CN109613206A - One kind being used for the cured experimental provision of weak soil - Google Patents
One kind being used for the cured experimental provision of weak soil Download PDFInfo
- Publication number
- CN109613206A CN109613206A CN201811349807.0A CN201811349807A CN109613206A CN 109613206 A CN109613206 A CN 109613206A CN 201811349807 A CN201811349807 A CN 201811349807A CN 109613206 A CN109613206 A CN 109613206A
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- chamber
- drill bit
- drilling rod
- weak soil
- bottom plate
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- 239000002689 soil Substances 0.000 title claims abstract description 43
- 238000005553 drilling Methods 0.000 claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 13
- 238000013461 design Methods 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 5
- 241001074085 Scophthalmus aquosus Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses one kind to be used for the cured experimental provision of weak soil, including chamber, drain hole；Bolt, buckle, bottom plate, pedestal, pin, support, connecting rod, pin hole, bracket, cross bar, motor, gear I, gear II, handle, drill bit, blade, material feeding pump, conveying pipeline, transverse slat and drilling rod；Chamber is located at bottom in bracket, drilling rod lower part is connect with drill bit, drill bit protrudes into chamber, drilling rod and drill bit internal are provided with curing agent channel, conscientiously weak soil solidifies model engineering present invention energy small in size in practice, and it can carry out indoors, the present invention solves engineering, and weak soil solidification material requested is more in practice, equipment volume is big, it is easy the difficult point of pollution environment, it can provide the practical a large amount of reliable data of engineering through the invention, substantially reduce and give engineering design bring design defect due to having insufficient data.
Description
Technical field
The present invention relates to one kind to be used for the cured experimental provision of weak soil, belongs to geotechnical engineering field.
Background technique
China it is widely distributed various weak soils, be mainly characterized by natural moisture content is big, compressibility is high, shearing strength is low,
Water penetration is small, has thixotropy and rheological characteristic.Weak soil has significant structural, once being disturbed, intensity is significantly reduced, tool
There is apparent rheological characteristic, can produce biggish secondary consolidation settlement.Settlement of building on soft soil foundation is big, the settlement stability time
It is long.The engineering properties of weak soil is more special, if untreated in construction or deal with improperly, often occurs due to building
Object foundation settlement and cause such as a series of problems, such as construction cracking, house collapse, building inclination, seriously threaten people
The security of the lives and property, shorten the service life of building, therefore soft soil foundation curing process is particularly important.
Weak soil solidifies since required curing dose is big in Practical Project, and the intensity for finally solidifying weak soil is not easy to estimate determination,
The insufficient weak soil of cured strength is not easy to do over again again.In order to preferably develop be more suitable for the cured curing agent of weak soil and
Construction technology, in order to predict in advance solidify after weak soil the information such as intensity, we urgently need a kind of solid for weak soil
The experimental provision of change.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for the cured experimental provision of weak soil, and to solve engineering, weak soil is solid in practice
The problems such as curing agent and improper construction technology of change, the information such as intensity of weak soil, make engineering in practice after precognition solidifies in advance
Data it is more abundant.
The technical scheme is that a kind of be used for the cured experimental provision of weak soil, including chamber, drain hole；Bolt,
Buckle, bottom plate, pedestal, pin, support, connecting rod, pin hole, bracket, cross bar, motor, gear I, gear II, handle, drill bit, leaf
Piece, material feeding pump, conveying pipeline, transverse slat and drilling rod；
The chamber is located at bottom in bracket, and the bottom of the top opening of chamber, chamber is equipped with bottom plate, the chamber
Bottom by buckle connect with bottom plate, the side of chamber is the cylinder side being spliced by two pieces of semi-cylindrical structures
Face, and the two sides of two pieces of semi-cylindrical structures are respectively equipped with protrusion, protrusion is equipped with bolt hole, insertion bolt in bolt hole, and two
Block semi-cylindrical structure is bolted as cylindrical sides, and the cylindrical sides of the chamber are equipped with drain hole, institute
It states bottom plate to be mounted on the base, the bottom of bracket is equipped with left and right two supports, and described two supports are equipped with sliding rail, the bottom
Seat installation on the slide rail, and is slided on the slide rail, with the position of change trial case, connecting rod is equipped between described two supports, even
It is rigid connection between bar and two supports, connecting rod strengthens the stability of bracket, and one end of the pin passes through right side support
And connect with pedestal, tightening pin can be such that position base fixes, and the two sides of the bracket above the chamber are installed vertically respectively
Sliding rail, the both ends of the cross bar are separately mounted in the vertical rails of bracket two sides, and cross bar moves in vertical rails, the cross
Right angle setting transverse slat on bar, and cross bar is equipped with guide rail, transverse slat moves along the rail, and motor, institute are fixed on the transverse slat
It states gear I to be mounted on the output shaft of motor, one end of the handle is connect with transverse slat, and the top of the drilling rod sequentially passes through
Cross bar, transverse slat, and drilling rod passes through cross bar, gear II is installed in the top of transverse slat, the gear II and I Vertical Meshing of gear, it is described
The bottom of drilling rod is equipped with drill bit, and drill bit is equipped with blade, and the drilling rod, drill bit internal are equipped with channel, one end of conveying pipeline and brill
The inner passage of bar is connected to, and the channel of drilling rod bottom is connected to the inner passage of drill bit, and the other end of conveying pipeline and material feeding pump connect
It is logical.
Plate upper surface is equipped with groove I, and groove I is connect with chamber bottom, and groove I ensure that test upper box part and bottom
Plate contraposition is accurate, the outer outwardly convex of bottom plate, and it is more convenient that protrusion separates bottom plate with test upper box part, also makes bottom plate and pedestal
Connection is more firm, and protrusion forms groove II with base plate interior, and groove II is used to accept the drain hole outflow for testing upper box part
Liquid, and the liquid guide flow that test upper box part drain hole flows out is gone out bottom plate, lower surface of base plate is equipped with protrusion, and base upper surface is set
There is groove III corresponding with the protrusion, protrusion forms joggle with groove III, and the protrusion below bottom plate to test with pedestal joggle
Case connect more firm with pedestal.
The drilling rod is to be threadedly coupled with drill bit.
Pin hole is respectively equipped in the vertical rails of the bracket two sides, pin hole is inserted into pin, when cross bar moves downwardly to certain
When one position needs fixed, with pin fixed transverse rod.
The drain hole that the cylindrical sides of the chamber are equipped with, for simulating the drainage condition in Practical Project.
The side of the chamber is the cylindrical sides being spliced by two pieces of semi-cylindrical structures, two pieces of semicylinders
Rigid body connecting portion is provided with corresponding groove and tenon, and the groove and tenon of two pieces of semicylinder rigid body connecting portions make
Test soil body demoulding is easier.
The handle is used to control the lifting and horizontal direction movement of motor and drilling rod, by plug handle and can tighten
Handle makes it not generate displacement in the horizontal direction to fix transverse slat.
The blade being arranged on the drill bit can make curing agent and test soil shear failure uniform.The solidification of drilling rod and drill bit internal
Agent channel, for making catalyst pump enter the soil body, and it is uniform with soil shear failure.
The conveying pipeline is equipped with valve, controls the conveying of slurry.
The blade is helical form.
The beneficial effects of the present invention are:
(1) weak soil solidifies model engineering present invention energy small in size in practice conscientiously, and can carry out indoors.
(2) present invention solves the problems, such as engineering the cured curing agent of weak soil and construction technology is inappropriate in practice, in advance
The information such as intensity of weak soil, keep the data of engineering in practice more abundant after precognition solidifies.
(3) the practical a large amount of reliable data of engineering be can provide through the invention, substantially reduced due to having insufficient data to work
Journey designs bring design defect.
(4) present invention solves engineering weak soil solidification material requested is more in practice, and equipment volume is big, is easy pollution environment
Difficult point.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is right view of the invention；
Fig. 3 is the top view of chamber of the present invention；
Fig. 4 is the top view of pedestal of the present invention；
Fig. 5 is the main view of drill bit of the present invention；
Each label in figure: 1- chamber；2- drain hole；3- bolt；4- buckle；5- bottom plate；6- pedestal；7- pin；8- support；9-
Connecting rod；10- pin hole；11- bracket；12- cross bar；13- motor；14- gear I；15- gear II；16- handle；17- drill bit；18-
Blade；19- material feeding pump；20- conveying pipeline, 21- transverse slat, 22- drilling rod.
Specific embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but the contents of the present invention be not limited to it is described
Range.
Embodiment 1: as shown in Fig. 1 ~ 5, one kind being used for the cured experimental provision of weak soil, including chamber 1, drain hole 2, spiral shell
Bolt 3, buckle 4, bottom plate 5, pedestal 6, pin 7, support 8, connecting rod 9, pin hole 10, bracket 11, cross bar 12, motor 13, gear I
14, gear II 15, handle 16, drill bit 17, blade 18, material feeding pump 19, conveying pipeline 20, transverse slat 21 and drilling rod 22；
The chamber 1 is located at bottom in bracket 11, and the top opening of chamber 1, the bottom of chamber 1 is equipped with bottom plate 5, described
The bottom of chamber 1 is connect by buckle 4 with bottom plate 5, and the side of chamber 1 is spliced by two pieces of semi-cylindrical structures
Cylindrical sides, and the two sides of two pieces of semi-cylindrical structures are respectively equipped with protrusion, protrusion is equipped with bolt hole, insertion in bolt hole
Bolt 3, two pieces of semi-cylindrical structures are connected as cylindrical sides by bolt 3, and the cylindrical sides of the chamber 1 are equipped with
Drain hole 2, the bottom plate 5 are mounted on pedestal 6, and the bottom of bracket 11 is equipped with left and right two supports 8, on described two supports 8
Equipped with sliding rail, the installation of pedestal 6 on the slide rail, and is slided on the slide rail, and connecting rod 9 is equipped between described two supports 8, described
One end of pin 7 passes through right side support 8 and connect with pedestal 6, and the two sides of the bracket 11 of 1 top of chamber are installed perpendicular respectively
To sliding rail, the both ends of the cross bar 12 are separately mounted in the vertical rails of 11 two sides of bracket, and cross bar 12 is transported in vertical rails
It is dynamic, right angle setting transverse slat 21 on the cross bar 12, and cross bar 12 is equipped with guide rail, transverse slat 21 moves along the rail, the transverse slat 21
On be fixed with motor 13, the gear I 14 is mounted on the output shaft of motor 13, one end of the handle 16 and transverse slat
21 connections, the top of the drilling rod 22 sequentially passes through cross bar 12, transverse slat 21, and drilling rod 22 passes through the top of cross bar 12, transverse slat 21
Gear II 15, the gear II 15 and I 14 Vertical Meshing of gear are installed, the bottom of the drilling rod 22 is equipped with drill bit 17, drill bit 17
It is equipped with blade 18, blade 18 is helical form, is equipped with channel, one end of conveying pipeline 20 and brill inside the drilling rod 22, drill bit 17
The inner passage of bar 22 is connected to, and the channel of 22 bottom of drilling rod is connected to the inner passage of drill bit 17, the other end of conveying pipeline 20 and
19 connection of material feeding pump.
5 upper surface of bottom plate is equipped with groove I, and groove I is connect with 1 bottom of chamber, and the outer outwardly convex of bottom plate 5 is convex
It rises and forms groove II inside bottom plate 5, groove II is used to accept the liquid that the drain hole 2 on 1 top of chamber flows out, under bottom plate 5
Surface is equipped with protrusion, and 6 upper surface of pedestal is equipped with groove III corresponding with the protrusion, and protrusion forms joggle with groove III.
The drilling rod 22 is to be threadedly coupled with drill bit 17.
Carrying out weak soil using apparatus of the present invention, cured steps are as follows:
It by requirement of engineering, is uniformly placed in chamber 1 from enough soil samples are cut in undisturbed soil sample, chamber 1 is placed in bottom
On seat 6, adjust pedestal 6 and 22 position of drilling rod, determine hole location (1,2,3,4,5), be numbered with pile No. (1,2,3,4,5), hole number (1,2,
3,4,5), serial number (1,2,3,4,5)；
Mixing pile construction: " 1 " number stake position setting-out determines specific stake position；Drill bit 17 is in place, checks 22 length of drilling rod, drill bit 17
Drill bit 17 is moved on to designated position to good stake position by diameter, and drill bit 17 reaches centering, leveling, correction verticality after calibration hole location, protects
Drill bit 17 and drilling rod 22 and ground are demonstrate,proved into 90 degree, it is ensured that pile verticality error is within 1.0%；It examines, level drill bit 17 and drilling rod
22；Curing agent processed is stirred, according to technical parameter mixing curing agent, curing agent should be stirred, to pour into slurries before mud jacking
Material feeding pump 19；Direct circulation is crept into projected depth, and motor 13 is started, and so that drill bit 17 is cut soil stirring along leading truck and is sunk；It opens
Material feeding pump 19；Reacting cycle is promoted to the design above 0.05m in stake face in whitewashing, after drill bit 17 sinks to projected depth, opens note
Material pump 19, outlet pressure keeps 0.4~0.6Mpa, sprays into curing agent continuously, and 17 whirl spraying speed control of drill bit is 0.5m/
Min or so preferably stops being promoted, the several seconds is stirred, to guarantee that pile crown is uniformly closely knit when promoting arrival designed elevation；It repeats to stir
Lower brill, curing agent and soil to be sparged into soil are sufficiently stirred, and repeat stirring and sink, until design requirement depth, is then stirred
It is promoted, and 0.05 meter of range carries out multiple spray above and below lower part along pile body.Construction finishes, and into material feeding pump 19, injection is appropriate clear
Water opens material feeding pump 19, cleans in pipeline and remain curing agent, while removing drill bit 17 and adhering to soil；Reacting cycle mentions with being drilled into stake top
Ground is proposed after table；Pile terminates；
" 2 " number, " 3 " number, " 4 " number, " 5 " number mixing pile construction such as " 1 " number mixing pile construction.
Pile body mud jacking requires to accomplish without any letup, and must not interrupt, and every pile, which preferably fills slurry once and sprays, stirs completion.
Work progress stops to starch for some reason, preferably sinks down into blender and stops the lower 5cm of slurry point, restores to be stirred for being promoted for slurry.When mixing
Using " three sprays three are stirred " construction technology.
Three sprays three are stirred: it is lower to bore whitewashing, whitewashing is above proposed, is repeated once, three sprays are completed.
When the present apparatus works, start motor 13, motor 13 engages band by transmission shaft driven gear I 14, gear I 14
Moving gear II 15, so that drilling rod 22 and drill bit 17 be driven to rotate.Curing agent from conveying pipeline 20, drilling rod 22 and is bored by material feeding pump 19
First 17 are pumped into chamber 1.Horizontal movement of the transverse slat 21 on cross bar 12 is controlled by control handle 16, to drive electricity
Motivation 13, the movement of drilling rod 22 and drill bit 17 in the horizontal direction, by control handle 16 make transverse slat 21 be fixed on cross bar 12 in
Certain level position.Transverse slat 21 and cross bar 12 is set to generate vertical motion on bracket 11 by controlling handle 16, to drive brill
Bar 22 and drill bit 17 generate vertical motion.Through insertion pin 7 in pin hole 10, cross bar 12 is made to be fixed on a certain position, thus
So that transverse slat 21 and motor 13 is fixed on a certain position, or limitation cross bar 12, transverse slat 21 and motor 13 downwards (or to
On) height.It drives chamber 1 to generate horizontal movement and making pedestal 6 generate horizontal movement on the track of support 8, leads to
Cross the horizontal direction position that insertion pin 7 comes firm banking 6 and chamber 1 in support 8.
Embodiment 2: the present embodiment structure with embodiment 1, the difference is that, the conveying pipeline 20 be equipped with valve, institute
State and be respectively equipped with pin hole 10 in the vertical rails of 11 two sides of bracket, pin hole 10 be inserted into pin 7, when cross bar 12 move downwardly to it is a certain
When position needs fixed, it is inserted into pin hole 10 using pin 7, cross bar 12 is fixed.
Above in conjunction with attached drawing, the embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (6)
1. one kind be used for the cured experimental provision of weak soil, which is characterized in that including chamber (1), drain hole (2), bolt (3),
Buckle (4), bottom plate (5), pedestal (6), pin (7), support (8), connecting rod (9), pin hole (10), bracket (11), cross bar (12), electricity
Motivation (13), gear I (14), gear II (15), handle (16), drill bit (17), blade (18), material feeding pump (19), conveying pipeline
(20), transverse slat (21) and drilling rod (22)；
The chamber (1) is located at bracket (11) interior bottom, and the bottom of the top opening of chamber (1), chamber (1) is equipped with bottom
Plate (5), the bottom of the chamber (1) are connect by buckling (4) with bottom plate (5), and the side of chamber (1) is by two pieces of semicircles
The cylindrical sides that column structure is spliced, and the two sides of two pieces of semi-cylindrical structures are respectively equipped with protrusion, protrusion is equipped with
Bolt hole, bolt hole is interior to be inserted into bolt (3), and two pieces of semi-cylindrical structures are connected as cylindrical sides, the examination by bolt (3)
The cylindrical sides of tryoff (1) are equipped with drain hole (2), and the bottom plate (5) is mounted on pedestal (6), the bottom of bracket (11)
Equipped with left and right two supports (8), described two supports (8) are equipped with sliding rail, and the pedestal (6) is installed on the slide rail, and in cunning
Slided on rail, be equipped with connecting rod (9) between described two supports (8), one end of the pin (7) pass through right side support (8) and with
Pedestal (6) connects, and vertical rails are installed in the two sides of the bracket (11) above the chamber (1) respectively, the cross bar (12)
Both ends are separately mounted in the vertical rails of bracket (11) two sides, and cross bar (12) moves in vertical rails, the cross bar (12)
Upper right angle setting transverse slat (21), and cross bar (12) is equipped with guide rail, transverse slat (21) moves along the rail, fixed on the transverse slat (21)
Equipped with motor (13), the gear I (14) is mounted on the output shaft of motor (13), one end of the handle (16) and cross
Plate (21) connection, the top of the drilling rod (22) sequentially passes through cross bar (12), transverse slat (21), and drilling rod (22) passes through cross bar
(12), gear II (15) are installed in the top of transverse slat (21), the gear II (15) and gear I (14) Vertical Meshing, the drilling rod
(22) bottom is equipped with drill bit (17), and drill bit (17) is equipped with blade (18), is equipped with inside the drilling rod (22), drill bit (17) logical
The one end in road, conveying pipeline (20) is connected to the inner passage of drilling rod (22), and the channel of drilling rod (22) bottom is interior with drill bit (17)
The other end of the connection of portion channel, conveying pipeline (20) is connected to material feeding pump (19).
2. according to claim 1 be used for the cured experimental provision of weak soil, it is characterised in that: set on bottom plate (5) upper surface
Fluted I, groove I is connect with chamber (1) bottom, the outer outwardly convex of bottom plate (5), and protrusion is formed with inside bottom plate (5)
Groove II, groove II are used to accept the liquid of drain hole (2) outflow on chamber (1) top, and bottom plate (5) lower surface is equipped with convex
It rises, pedestal (6) upper surface is equipped with groove III corresponding with the protrusion, and protrusion forms joggle with groove III.
3. according to claim 1 be used for the cured experimental provision of weak soil, it is characterised in that: the drilling rod (22) and drill bit
It (17) is threaded connection.
4. according to claim 1 be used for the cured experimental provision of weak soil, it is characterised in that: bracket (11) two sides
It is respectively equipped in vertical rails pin hole (10), pin hole (10) is inserted into pin (7).
5. according to claim 1 be used for the cured experimental provision of weak soil, it is characterised in that: set on the conveying pipeline (20)
There is valve.
6. according to claim 1 be used for the cured experimental provision of weak soil, it is characterised in that: the blade (18) is spiral
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349807.0A CN109613206A (en) | 2018-11-14 | 2018-11-14 | One kind being used for the cured experimental provision of weak soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349807.0A CN109613206A (en) | 2018-11-14 | 2018-11-14 | One kind being used for the cured experimental provision of weak soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109613206A true CN109613206A (en) | 2019-04-12 |
Family
ID=66004356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349807.0A Pending CN109613206A (en) | 2018-11-14 | 2018-11-14 | One kind being used for the cured experimental provision of weak soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109613206A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698228A (en) * | 2013-12-04 | 2014-04-02 | 同济大学 | Large-scale real triaxial shear testing device and application thereof |
| CN104908162A (en) * | 2015-04-28 | 2015-09-16 | 广东工业大学 | Indoor soft soil powder spraying solidifying device |
| CN105064426A (en) * | 2015-09-08 | 2015-11-18 | 深圳市路桥建设集团有限公司 | Indoor testing device for minitype grouting gravel steel pipe piles and testing method of indoor testing device |
| CN105233733A (en) * | 2015-11-12 | 2016-01-13 | 广东工业大学 | Indoor stabilized soil stirring device |
| CN105527137A (en) * | 2015-10-28 | 2016-04-27 | 广东工业大学 | Soft soil stabilization device |
| CN205301298U (en) * | 2016-01-15 | 2016-06-08 | 山东大学 | Slip casting analogue test device |
| CN106592651A (en) * | 2016-12-07 | 2017-04-26 | 河北建筑工程学院 | Variable-diameter cement-soil mixing pile model test device |
| CN206540905U (en) * | 2017-03-03 | 2017-10-03 | 天津城建大学 | Multi-functional weak soil electric osmose solidifies drainage arrangement |
-
2018
- 2018-11-14 CN CN201811349807.0A patent/CN109613206A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698228A (en) * | 2013-12-04 | 2014-04-02 | 同济大学 | Large-scale real triaxial shear testing device and application thereof |
| CN104908162A (en) * | 2015-04-28 | 2015-09-16 | 广东工业大学 | Indoor soft soil powder spraying solidifying device |
| CN105064426A (en) * | 2015-09-08 | 2015-11-18 | 深圳市路桥建设集团有限公司 | Indoor testing device for minitype grouting gravel steel pipe piles and testing method of indoor testing device |
| CN105527137A (en) * | 2015-10-28 | 2016-04-27 | 广东工业大学 | Soft soil stabilization device |
| CN105233733A (en) * | 2015-11-12 | 2016-01-13 | 广东工业大学 | Indoor stabilized soil stirring device |
| CN205301298U (en) * | 2016-01-15 | 2016-06-08 | 山东大学 | Slip casting analogue test device |
| CN106592651A (en) * | 2016-12-07 | 2017-04-26 | 河北建筑工程学院 | Variable-diameter cement-soil mixing pile model test device |
| CN206540905U (en) * | 2017-03-03 | 2017-10-03 | 天津城建大学 | Multi-functional weak soil electric osmose solidifies drainage arrangement |
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Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |