult, accuracy
Low, data extraction and analysis is complicated, is unfavorable for quantitative analysis and theoretical research.Laboratory test lacks the experimental rig of adaptation to anchoring
The shearing torsion problem of rock mass is tested.As the research and development of novel anchor rod use, performance to anchor pole and it is adapted to country rock
Property is put forward new requirements, and traditional subsection anchor rod detection method cannot be effectively tested the overall performance of various novel anchor rods,
The synergistic action effect of anchor pole and Bolted Rock Masses can not effectively be detected.Therefore, it is reversed to further promote Bolted Rock Masses to shear
Test and theoretical research, need more accurately to restore field working conditions in laboratory, and design is researched and developed a kind of anchor rod anchored
Rock mass torsional shear test device carries out integrality test for all kinds of anchored rock mass test specimens using the device, detects anchor pole anchor
Gu deformation-failure character of the rock mass under shearing or twisting action analyzes the coordination work of rock mass and anchor pole under complicated mechanical condition
Make mechanism, anchoring support is instructed to design.
Summary of the invention
To be drilled with anchor rod experiment and anchor rod anchored rock mass failure by shear quantitative test under the conditions of realization simulated ground stress,
The failure mechanism and feature of anchor rod anchored rock mass are studied in anchor rod anchored rock mass torque failure quantitative test, and the present invention provides one
Kind Bolted Rock Masses torsional shear test device and method, specific technical solution are as follows:
A kind of Bolted Rock Masses torsional shear test device, including pedestal, the first connection frame, the second connection frame, twin shaft frame,
Load cylinder, axially loaded oil cylinder and bearing plate, base supports device noumenon are arranged between the first connection frame and the second connection frame
There are multiple twin shaft frames；Load cylinder positioned opposite is respectively arranged on twin shaft frame along first direction and second direction；The
Third direction is provided with axially loaded oil cylinder on one connection frame；The loading end and bearing plate of load cylinder and axially loaded oil cylinder
It is connected, rock sample is placed in the space that the bearing plate surrounds.
Preferably, the upper surface of pedestal is provided with through slot, and the depth of through slot is greater than the exposed length after load cylinder installation
Degree；It is connected between first connection frame, the second connection frame and twin shaft frame by pillar, the both ends of pillar and the first connection frame and the
Two connection frames are connected and fixed；The pillar is passed through from the corner location of twin shaft frame.
It may further be preferable that the axially loaded oil cylinder that the middle part of the first connection frame is arranged along third direction is to the rock
Test specimen is loaded, and the first connection frame is fixed on the base；It is installed with gap between second connection frame and adjacent twin shaft frame,
There are test specimens to pass through space at the center of second connection frame.
It is also preferred that bearing plate includes torsion bearing plate, plane bearing plate and hollow bearing plate；The torsion bearing plate
Including connecting plate, load plate and connecting shaft, connecting plate is connected with the loading end of load cylinder, is provided between connecting plate and load plate
Connecting shaft；The hollow bearing plate is arranged on axially loaded oil cylinder；Installation torsion bearing plate or plane bearing plate on load cylinder；
Strain gauge is provided on the bearing plate.
It is also preferred that twin shaft frame is in rectangle, 4 load cylinders being arranged on twin shaft frame are arranged in four edges
On；Slide rail of the load cylinder on twin shaft frame is moved along side length direction.
It is also preferred that twin shaft frame is in rectangle, be respectively set on the four edges of twin shaft frame 1 or 2 or multiple plus
Oil cylinder is carried, slide rail of the load cylinder on twin shaft frame is moved along side length direction.
It is still further preferred that being provided with 3 twin shaft frames, each twin shaft between the first connection frame and the second connection frame
The load cylinder being arranged on frame is independent to load test specimen, and the load width of each twin shaft frame is equal or differs 30~150mm.
A kind of test method of anchor rod anchored rock mass is carried out using a kind of above-mentioned Bolted Rock Masses torsional shear test device
Test, step include:
Step A1The simulation test specimen or enchashment field rock production simulation test specimen for making analog material, will simulate surface of test piece
It polishes flat, simulation sample dimensions are matched with the bulk that bearing plate surrounds, and are put into test specimen from second connection frame one end and are held
The load space that pressing plate surrounds；
Step B1Load cylinder and axially loaded oil cylinder are simulated practical tunnel crustal stress, are led to simultaneously to simulation test specimen load
It crosses jumbolter and beats armature boring on simulation test specimen along third direction from second connection frame one end, record anchor pole in boring procedure
The torque of drilling machine, revolving speed, rate of penetration and stress, deformation and the degree of impairment of simulating test specimen；
Step C1Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, passes through anchor rod pallet board and nut
Fixing anchor bar simultaneously applies pretightning force, completes anchoring.
A kind of method of anchor rod anchored Rockmass shear test utilizes a kind of above-mentioned Bolted Rock Masses torsional shear test device
It is tested, step includes:
Step A2The simulation test specimen or enchashment field rock production simulation test specimen for making analog material, will simulate surface of test piece
It polishes flat, simulation sample dimensions are matched with the bulk that bearing plate surrounds, and are put into test specimen from second connection frame one end and are held
The load space that pressing plate surrounds；
Step B2Load cylinder and axially loaded oil cylinder are simulated practical tunnel crustal stress, are led to simultaneously to simulation test specimen load
It crosses jumbolter and beats armature boring on simulation test specimen along third direction from second connection frame one end；
Step C2Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, passes through anchor rod pallet board and nut
Fixing anchor bar simultaneously applies pretightning force, completes anchoring, obtains anchor rod anchored rock sample；
Step D2Positive load of the load cylinder on the 1 twin shaft frame in middle part along first direction or second direction；Middle part
Load cylinder on the twin shaft frame of twin shaft frame two sides is sheared anchor rod anchored along first direction or the Opposite side loading of second direction
Rock sample；
Step E2Be persistently loaded onto rock sample destroy record shearing loading procedure in rock sample stress, displacement and
Damage situation of change.
A kind of method of anchor rod anchored rock mass torsion test, utilizes a kind of above-mentioned Bolted Rock Masses torsional shear test device
It is tested, step includes:
Step A3The simulation test specimen or enchashment field rock production simulation test specimen for making analog material, will simulate surface of test piece
It polishes flat, simulation sample dimensions are matched with the bulk that bearing plate surrounds, and are put into test specimen from second connection frame one end and are held
The load space that pressing plate surrounds；
Step B3Armature boring is beaten on simulation test specimen along third direction from second connection frame one end by jumbolter,
Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, by anchor rod pallet board and nut fixing anchor bar and applied
Pretightning force completes anchoring, obtains anchor rod anchored rock sample；
Step C3The twin shaft frame for loading twisting resistance is equipped with torsion bearing plate, and torsion bearing plate is in a first direction with the
It is staggeredly loaded on two directions, alternate directions is all clockwise or counterclockwise on first direction and second direction；
Step D3Be persistently loaded onto rock sample destroy record torsion loading procedure in rock sample stress, displacement and
Damage situation of change.
The beneficial effect comprise that
(1) Bolted Rock Masses torsional shear test device provided by the invention, is utilized the group of twin shaft frame and load cylinder
Stress load in the two-dimensional surface in structure realization first direction and second direction is closed, has been used up in third party axially loaded
Oil cylinder loads it, this kind load can simulate true ground stress environment, in addition the first connection frame and the second connection frame
Between multiple twin shaft frames be set carry out load respectively and can simulate complicated ground stress environment, different load cylinders passes through more
A bearing plate loads test specimen, while bearing plate also limits rock sample.
(2) it may be implemented to add the two-dimensional surface of rock sample by the way that load cylinder is arranged on the twin shaft frame of the device
It carries, and each load cylinder loads respectively, truly stress condition can preferably be simulated by acting synergistically；Axially loaded oil cylinder
May be implemented vertically axially loaded with the two-dimensional surface, simulate force-bearing of surrounding rock mass situation on anchor pole direction, load cylinder at
Pair setting can with collective effect correct rock sample bias, armature boring can also be allowed to be maintained in test testing machine
Shaft core position；Load cylinder and axially loaded oil cylinder load on five directions, to realize test specimen " load of five faces, one side
Face sky " practical country rock ground stress environment simulation.
(3) since device entirety stress is larger, pedestal can play guarantee during simulated ground stress and rockbolt stress
The stable function of device；Device can preferably be fixed by connecting each frame by pillar, realized and stablized load；Bearing plate passes through
With change plane bearing plate apply plane load, replacement torsion bearing plate can be convenient realization torsion load, hollow bearing plate and
The combination of axially loaded oil cylinder can prevent from damaging load cylinder in jumbolter boring procedure；It is set in each edge of twin shaft frame
The setting for setting the load width of transportable load cylinder and twin shaft frame, can further improve device load
Flexibility.
(4) torsion and shearing test of anchor rod anchored rock mass test method provided by the invention and anchor rod anchored rock mass
Method is utilized the experimental rig and preferably simulates true ground stress environment, and realizes above-mentioned test by the device
Method the operation is more convenient, test can also repeat, have many advantages, such as operation control flexibly, fitting engineering it is practical.
Detailed description of the invention
Fig. 1 is Bolted Rock Masses torsional shear test device structural schematic diagram；
Fig. 2 is the front view of experimental rig；
Fig. 3 is the front view of another angle of experimental rig；
Fig. 4 is the side view of experimental rig；
Fig. 5 is the side view of another angle of experimental rig；
Fig. 6 is the top view of experimental rig；
Fig. 7 is twin shaft frame and load cylinder mounting structure schematic diagram；
Fig. 8 is plane bearing plate structural schematic diagram
Fig. 9 is torsion bearing plate structural schematic diagram；
Figure 10 is the second connecting frame structure schematic diagram；
Figure 11 is the top view of improved experimental rig
Figure 12 is improved twin shaft frame and load cylinder structural schematic diagram；
Figure 13 is rock sample shearing loading structure schematic diagram；
Figure 14 is test specimen shearing mechanism schematic diagram；
Figure 15 is rock sample torsion loading structure schematic diagram；
Figure 16 is test specimen torsion schematic illustration；
In figure: 1- pedestal；The first connection frame of 2-；The second connection frame of 3-；4- twin shaft frame；5- load cylinder；6- axially adds
Carry oil cylinder；7- bearing plate；8- pillar；9- rock sample；10- anchor pole；11- through slot；12- reverses bearing plate；13- plane pressure-bearing
Plate；The hollow bearing plate of 14-；15- connecting plate；16- load plate；17- connecting shaft；18- slide rail.
Specific embodiment
In conjunction with shown in Fig. 1 to Figure 16, a kind of Bolted Rock Masses torsional shear test device provided by the invention and method are specific
Embodiment is as follows.
The experimental rig that force-bearing of surrounding rock mass destroys in the case where testing desk research anchor rod anchored state, can only generally simulate small-sized
Simulation anchoring test specimen, test specimen pass through what equivalent material simulating directly made mostly, but in this case since simulation anchor pole is direct
It is arranged in analog material, therefore with actual anchor pole facilities there are biggish difference, and existing testing equipment
And the simulation that five faces load one faces empty practical roadway surrounding rock stress is not implemented.And research tunnel anchoring country rock by
When to phenomena such as horizontally stress influence fastening invalidation, still lacks effective simulation test device and it is carried out effectively to quantify mould
It is quasi-.Anchor rod anchored rock mass torsional shear test device provided by the invention is drilled with anchor pole examination under the conditions of can be realized simulated ground stress
Test and anchor rod anchored rock mass failure by shear quantitative test, anchor rod anchored rock mass torque failure quantitative test, to research anchor pole,
The failure mechanism of anchorage cable anchoring rock mass and theoretical research are of great significance.
Embodiment 1
Bolted Rock Masses torsional shear test device, as shown in Figures 1 to 6, structure include pedestal 1, the first connection frame 2,
Two connection frames 3, twin shaft frame 4, load cylinder 5, axially loaded oil cylinder 6 and bearing plate 7.4 He of twin shaft frame is utilized in the device
The composite structure of load cylinder 5 realizes stress load in the two-dimensional surface in first direction and second direction, on third direction
Axially loaded oil cylinder 6 has been used to load it, this kind load can simulate true ground stress environment, in addition the first connection
Multiple twin shaft frames 4 are arranged between frame 2 and the second connection frame 3 to carry out loading the ground stress environment that can simulate complexity respectively, no
Same load cylinder 5 loads test specimen by multiple bearing plates, while bearing plate 7 also limits rock sample.
Pedestal 1 supports experimental rig body construction, is provided with multiple twin shafts between the first connection frame 2 and the second connection frame 3
3 twin shaft frames 4 are at least arranged in frame 4, facilitate the tests such as completion shearing and torsion.Along first direction and on twin shaft frame 4
Two directions are respectively arranged with load cylinder 5 positioned opposite, and third direction is provided with axially loaded oil cylinder on the first connection frame 1
5, wherein first direction is the X-direction in figure, and second direction is the Y-direction in figure, and third direction is the Z-direction in figure.
The upper surface of pedestal 1 is provided with through slot, and the depth of through slot 11 is greater than the protruded length after load cylinder 5 is installed, to guarantee to add
Carry the installation of oil cylinder 5 and twin shaft frame 4.It is connected between first connection frame 2, the second connection frame 3 and twin shaft frame 4 by pillar 8,
The both ends of pillar 8 are connected and fixed with the first connection frame 2 and the second connection frame 3, and pillar 8 is passed through from the corner location of twin shaft frame 4,
Frame and twin shaft frame are fixedly connected with so as to preferably stable.The axis that the middle part of first connection frame 2 is arranged along third direction
Rock sample 9 is loaded to load cylinder 6, the first connection frame 2 can be fixed on pedestal 1.Second connection frame 3 with it is adjacent
Twin shaft frame 4 between be installed with gap, facilitate test operation, as shown in Figure 10, it is logical that there are test specimens the center of the second connection frame 3
Space is crossed, the installation of test specimen is facilitated.
The displacement sensor and strain gauge of original text precision, load oil are provided on load cylinder 5 and axially loaded oil cylinder 6
The loading end of cylinder 5 and axially loaded oil cylinder 6 is connected with bearing plate 7, and rock sample 9 is placed in the space that bearing plate 7 surrounds, more
A load cylinder 5 independently loads test specimen, and synergistic effect can be simulated between each load cylinder answers actually
Force environment.As shown in Figure 8 and Figure 9, bearing plate 7 includes torsion bearing plate 12, plane bearing plate 13 and hollow bearing plate 14, torsion
Bearing plate 12 includes connecting plate 15, load plate 16 and connecting shaft 17, and connecting plate 15 is connected with the loading end of load cylinder 4, connecting plate
Connecting shaft 17 is provided between 15 and load plate 16, so as to continue to load after realizing torsion.The hollow setting of bearing plate 14 exists
On axially loaded oil cylinder 6.Bearing plate 12 or plane bearing plate 13 are reversed in installation on load cylinder 5, are provided on bearing plate 7 high-precision
The strain gauge and displacement sensor of degree.
As shown in Fig. 7 or Figure 12, twin shaft frame 4 is in rectangle, and 4 load cylinders being arranged on twin shaft frame 4 are respectively arranged
On four edges, slide rail 18 of the load cylinder 6 on twin shaft frame is moved along side length direction, is flexibly added so as to realize
It carries.Twin shaft frame 4 is in rectangle, and 1 or 2 or multiple load cylinders 5 is respectively set on the four edges of twin shaft frame, can simulate
More complicated loading form, slide rail 18 of the load cylinder 5 on twin shaft frame 4 are moved along side length direction.In addition, twin shaft frame
Frame 4 can also in rectangle, square, hexagon or octagon etc., be perhaps arranged on each side for circle load cylinder or
Load cylinder is circumferentially uniformly set.3 twin shaft frames 4 are provided between first connection frame 2 and the second connection frame 3, it can
To realize basic shearing and torsion test, the load cylinder 5 being arranged on each twin shaft frame 4 is independent to load test specimen, each
The load width of twin shaft frame 4 is equal or differs 30~150mm, can replace twin shaft frame 4 according to different testing programs
Size is to carry out different types of simulation test.
A kind of test method of anchor rod anchored rock mass, in this method when simulating true ground stress environment, to anchor
The setting up procedure of bar carries out simulation test, is tested using a kind of above-mentioned Bolted Rock Masses torsional shear test device, step
Include:
Step A1The simulation test specimen of analog material is made, equivalent material simulating test specimen is using spoil, sand, gypsum, stone
The materials such as ash, cement according to a certain ratio made of analog material test specimen；Or enchashment field rock production simulation test specimen, test specimen will be simulated
Surface polishes flat, and simulation sample dimensions are matched with the bulk that bearing plate surrounds, and puts from second connection frame one end by test specimen
Enter the load space that bearing plate surrounds.
Step B1Load cylinder and axially loaded oil cylinder simulate practical tunnel crustal stress simultaneously to simulation test specimen load, more
A load cylinder loads respectively, and when multiple load cylinders are arranged, the different load combination of multiple load cylinders can simulate multiple
Miscellaneous ground stress environment；Armature boring is beaten on simulation test specimen along third direction from second connection frame one end by jumbolter,
The torque of jumbolter in boring procedure, revolving speed, rate of penetration and stress, deformation and the degree of impairment of simulating test specimen are recorded,
Quantitative study can be carried out to the process that is drilled with of armature boring by analysis.
Step C1Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, passes through anchor rod pallet board and nut
Fixing anchor bar simultaneously applies pretightning force, completes anchoring.
Embodiment 2
A kind of its structure of Bolted Rock Masses torsional shear test device include pedestal 1, the first connection frame 2, the second connection frame 3,
Twin shaft frame 4, load cylinder 5, axially loaded oil cylinder 6 and bearing plate 7.The wherein support of pedestal 1 experimental rig body construction, first
It is provided with multiple twin shaft frames 4 between connection frame 2 and the second connection frame 3,3 twin shaft frames 4 are at least set, completion is facilitated to shear
With torsion etc. test.Load cylinder 5 positioned opposite is respectively arranged on twin shaft frame 4 along first direction and second direction, the
Third direction is provided with axially loaded oil cylinder 5 on one connection frame 1, wherein first direction is the X-direction in figure, second direction
For the Y-direction in figure, third direction is the Z-direction in figure.The upper surface of pedestal 1 is provided with through slot, and the depth of through slot 11 is big
Protruded length after the installation of load cylinder 5, to guarantee the installation of load cylinder 5 and twin shaft frame 4.First connection frame 2,
It is connected between two connection frames 3 and twin shaft frame 4 by pillar 8, the both ends of pillar 8 and the first connection frame 2 and the second connection frame 3 connect
Fixation is connect, pillar 8 is passed through from the corner location of twin shaft frame 4, is fixedly connected with frame and twin shaft frame so as to preferably stable
Frame.The middle part of first connection frame 2 loads rock sample 9 along the axially loaded oil cylinder 6 that third direction is arranged, the first connection
Frame 2 can be fixed on pedestal 1.It is installed with gap between second connection frame 3 and adjacent twin shaft frame 4, facilitates test operation,
There are test specimens at the center of second connection frame 3 by space, facilitates the installation of test specimen.
The displacement sensor and strain gauge of original text precision, load oil are provided on load cylinder 5 and axially loaded oil cylinder 6
The loading end of cylinder 5 and axially loaded oil cylinder 6 is connected with bearing plate 7, and rock sample 9 is placed in the space that bearing plate 7 surrounds, more
A load cylinder 5 independently loads test specimen, and synergistic effect can be simulated between each load cylinder answers actually
Force environment.Bearing plate 7 includes torsion bearing plate 12, plane bearing plate 13 and hollow bearing plate 14, and torsion bearing plate 12 includes connecting
Fishplate bar 15, load plate 16 and connecting shaft 17, connecting plate 15 are connected with the loading end of load cylinder 4, connecting plate 15 and load plate 16 it
Between be provided with connecting shaft 17, so as to realize torsion after continue to load.Hollow bearing plate 14 is arranged in axially loaded oil cylinder 6
On.Bearing plate 12 or plane bearing plate 13 are reversed in installation on load cylinder 5, are provided with high-precision stress sensing on bearing plate 7
Device and displacement sensor.
Twin shaft frame 4 is in rectangle, and 4 load cylinders being arranged on twin shaft frame 4 are arranged on four edges, load oil
Slide rail 18 of the cylinder 6 on twin shaft frame is moved along side length direction, so as to realize flexible load.First connection frame, 2 He
It is provided with 3 twin shaft frames 4 between second connection frame 3, shearing and torsion test may be implemented, be arranged on each twin shaft frame 4
Load cylinder 5 it is independent test specimen is loaded, the load width of each twin shaft frame 4 is equal or 30~150mm of difference, according to difference
Testing program can replace various sizes of twin shaft frame 4 to carry out different types of simulation test.In addition when setting
It, can also be under equal conditions to the anchoring of anchor cable and shearing, torsion when experimental rig length reaches the test demand of anchor cable simulation
Capable simulation is rotated into, it can also be by the whole vertical placement of device, preferably in fact under test site and the suitable situation of appointed condition
Now simulate.
A kind of method of anchor rod anchored Rockmass shear test utilizes a kind of above-mentioned anchoring rock as shown in Figure 13 and Figure 14
Body torsional shear test device is tested, and step includes:
Step A1The simulation test specimen of analog material is made, equivalent material simulating test specimen is using spoil, sand, gypsum, stone
The materials such as ash, cement according to a certain ratio made of analog material test specimen；Or enchashment field rock production simulation test specimen, test specimen will be simulated
Surface polishes flat, and simulation sample dimensions are matched with the bulk that bearing plate surrounds, and puts from second connection frame one end by test specimen
Enter the load space that bearing plate surrounds.
Step B2Load cylinder and axially loaded oil cylinder simulate the crustal stress in practical tunnel simultaneously to simulation test specimen load,
Armature boring is beaten on simulation test specimen along third direction from one end of the second connection frame by jumbolter.
Step C2Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, passes through anchor rod pallet board and nut
Fixing anchor bar simultaneously applies pretightning force, completes anchoring, obtains anchor rod anchored rock sample.
Step D2Positive load of the load cylinder on the 1 twin shaft frame in middle part along first direction or second direction；Middle part
Load cylinder on the twin shaft frame of twin shaft frame two sides is sheared anchor rod anchored along first direction or the Opposite side loading of second direction
Rock sample.Particularly when load cylinder is along the positive load of first direction on the twin shaft frame at middle part, the twin shaft frame
Second direction on load cylinder continue according to specific demand load；Simultaneously the on the twin shaft frame of middle part twin shaft frame two sides
Load cylinder on the one direction load cylinder along the Opposite side loading of first direction, the second direction of twin shaft frame continue according to
Specific demand load, cooperate with the load cylinder on whole twin shaft frame first directions persistently load increase shearing up to test specimen by
To failure by shear.
Step E2Be persistently loaded onto rock sample destruction, record shearing loading procedure in rock sample stress, displacement and
Situation of change is damaged, quantitative study is carried out to the failure by shear of anchor rod anchored rock mass.
A kind of method of anchor rod anchored rock mass torsion test utilizes a kind of above-mentioned anchoring rock as shown in Figure 15 and Figure 16
Body torsional shear test device is tested, and step includes:
Step A1The simulation test specimen of analog material is made, equivalent material simulating test specimen is using spoil, sand, gypsum, stone
The materials such as ash, cement according to a certain ratio made of analog material test specimen；Or enchashment field rock production simulation test specimen, test specimen will be simulated
Surface polishes flat, and simulation sample dimensions are matched with the bulk that bearing plate surrounds, and puts from second connection frame one end by test specimen
Enter the load space that bearing plate surrounds.
Step B3Armature boring is beaten on simulation test specimen along third direction from second connection frame one end by jumbolter,
Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, by anchor rod pallet board and nut fixing anchor bar and applied
Pretightning force completes anchoring, obtains anchor rod anchored rock sample.
Step C3The twin shaft frame for loading twisting resistance is equipped with torsion bearing plate, and torsion bearing plate is in a first direction with the
It is staggeredly loaded on two directions, alternate directions is all clockwise or counterclockwise on first direction and second direction.Particularly, apply
The twin shaft frame of twisting resistance has used torsion bearing plate instead, illustrates the load feature of the load, in a first direction, top
Load cylinder loads in the left side of test specimen upper surface, and the load cylinder of lower part loads on the right side of test specimen, in second direction, left side
Load cylinder is loaded in the downside of test specimen left-hand face, and right side load cylinder is loaded in the upside of test specimen right lateral surface.
Step D3Be persistently loaded onto rock sample destroy record torsion loading procedure in rock sample stress, displacement and
Situation of change is damaged, quantitative study is carried out to the torque failure of anchor rod anchored rock mass.
Bolted Rock Masses test method provided by the invention and anchor pole, the torsion of anchorage cable anchoring rock mass and shearing test side
Method is utilized the experimental rig and preferably simulates true ground stress environment, and realizes above-mentioned test by the device
The operation is more convenient for method, and test can also repeat, and has many advantages, such as operation control flexibly, fitting engineering is practical.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (10)
1. a kind of Bolted Rock Masses torsional shear test device, including pedestal, the first connection frame, the second connection frame, twin shaft frame plus
Carry oil cylinder, axially loaded oil cylinder and bearing plate, base supports device noumenon, which is characterized in that first connection frame and second
Multiple twin shaft frames are provided between connection frame；It is respectively arranged with relatively on the twin shaft frame along first direction and second direction
The load cylinder of arrangement；Third direction is provided with axially loaded oil cylinder on first connection frame；The load cylinder and axis
It is connected to the loading end of load cylinder with bearing plate, rock sample is placed in the space that the bearing plate surrounds.
2. a kind of Bolted Rock Masses torsional shear test device according to claim 1, which is characterized in that the pedestal it is upper
Surface is provided with through slot, and the depth of through slot is greater than the protruded length after load cylinder installation；First connection frame, the second connection
It is connected between frame and twin shaft frame by pillar, the both ends of pillar are connected and fixed with the first connection frame and the second connection frame；It is described
Pillar is passed through from the corner location of twin shaft frame.
3. a kind of Bolted Rock Masses torsional shear test device according to claim 2, which is characterized in that first connection
The middle part of frame loads the rock sample along the axially loaded oil cylinder that third direction is arranged, and the first connection frame is fixed on base
On seat；Gap is installed between second connection frame and adjacent twin shaft frame, there are test specimens to lead at the center of the second connection frame
Cross space.
4. a kind of Bolted Rock Masses torsional shear test device according to claim 1, which is characterized in that the bearing plate packet
Include torsion bearing plate, plane bearing plate and hollow bearing plate；The torsion bearing plate includes connecting plate, load plate and connecting shaft, is connected
Fishplate bar is connected with the loading end of load cylinder, and connecting shaft is provided between connecting plate and load plate；The hollow bearing plate setting exists
On axially loaded oil cylinder；Installation torsion bearing plate or plane bearing plate on the load cylinder；It is provided with and answers on the bearing plate
Force snesor.
5. a kind of Bolted Rock Masses torsional shear test device according to claim 1, which is characterized in that the twin shaft frame
In rectangle, 4 load cylinders being arranged on twin shaft frame are arranged on four edges；The load cylinder is along twin shaft frame
Slide rail moved along side length direction.
6. a kind of Bolted Rock Masses torsional shear test device according to claim 1, which is characterized in that the twin shaft frame
In rectangle, 1 or 2 or multiple load cylinders are respectively set on the four edges of twin shaft frame, the load cylinder is along twin shaft frame
Slide rail on frame is moved along side length direction.
7. a kind of Bolted Rock Masses torsional shear test device according to claim 5 or 6, which is characterized in that described first
3 twin shaft frames are provided between connection frame and the second connection frame, the load cylinder being arranged on each twin shaft frame is independent to examination
Part load, the load width of each twin shaft frame is equal or differs 30~150mm.
8. a kind of test method of anchor rod anchored rock mass utilizes a kind of as claimed in any one of claims 1 to 66 described in any item Bolted Rock Masses torsions
Shearing test device is tested, which is characterized in that step includes:
Step A1The simulation test specimen or enchashment field rock production simulation test specimen for making analog material, by simulation surface of test piece polishing
Smooth, simulation sample dimensions are matched with the bulk that bearing plate surrounds, and are put into bearing plate from second connection frame one end by test specimen
The load space surrounded；
Step B1Load cylinder and axially loaded oil cylinder simulate practical tunnel crustal stress, pass through anchor simultaneously to simulation test specimen load
Bar drill machine beats armature boring on simulation test specimen along third direction from second connection frame one end, records jumbolter in boring procedure
Torque, revolving speed, rate of penetration and simulate test specimen stress, deformation and degree of impairment；
Step C1Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, is fixed by anchor rod pallet board and nut
Anchor pole simultaneously applies pretightning force, completes anchoring.
9. a kind of method of anchor rod anchored Rockmass shear test utilizes a kind of as claimed in any one of claims 1 to 66 described in any item Bolted Rock Masses
Torsional shear test device is tested, which is characterized in that step includes:
Step A2The simulation test specimen or enchashment field rock production simulation test specimen for making analog material, by simulation surface of test piece polishing
Smooth, simulation sample dimensions are matched with the bulk that bearing plate surrounds, and are put into bearing plate from second connection frame one end by test specimen
The load space surrounded；
Step B2Load cylinder and axially loaded oil cylinder simulate practical tunnel crustal stress, pass through anchor simultaneously to simulation test specimen load
Bar drill machine beats armature boring on simulation test specimen along third direction from second connection frame one end；
Step C2Anchor pole and Anchor Agent are imported in drilling simultaneously, after Anchor Agent solidification, is fixed by anchor rod pallet board and nut
Anchor pole simultaneously applies pretightning force, completes anchoring, obtains anchor rod anchored rock sample；
Step D2Positive load of the load cylinder on the 1 twin shaft frame in middle part along first direction or second direction；Middle part twin shaft
Load cylinder on the twin shaft frame of frame two sides shears anchor rod anchored rock along first direction or the Opposite side loading of second direction
Test specimen；
Step E2It is persistently loaded onto rock sample and destroys the stress of rock sample, displacement and damage change in record shearing loading procedure
Change situation.
10. a kind of method of anchor rod anchored rock mass torsion test utilizes a kind of as claimed in any one of claims 1 to 66 described in any item anchoring rocks
Body torsional shear test device is tested, which is characterized in that step includes:
Step A3The simulation test specimen or enchashment field rock production simulation test specimen for making analog material, by simulation surface of test piece polishing
Smooth, simulation sample dimensions are matched with the bulk that bearing plate surrounds, and are put into bearing plate from second connection frame one end by test specimen
The load space surrounded；
Step B3Armature boring is beaten on simulation test specimen along third direction from second connection frame one end by jumbolter, by anchor pole
It is imported in drilling simultaneously with Anchor Agent, after Anchor Agent solidification, by anchor rod pallet board and nut fixing anchor bar and applies pretightning force,
Anchoring is completed, anchor rod anchored rock sample is obtained；
Step C3The twin shaft frame for loading twisting resistance is equipped with torsion bearing plate, and torsion bearing plate is in a first direction and second direction
Upper staggeredly to load, alternate directions is all clockwise or counterclockwise on first direction and second direction；
Step D3It is persistently loaded onto rock sample and destroys the stress of rock sample, displacement and damage change in record torsion loading procedure
Change situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601567.7A CN110243701B (en) | 2019-07-05 | 2019-07-05 | Torsion shear test device and method for anchored rock mass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601567.7A CN110243701B (en) | 2019-07-05 | 2019-07-05 | Torsion shear test device and method for anchored rock mass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110243701A true CN110243701A (en) | 2019-09-17 |
| CN110243701B CN110243701B (en) | 2022-02-01 |
Family
ID=67891097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910601567.7A Active CN110243701B (en) | 2019-07-05 | 2019-07-05 | Torsion shear test device and method for anchored rock mass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243701B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658084A (en) * | 2019-09-24 | 2020-01-07 | 东北大学 | High-rigidity multi-shaft high-stress loading frame device |
| CN110658085A (en) * | 2019-09-24 | 2020-01-07 | 东北大学 | High-temperature high-pressure hard rock true triaxial multifunctional shear test device and method |
| CN111141616A (en) * | 2020-01-08 | 2020-05-12 | 东北石油大学 | Experimental device and experimental method for simulating deformation of seam-net modified stratum casing |
| CN111855429A (en) * | 2020-09-04 | 2020-10-30 | 福州大学 | Tension-compression combined type anchoring fractured rock mass double-shear test device and application method thereof |
| CN111855430A (en) * | 2020-09-04 | 2020-10-30 | 福州大学 | Combined frame type anchorage fracture rock body pressure-shear test device and application method thereof |
| CN111999185A (en) * | 2020-09-04 | 2020-11-27 | 福州大学 | Combined frame type anchoring fractured rock mass tension-shear test device and application method thereof |
| CN113237762A (en) * | 2021-01-07 | 2021-08-10 | 中国科学院武汉岩土力学研究所 | Rock tension-compression ring shear test method |
| CN114441328A (en) * | 2022-01-28 | 2022-05-06 | 山东交通学院 | Anchoring interface performance test device and method for simulating stress directionality of deep rock mass |
| CN114894514A (en) * | 2022-05-20 | 2022-08-12 | 西南交通大学 | Test system and test method for arch tunnel active support bearing structure model |
| WO2024103460A1 (en) * | 2022-11-15 | 2024-05-23 | 山东科技大学 | Test system and method for anchoring performance of full-scale rock mass anchor bolt under combined load |
Citations (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030024323A1 (en) * | 2001-06-25 | 2003-02-06 | Jy-An Wang | Fracture toughness determination using spiral-grooved cylindrical specimen and pure torsional loading |
| CN101603902A (en) * | 2009-07-03 | 2009-12-16 | 同济大学 | Test-piece torsion test system |
| CN101625296A (en) * | 2009-08-06 | 2010-01-13 | 孙仙山 | Multifunctional material mechanics testing machine with functions of tension torsion and pressure torsion |
| KR100994424B1 (en) * | 2009-12-09 | 2010-11-16 | 배윤신 | Resonant column/ torsional shear equipment with great shear modulus |
| CN203629994U (en) * | 2013-10-17 | 2014-06-04 | 廖中文 | High-speed visible shear viscosity testing device |
| CN104075943A (en) * | 2014-06-30 | 2014-10-01 | 天地科技股份有限公司 | Test bed for testing integrated mechanical properties of anchor rod and test method |
| CN103048207B (en) * | 2012-12-13 | 2014-11-05 | 广西大学 | Combined torsional experiment device |
| CN103076238B (en) * | 2012-12-28 | 2015-02-11 | 长沙理工大学 | Asphalt mixture bending shear performance test device and method |
| CN104713791A (en) * | 2015-04-02 | 2015-06-17 | 西安长庆科技工程有限责任公司 | Torsion-shear strength and deformation observation test device for soil cylindrical sample |
| CN104897484A (en) * | 2015-05-25 | 2015-09-09 | 山西省交通科学研究院 | Torsional shear test system and method for geosynthetics |
| CN103808654B (en) * | 2013-10-31 | 2015-10-21 | 青岛林川工程技术咨询有限公司 | A kind of proving installation of pave-load layer interlayer linking intensity and method of testing |
| CN105043852A (en) * | 2015-07-30 | 2015-11-11 | 安徽理工大学 | Function loading device suitable for analog simulation experiment of mine laneway |
| CN105445119A (en) * | 2015-11-13 | 2016-03-30 | 长安大学 | Device and method for testing torsion resistance and shear performance of bituminous mixture |
| CN205280491U (en) * | 2015-12-10 | 2016-06-01 | 江门气派摩托车有限公司 | Brake shoe piece anchor clamps for shear test |
| CN105758733A (en) * | 2016-04-06 | 2016-07-13 | 吉林大学 | Flexural fatigue mode adjustable tester for testing mechanical properties of materials, and testing method thereof |
| CN106092755A (en) * | 2016-06-06 | 2016-11-09 | 河海大学 | A kind of temperature control hybrid particles crushes visual test device and using method |
| CN106092770A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | A kind of box Shearing strength test method |
| CN106226152A (en) * | 2016-07-08 | 2016-12-14 | 吉林大学 | Material mechanical property in-situ test System and method under quiet Dynamic Load Spectrum |
| CN106248557A (en) * | 2016-09-28 | 2016-12-21 | 中国科学院武汉岩土力学研究所 | A kind of rock tension and compression ring cuts seepage flow coupling rheological test instrument |
| CN106248322A (en) * | 2016-07-05 | 2016-12-21 | 中国飞机强度研究所 | A kind of wing-box assay device of curved scissors loading |
| CN106383057A (en) * | 2016-11-02 | 2017-02-08 | 浙江大学 | Soil sample torsion direct shear test device and test method |
| CN106644765A (en) * | 2017-01-09 | 2017-05-10 | 浙江大学 | Ring-shearing instrument used in indoor test pile soil interface and detection method |
| CN106840900A (en) * | 2017-03-31 | 2017-06-13 | 沈阳建筑大学 | The research structure experimental rig and method of rod member Subjected To Compression, Bending, Shear Hysteresis Behavior |
| CN206362643U (en) * | 2016-11-16 | 2017-07-28 | 东南大学 | The pure torsion test loading device of beam |
| CN107084874A (en) * | 2017-04-13 | 2017-08-22 | 湖南大学 | Fabric tension force shears composite performance test fixture |
| CN107179245A (en) * | 2017-07-06 | 2017-09-19 | 中国科学院武汉岩土力学研究所 | Tension and compression ring cuts seepage tests instrument and tension and compression ring cuts seepage tests system |
| CN107192612A (en) * | 2017-06-02 | 2017-09-22 | 东北大学 | A kind of tension-torsion fatigue test board |
| CN107421821A (en) * | 2017-07-31 | 2017-12-01 | 安徽理工大学 | A kind of rock is turned round and cuts pressure comprehensive experimental device |
| CN206747683U (en) * | 2017-05-05 | 2017-12-15 | 晋江市恒里机械配件有限公司 | A kind of multiple casing hydraulic shearing machine |
| CN206990365U (en) * | 2017-03-20 | 2018-02-09 | 苏州拓博机械设备有限公司 | A kind of lap siding wire twist testing stand machine |
| CN107764666A (en) * | 2017-09-28 | 2018-03-06 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of method of testing for in-situ test Soil Anisotropic intensity |
| CN207096001U (en) * | 2017-07-18 | 2018-03-13 | 上海竟田电器检测技术有限公司 | Power line bending rate testing machine |
| CN108088736A (en) * | 2018-01-16 | 2018-05-29 | 中国地震局工程力学研究所 | Sub-structural test loading device |
| CN108132190A (en) * | 2018-01-26 | 2018-06-08 | 吉林大学 | High temperature multi-load loads in-situ testing device |
| CN108181191A (en) * | 2017-11-29 | 2018-06-19 | 中国矿业大学 | A kind of rigidity beam column and beam column built from concrete multinode fatigue to failure test device |
| CN207556986U (en) * | 2017-11-22 | 2018-06-29 | 上海筑邦测控科技有限公司 | Multi purpose space loading test platform |
| CN108225945A (en) * | 2018-02-01 | 2018-06-29 | 福建省地质工程勘察院 | A kind of stacked ring type ring shear apparatus and stacked ring shear test |
| CN106153462B (en) * | 2016-06-22 | 2018-07-24 | 大连理工大学 | A kind of asphalt pressure torsion failure by shear performance test apparatus |
| CN207673304U (en) * | 2017-12-13 | 2018-07-31 | 中国地质科学院勘探技术研究所 | A kind of rope salvaging type torsional pulse core drill |
| CN108489829A (en) * | 2018-05-22 | 2018-09-04 | 长沙市路盛仪器设备有限公司 | Road surface interlayer torsion shear test instrument |
| CN108613884A (en) * | 2018-04-11 | 2018-10-02 | 浙江大学 | A kind of ring shear apparatus being contemplated that constant stiffness constant volume Chang Yingli |
| CN108663265A (en) * | 2018-07-12 | 2018-10-16 | 大连理工大学 | Measure combined type torsion shear apparatus, the system and method for soil body shear wave velocity |
| CN208076296U (en) * | 2018-04-19 | 2018-11-09 | 河南工业大学 | Simulate the measuring device and its experimental box of subgrade deformation parameter under action of traffic loading |
| CN108801770A (en) * | 2018-06-27 | 2018-11-13 | 西安科技大学 | A kind of simple direct shear apparatus of large size |
| CN208091831U (en) * | 2018-02-08 | 2018-11-13 | 山东高速济莱城际公路有限公司 | A kind of Rock And Soil in-situ mechanical parameter comprehensive testing device |
| CN108896400A (en) * | 2018-08-01 | 2018-11-27 | 同济大学 | A kind of structural testing system applying tension and compression curved scissors power |
| CN108956334A (en) * | 2018-08-14 | 2018-12-07 | 长沙理工大学 | The test device of paving mix and its structure Interlaminar shear strengths |
| CN109142090A (en) * | 2018-08-15 | 2019-01-04 | 天津大学 | A kind of tension and compression bending Multi-axial Loading fatigue experimental device |
| CN109374438A (en) * | 2018-10-19 | 2019-02-22 | 中国科学院地质与地球物理研究所 | Rock shearing pilot system |
| CN208537317U (en) * | 2018-08-08 | 2019-02-22 | 马鞍山科生诺自动化科技有限公司 | A kind of wire and cable distortion durability test machine |
| CN109443918A (en) * | 2018-11-01 | 2019-03-08 | 磐翼信息科技(上海)有限公司 | A kind of full working scope flexible pipe line rigidity automatic detection device |
| CN109470576A (en) * | 2018-12-19 | 2019-03-15 | 临沂大学 | For simulating the pilot system and test method of buried structure Water Inrush |
| CN208636153U (en) * | 2018-05-22 | 2019-03-22 | 山东科技大学 | Simulate the pilot system of differently stress condition lower plate gushing water |
| CN109520863A (en) * | 2018-12-18 | 2019-03-26 | 天津市港源试验仪器厂 | A kind of dynamic shear rheometer |
| CN109520821A (en) * | 2018-12-14 | 2019-03-26 | 南京工程学院 | A kind of steel and concrete structure test specimen Special bending, scissor test loading device and its loading method |
| CN109655354A (en) * | 2018-12-04 | 2019-04-19 | 北京工业大学 | Multi-functional ring shear apparatus |
| CN208984470U (en) * | 2018-09-30 | 2019-06-14 | 河南理工大学 | Anchoring body integrates shearing experiment device |
| CN109946173A (en) * | 2019-04-15 | 2019-06-28 | 中国海洋大学 | Geotechnique's compression, large deformation recycle ring shear apparatus |
| KR20190078142A (en) * | 2017-12-26 | 2019-07-04 | 공주대학교 산학협력단 | Torsional structural performance evaluation device of girder |
| CN210136143U (en) * | 2019-07-05 | 2020-03-10 | 山东科技大学 | Torsion shear test device for anchored rock mass |
-
2019
- 2019-07-05 CN CN201910601567.7A patent/CN110243701B/en active Active
Patent Citations (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030024323A1 (en) * | 2001-06-25 | 2003-02-06 | Jy-An Wang | Fracture toughness determination using spiral-grooved cylindrical specimen and pure torsional loading |
| CN101603902A (en) * | 2009-07-03 | 2009-12-16 | 同济大学 | Test-piece torsion test system |
| CN101625296A (en) * | 2009-08-06 | 2010-01-13 | 孙仙山 | Multifunctional material mechanics testing machine with functions of tension torsion and pressure torsion |
| KR100994424B1 (en) * | 2009-12-09 | 2010-11-16 | 배윤신 | Resonant column/ torsional shear equipment with great shear modulus |
| CN103048207B (en) * | 2012-12-13 | 2014-11-05 | 广西大学 | Combined torsional experiment device |
| CN103076238B (en) * | 2012-12-28 | 2015-02-11 | 长沙理工大学 | Asphalt mixture bending shear performance test device and method |
| CN203629994U (en) * | 2013-10-17 | 2014-06-04 | 廖中文 | High-speed visible shear viscosity testing device |
| CN103808654B (en) * | 2013-10-31 | 2015-10-21 | 青岛林川工程技术咨询有限公司 | A kind of proving installation of pave-load layer interlayer linking intensity and method of testing |
| CN104075943A (en) * | 2014-06-30 | 2014-10-01 | 天地科技股份有限公司 | Test bed for testing integrated mechanical properties of anchor rod and test method |
| CN104713791A (en) * | 2015-04-02 | 2015-06-17 | 西安长庆科技工程有限责任公司 | Torsion-shear strength and deformation observation test device for soil cylindrical sample |
| CN104897484A (en) * | 2015-05-25 | 2015-09-09 | 山西省交通科学研究院 | Torsional shear test system and method for geosynthetics |
| CN105043852A (en) * | 2015-07-30 | 2015-11-11 | 安徽理工大学 | Function loading device suitable for analog simulation experiment of mine laneway |
| CN105445119A (en) * | 2015-11-13 | 2016-03-30 | 长安大学 | Device and method for testing torsion resistance and shear performance of bituminous mixture |
| CN205280491U (en) * | 2015-12-10 | 2016-06-01 | 江门气派摩托车有限公司 | Brake shoe piece anchor clamps for shear test |
| CN105758733A (en) * | 2016-04-06 | 2016-07-13 | 吉林大学 | Flexural fatigue mode adjustable tester for testing mechanical properties of materials, and testing method thereof |
| CN106092755A (en) * | 2016-06-06 | 2016-11-09 | 河海大学 | A kind of temperature control hybrid particles crushes visual test device and using method |
| CN106092770A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | A kind of box Shearing strength test method |
| CN106153462B (en) * | 2016-06-22 | 2018-07-24 | 大连理工大学 | A kind of asphalt pressure torsion failure by shear performance test apparatus |
| CN106248322A (en) * | 2016-07-05 | 2016-12-21 | 中国飞机强度研究所 | A kind of wing-box assay device of curved scissors loading |
| CN106226152A (en) * | 2016-07-08 | 2016-12-14 | 吉林大学 | Material mechanical property in-situ test System and method under quiet Dynamic Load Spectrum |
| CN106248557A (en) * | 2016-09-28 | 2016-12-21 | 中国科学院武汉岩土力学研究所 | A kind of rock tension and compression ring cuts seepage flow coupling rheological test instrument |
| CN106383057A (en) * | 2016-11-02 | 2017-02-08 | 浙江大学 | Soil sample torsion direct shear test device and test method |
| CN206362643U (en) * | 2016-11-16 | 2017-07-28 | 东南大学 | The pure torsion test loading device of beam |
| CN106644765A (en) * | 2017-01-09 | 2017-05-10 | 浙江大学 | Ring-shearing instrument used in indoor test pile soil interface and detection method |
| CN206990365U (en) * | 2017-03-20 | 2018-02-09 | 苏州拓博机械设备有限公司 | A kind of lap siding wire twist testing stand machine |
| CN106840900A (en) * | 2017-03-31 | 2017-06-13 | 沈阳建筑大学 | The research structure experimental rig and method of rod member Subjected To Compression, Bending, Shear Hysteresis Behavior |
| CN107084874A (en) * | 2017-04-13 | 2017-08-22 | 湖南大学 | Fabric tension force shears composite performance test fixture |
| CN206747683U (en) * | 2017-05-05 | 2017-12-15 | 晋江市恒里机械配件有限公司 | A kind of multiple casing hydraulic shearing machine |
| CN107192612A (en) * | 2017-06-02 | 2017-09-22 | 东北大学 | A kind of tension-torsion fatigue test board |
| CN107179245A (en) * | 2017-07-06 | 2017-09-19 | 中国科学院武汉岩土力学研究所 | Tension and compression ring cuts seepage tests instrument and tension and compression ring cuts seepage tests system |
| CN207096001U (en) * | 2017-07-18 | 2018-03-13 | 上海竟田电器检测技术有限公司 | Power line bending rate testing machine |
| CN107421821A (en) * | 2017-07-31 | 2017-12-01 | 安徽理工大学 | A kind of rock is turned round and cuts pressure comprehensive experimental device |
| CN107764666A (en) * | 2017-09-28 | 2018-03-06 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of method of testing for in-situ test Soil Anisotropic intensity |
| CN207556986U (en) * | 2017-11-22 | 2018-06-29 | 上海筑邦测控科技有限公司 | Multi purpose space loading test platform |
| CN108181191A (en) * | 2017-11-29 | 2018-06-19 | 中国矿业大学 | A kind of rigidity beam column and beam column built from concrete multinode fatigue to failure test device |
| CN207673304U (en) * | 2017-12-13 | 2018-07-31 | 中国地质科学院勘探技术研究所 | A kind of rope salvaging type torsional pulse core drill |
| KR20190078142A (en) * | 2017-12-26 | 2019-07-04 | 공주대학교 산학협력단 | Torsional structural performance evaluation device of girder |
| CN108088736A (en) * | 2018-01-16 | 2018-05-29 | 中国地震局工程力学研究所 | Sub-structural test loading device |
| CN108132190A (en) * | 2018-01-26 | 2018-06-08 | 吉林大学 | High temperature multi-load loads in-situ testing device |
| CN108225945A (en) * | 2018-02-01 | 2018-06-29 | 福建省地质工程勘察院 | A kind of stacked ring type ring shear apparatus and stacked ring shear test |
| CN208091831U (en) * | 2018-02-08 | 2018-11-13 | 山东高速济莱城际公路有限公司 | A kind of Rock And Soil in-situ mechanical parameter comprehensive testing device |
| CN108613884A (en) * | 2018-04-11 | 2018-10-02 | 浙江大学 | A kind of ring shear apparatus being contemplated that constant stiffness constant volume Chang Yingli |
| CN208076296U (en) * | 2018-04-19 | 2018-11-09 | 河南工业大学 | Simulate the measuring device and its experimental box of subgrade deformation parameter under action of traffic loading |
| CN208636153U (en) * | 2018-05-22 | 2019-03-22 | 山东科技大学 | Simulate the pilot system of differently stress condition lower plate gushing water |
| CN108489829A (en) * | 2018-05-22 | 2018-09-04 | 长沙市路盛仪器设备有限公司 | Road surface interlayer torsion shear test instrument |
| CN108801770A (en) * | 2018-06-27 | 2018-11-13 | 西安科技大学 | A kind of simple direct shear apparatus of large size |
| CN108663265A (en) * | 2018-07-12 | 2018-10-16 | 大连理工大学 | Measure combined type torsion shear apparatus, the system and method for soil body shear wave velocity |
| CN108896400A (en) * | 2018-08-01 | 2018-11-27 | 同济大学 | A kind of structural testing system applying tension and compression curved scissors power |
| CN208537317U (en) * | 2018-08-08 | 2019-02-22 | 马鞍山科生诺自动化科技有限公司 | A kind of wire and cable distortion durability test machine |
| CN108956334A (en) * | 2018-08-14 | 2018-12-07 | 长沙理工大学 | The test device of paving mix and its structure Interlaminar shear strengths |
| CN109142090A (en) * | 2018-08-15 | 2019-01-04 | 天津大学 | A kind of tension and compression bending Multi-axial Loading fatigue experimental device |
| CN208984470U (en) * | 2018-09-30 | 2019-06-14 | 河南理工大学 | Anchoring body integrates shearing experiment device |
| CN109374438A (en) * | 2018-10-19 | 2019-02-22 | 中国科学院地质与地球物理研究所 | Rock shearing pilot system |
| CN109443918A (en) * | 2018-11-01 | 2019-03-08 | 磐翼信息科技(上海)有限公司 | A kind of full working scope flexible pipe line rigidity automatic detection device |
| CN109655354A (en) * | 2018-12-04 | 2019-04-19 | 北京工业大学 | Multi-functional ring shear apparatus |
| CN109520821A (en) * | 2018-12-14 | 2019-03-26 | 南京工程学院 | A kind of steel and concrete structure test specimen Special bending, scissor test loading device and its loading method |
| CN109520863A (en) * | 2018-12-18 | 2019-03-26 | 天津市港源试验仪器厂 | A kind of dynamic shear rheometer |
| CN109470576A (en) * | 2018-12-19 | 2019-03-15 | 临沂大学 | For simulating the pilot system and test method of buried structure Water Inrush |
| CN109946173A (en) * | 2019-04-15 | 2019-06-28 | 中国海洋大学 | Geotechnique's compression, large deformation recycle ring shear apparatus |
| CN210136143U (en) * | 2019-07-05 | 2020-03-10 | 山东科技大学 | Torsion shear test device for anchored rock mass |
Non-Patent Citations (7)
| Title |
|---|
| A.DEIFALLA 等: "Behavior and analysis of inverted T-shaped RC beams under shear and torsion", 《ENGINEERING STRUCTURE》 * |
| WEI-YAO GUO 等: "Mechanical behavior of rock-coal-rock specimens with different coal thicknesses", 《GEOMECHANICS AND ENGINEERING》 * |
| 宋国富 等: "《建筑工程常用国际规范标准》", 31 January 1997 * |
| 牛黎明: "波形钢腹板PC组合箱梁桥腹板几何参数研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
| 王圣保: "偏心荷载作用下波形钢腹板PC组合梁的力学特性", 《中国公路学报》 * |
| 赵同彬: "基于遗传算法的巷道位移反分析研究", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
| 邱骥杰: "沥青混合料扭转剪切试验方法开发及扭转剪切试验研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658084A (en) * | 2019-09-24 | 2020-01-07 | 东北大学 | High-rigidity multi-shaft high-stress loading frame device |
| CN110658085A (en) * | 2019-09-24 | 2020-01-07 | 东北大学 | High-temperature high-pressure hard rock true triaxial multifunctional shear test device and method |
| CN110658084B (en) * | 2019-09-24 | 2020-09-01 | 东北大学 | High-rigidity multi-shaft high-stress loading frame device |
| CN110658085B (en) * | 2019-09-24 | 2021-05-11 | 东北大学 | High-temperature high-pressure hard rock true triaxial multifunctional shear test device and method |
| WO2021056321A1 (en) * | 2019-09-24 | 2021-04-01 | 东北大学 | High-rigidity and multi-axis high stress loading frame apparatus |
| CN111141616A (en) * | 2020-01-08 | 2020-05-12 | 东北石油大学 | Experimental device and experimental method for simulating deformation of seam-net modified stratum casing |
| CN111999185A (en) * | 2020-09-04 | 2020-11-27 | 福州大学 | Combined frame type anchoring fractured rock mass tension-shear test device and application method thereof |
| CN111855430A (en) * | 2020-09-04 | 2020-10-30 | 福州大学 | Combined frame type anchorage fracture rock body pressure-shear test device and application method thereof |
| CN111855429A (en) * | 2020-09-04 | 2020-10-30 | 福州大学 | Tension-compression combined type anchoring fractured rock mass double-shear test device and application method thereof |
| CN113237762A (en) * | 2021-01-07 | 2021-08-10 | 中国科学院武汉岩土力学研究所 | Rock tension-compression ring shear test method |
| CN114441328A (en) * | 2022-01-28 | 2022-05-06 | 山东交通学院 | Anchoring interface performance test device and method for simulating stress directionality of deep rock mass |
| CN114894514A (en) * | 2022-05-20 | 2022-08-12 | 西南交通大学 | Test system and test method for arch tunnel active support bearing structure model |
| WO2024103460A1 (en) * | 2022-11-15 | 2024-05-23 | 山东科技大学 | Test system and method for anchoring performance of full-scale rock mass anchor bolt under combined load |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110243701B (en) | 2022-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110243701A (en) | A kind of Bolted Rock Masses torsional shear test device and method | |
| US10969314B2 (en) | Device and method for anchor bolt (cable) supporting structure test and anchoring system performance comprehensive experiment | |
| WO2021004015A1 (en) | Bolt (cable) support structure test, and anchoring system performance comprehensive testing device and method | |
| CN110261235B (en) | Fracture surrounding rock anchoring performance damage testing device and testing method | |
| CN101963555B (en) | Anchor rod or anchor rope support stress test method and device | |
| Huang et al. | Experimental and numerical study on the strength and hybrid fracture of sandstone under tension-shear stress | |
| Li et al. | Experimental study on the shear behavior of fully grouted bolts | |
| Feng et al. | Mechanical response of fully bonded bolts under cyclic load | |
| CN111595682B (en) | Large-scale complex surrounding rock condition anchoring and grouting integrated coupling effect test system and method | |
| CN110261234B (en) | Fractured rock mass separation layer anchoring control simulation test device and method | |
| CN210322612U (en) | Anchor rod support and anchoring structure performance comprehensive test testing equipment | |
| Aziz et al. | Double shear testing of bolts | |
| Pan et al. | Model test on failure and control mechanism of surrounding rocks in tunnels with super large sections | |
| Autiero et al. | Mechanical performance of full-scale Pompeii-like masonry panels | |
| Marenče et al. | Numerical model for rock bolts with consideration of rock joint movements | |
| Mughieda et al. | Coalescence of offset rock joints under biaxial loading | |
| CN210136143U (en) | Torsion shear test device for anchored rock mass | |
| CN205091195U (en) | Can apply model test device that movable fracture belt tunnel changing of relative positions of passing through of triaxial stress destroyed | |
| Lei et al. | Experimental study on mechanical properties of fractured rock mass under different anchoring modes | |
| Dong et al. | Strain field evolution and crack coalescence mechanism of composite strength rock-like specimens with sawtooth interface | |
| Huang et al. | Research on creep deformation and control mechanism of weak surrounding rock in super large section tunnel | |
| Hu et al. | Physical investigation on the behaviours of voussoir beams | |
| Binda et al. | Knowledge of the building, on site investigation and connected problems | |
| Han et al. | Anchorage performance of large-diameter FRP bolts and their application in large deformation roadway | |
| Wang et al. | Experimental research on the instability characteristics of double-layer rock plates based on MTS-AE system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20190917 Assignee: BEIJING MUTI-MECHANISM TECHNOLOGY CO.,LTD. Assignor: SHANDONG University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980035356 Denomination of invention: A Torsional Shear Test Device and Method for Anchored Rock Mass Granted publication date: 20220201 License type: Common License Record date: 20230509 |
|
| EE01 | Entry into force of recordation of patent licensing contract |