CN106404524A - Device and method for recognizing horizontal radial deformation of static triaxial test soil sample - Google Patents
Device and method for recognizing horizontal radial deformation of static triaxial test soil sample Download PDFInfo
- Publication number
- CN106404524A CN106404524A CN201610770993.XA CN201610770993A CN106404524A CN 106404524 A CN106404524 A CN 106404524A CN 201610770993 A CN201610770993 A CN 201610770993A CN 106404524 A CN106404524 A CN 106404524A
- Authority
- CN
- China
- Prior art keywords
- horizontal radial
- sample
- radial deformation
- process monitoring
- monitoring device
- 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
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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 invention discloses a device and a method for recognizing horizontal radial deformation of a static triaxial test soil sample, and relates to the field of non-conventional test of geotechnical tests. The device comprises a processing module, wherein the processing module is connected with a sampling controller; the input end of the sampling controller is connected with a test sample horizontal radial deformation and destroying process monitoring device in a data way; the test sample horizontal radial deformation and destroying process monitoring device is arranged at the outer side of a static triaxial pressure chamber; a press rod is arranged at the center of the top end of the static triaxial pressure chamber; the circular arc-shaped side surface of the press rod is connected with a top casing of the static triaxial pressure chamber; the bottom surface of the press rod is connected with a test sample cap; the bottom surface of the test sample cap is connected with upper porous stone; the bottom surface of the upper porous stone is connected with a test sample. The device has the advantages that the test of horizontal radial deformation to the destroying process of the soil sample under the condition of increased vertical pressure is monitored, and the significant meaning is realized for the study on influence to adjacent foundation oil, soil edge slopes and the like by loads (including rainfall), and the related engineering.
Description
Technical field
The present invention relates to the unconventional technical field of measurement and test of soil test, specially a kind of static triarial test soil sample horizontal radial
The identifying device of deformation and method.
Background technology
Triaxial test is one of important tests method of soil mechanics, is also a kind of important soil test.Three axle examinations of soil
Test shearing strength (c, the φ being mainly used in test sample；c：The cohesiveness of soil, kPa；φ：Soil internal friction angle, °), lateral pressure
Coefficient (k0, dimensionless) and triaxial compressions.Wherein shearing strength or triaxial compression test method are in soil sample certain confined pressure state
Under, gradually apply axial compressive force to soil sample simultaneously, shearing or the compression parameters to calculate the soil body for the vertical deformation of test soil sample, right
In the Research And Engineering of soil body aspect, these indexs are certainly critically important.However, gradually applying the same of axial compressive force to soil sample
When, in addition to tested vertical deformation, soil sample may produce certain radial level deformation as tympanites, distortion, along crack
Face destruction etc., and this horizontal radial is deformed into destructive process and has no tested or be applied protection, but the test of this process
Water level is caused to reduce on surface subsidence, ground fissure impact, rainfall or load to soil in the impact to the soil body for the load, exploiting groundwater
The research of aspect such as matter side slope, foundation ditch be stable and engineering have particular importance meaning.
Content of the invention
It is an object of the invention to provide, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：A kind of static triarial test soil sample horizontal radial deformation
Identifying device and method, including processing module, adopt control device, sample horizontal radial deformation and destructive process monitoring device, quiet three
Axle pressure chamber；Described processing module is associated with adopting control device；Described adopt control device input and the deformation of sample horizontal radial and
Destructive process monitoring device data cube computation；Described sample horizontal radial deformation and destructive process monitoring device are arranged on quiet three axles
The outside of pressure chamber；The top middle position of described quiet triaxial cell is provided with depression bar；Described depression bar circular arc side is even
It is connected to quiet triaxial cell top shell；Described quiet triaxial cell top shell bottom surface is connected with cylinder by antermarginal position；Described
The bottom surface of depression bar be connected with sample cap；The bottom surface of described sample cap is connected with upper dankness stone；The bottom of described upper dankness stone
Face is connected with sample；The bottom surface of described sample is provided with lower permeable stone；The top of described depression bar is connected with contiguous block；Described
Contiguous block be arranged on the middle position of pressure frame top board；The bottom surface surrounding of described pressure frame top board lean on antermarginal position with
Quiet triaxial cell is connected.
State the present invention further, including processing module, adopt control device, the deformation of sample horizontal radial and destructive process monitoring dress
Put, quiet triaxial cell；Described processing module is associated with adopting control device；Described adopts control device input and sample horizontal radial
Deformation and destructive process monitoring device data cube computation；Described sample horizontal radial deformation and destructive process monitoring device are arranged on
The outside of quiet triaxial cell；The top middle position of described quiet triaxial cell is provided with depression bar；Described depression bar circular arc
Side is connected with quiet triaxial cell top shell；Described quiet triaxial cell top shell bottom surface is connected with cylinder by antermarginal position
Body；The bottom surface of described depression bar is connected with sample cap；The bottom surface of described sample cap is connected with upper dankness stone；Described is upper permeable
The bottom surface of stone is connected with sample；The bottom surface of described sample is provided with lower permeable stone；The top of described depression bar is connected with connection
Block；Described contiguous block is arranged on the middle position of pressure frame top board；The bottom surface surrounding of described pressure frame leans on antermarginal position
Put and be connected with quiet triaxial cell.
State the present invention further, the bottom surface of described lower permeable stone is provided with quiet triaxial cell base；Described sample
Position between side and cylinder is provided with confined pressure inlet/outlet pipe.
State the present invention further, described quiet triaxial cell top shell is provided with sealing top with the contact position of depression bar
Lid；The color of described cylinder is transparent；Described cylinder be shaped as hollow circular cylinder；Described depression bar top and contiguous block
Contact position middle position is provided with pressure at right angle sensor；The side of described pressure at right angle sensor is provided with deformation-sensor.
State the present invention further, described confined pressure inlet/outlet pipe one end is arranged on quiet triaxial pressure indoor；Described
The other end of confined pressure inlet/outlet pipe is arranged on quiet triaxial cell base one side middle position；Described lower permeable stone and quiet three
The junction middle position of axle pressure chamber base has lower hole outlet；In described sample cap and upper dankness stone junction
Centre position is provided with hole water outlet pipe；The described other end of upper hole water outlet pipe and lower hole water outlet pipe side phase
Connect.
State the present invention further, described processing module includes computer, geotechnological data processing software；Described sample
Horizontal radial deformation and destructive process monitoring device can be three dimension laser scanning surreying device and other related monitoring devices；Described
Sample horizontal radial deformation and destructive process monitoring device test lead can be provided with laser scanning head；Described monitoring means target
As laser scanning head registration coupon middle position.
State the present invention further, described processing module data input pin is with the data output end data adopting control device even
Connect；The described data input pin adopting control device is connected with the deformation of sample horizontal radial and destructive process monitoring device data output end
Connect.
When stating that the present invention, described sample horizontal radial deformation and destructive process monitoring device follow standard further
Between；The computer installation time of described processing module is identical with the deformation of sample horizontal radial and destructive process monitoring device.
Compared with prior art, the invention has the beneficial effects as follows：The present invention adopts quiet triaxial cell, quiet triaxial cell
Need especially transparent setting, sample horizontal radial deformation and destructive process monitoring device cocoa be three dimension laser scanning surreying device or
Other relevant apparatus, this device can carry out motion transformation, and this device is provided with laser scanning testing head, and sample target is entered
Row initial condition and sample change procedure carry out 3 D laser scanning or related monitoring, and automatic record storage, thus complete soil
Sample horizontal displacement is tested, and whole test processs is automatically performed by this device, high degree of automation, and data is accurate, to related work
Make there is very big reference value.
Brief description
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the lateral radial deformation of sample of the present invention and destructive process schematic diagram；
Fig. 3 is method of testing flow chart of the present invention.
In figure：1st, processing module；2nd, adopt control device；3rd, the deformation of sample horizontal radial and destructive process monitoring device；4th, depression bar；
5th, top pressure closure；6th, quiet triaxial cell；7th, quiet triaxial cell top shell；8th, pressure at right angle sensor；9th, contiguous block；10th, cylinder
Body；11st, upper hole water outlet pipe；12nd, lower permeable stone；13rd, confined pressure inlet/outlet pipe；14th, quiet triaxial cell base；15th, lower opening
Gap water outlet pipe；16th, upper dankness stone；17th, sample；18th, sample cap；19th, pressure frame top board；20th, laser scanning head；21.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-3, the present invention provides a kind of technical scheme：Including processing module 1, adopt control device 2, sample horizontal radial
Deformation and destructive process monitoring device 3, quiet triaxial cell 6；Described processing module 1 is associated with adopting control device 2；Described adopts
Control device 2 input and the deformation of sample horizontal radial and destructive process monitoring device 3 data cube computation；Described sample horizontal radial becomes
Shape and destructive process monitoring device 3 are arranged on the outside of quiet triaxial cell 6；The top central authorities of described quiet triaxial cell 6
Position is provided with depression bar 4；Described depression bar 4 circular arc side is connected with quiet triaxial cell top shell 7；Described quiet triaxial cell
Top shell 7 bottom surface is connected with cylinder 10 by antermarginal position；The bottom surface of described depression bar 4 is connected with sample cap 18；Described examination
The bottom surface of sample cap 18 is connected with upper dankness stone 16；The bottom surface of described upper dankness stone 16 is connected with sample 17；Described sample 17
Bottom surface be provided with lower permeable stone 12；The top of described depression bar 4 is connected with contiguous block 9；Described contiguous block 9 is arranged on pressure
The middle position of frame top board 19；The bottom surface surrounding of described pressure frame top board 19 leans on antermarginal position and quiet triaxial cell 6
It is connected；The bottom surface of described lower permeable stone 12 is provided with quiet triaxial cell base 14；Described sample 17 side and cylinder 10
Between position be provided with confined pressure inlet/outlet pipe 13；Described quiet triaxial cell top shell 7 and the contact position of depression bar 4 are provided with
Top pressure closure 5；The color of described cylinder 10 is transparent；Described cylinder 10 be shaped as hollow circular cylinder；Described depression bar 4
Top and contiguous block 9 contact position middle position are provided with pressure at right angle sensor 8；The side of described pressure at right angle sensor 8
It is provided with deformation-sensor 21；Described confined pressure inlet/outlet pipe 13 one end is arranged on inside quiet triaxial cell 6；Described confined pressure is entered
The other end of outlet 13 is arranged on quiet triaxial cell base 14 one side and leans on ectocentral position；Described lower permeable stone 12
Have lower hole outlet 15 with the junction middle position of quiet triaxial cell base 14；Described sample cap 18 is permeable with upper
The middle position of stone 16 junction is provided with hole water outlet pipe 11；The described other end of upper hole water outlet pipe 11 with
Hole water outlet pipe 15 side is connected；Described processing module 1 includes computer, geotechnological data processing software；Described examination
The deformation of sample horizontal radial and destructive process monitoring device 3 can be three dimension laser scanning surreying device；Described sample horizontal radial
Deformation and destructive process monitoring device 3 test lead can be provided with laser scanning head 20；Described laser scanning head 20 registration coupon 17
Middle position；Described processing module 1 data input pin and the data output end data cube computation adopting control device 2；Described adopts control device 2
The deformation of data input pin and sample horizontal radial and destructive process monitoring device 3 data output end be connected；Described sample
Horizontal radial deformation and destructive process monitoring device 3 follow the standard time；The computer installation time of described processing module 1 with
The deformation of sample horizontal radial and destructive process monitoring device 3 are identical.
In the specific implementation, quiet triaxial cell 6 is transparent setting to the present invention, and sample horizontal radial deforms and destructive process
Monitoring device 3 to record target through the sample 17 with quiet triaxial cell 6 for scanning and can carry out motion transformation,
Sample horizontal radial deformation and destructive process monitoring device 3 on or be provided with laser scanning testing head 20, original shape is carried out to sample 17
State and test compression process can carry out three dimension laser scanning surreying, and record storage, realize the record of data, facilitate the right of data
Than；When carrying out triaxial test, apply stress while sample 17 produces vertical deformation, sample horizontal radial deforms and destroyed
Journey monitoring device 3 records the profile border of sample 17 radial deformation and destructive process by measuring under different stress, depression bar 4 applies
Apply different pressure P1、P2、P3, to deformation or destructiveness difference, change procedure is Fig. 2 to the level of sample 17, until sample
17 produce destruction, obtain not the intensity of variation of soil sample in the same time with original sample contrast, thus complete soil sample radial deformation to destruction
The test of process, convenient research and the carrying out of real work, have important reference value to related work.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
In addition, the present invention obtains project of national nature science fund project：The recognition methodss research of subsoil water critical exploitation water level
(No：41272301) and institute of Chinese Academy of Geological Sciences control project：Multi- scenarios method type high pressure triaxial test system development (No：
YYWF201628) support.
Claims (7)
1. a kind of identifying device of static triarial test soil sample horizontal radial deformation and method it is characterised in that：Including processing module
(1) control device (2), the deformation of sample horizontal radial and destructive process monitoring device (3), quiet triaxial cell (6), are adopted；Described place
Reason module (1) is associated with adopting control device (2)；Described adopts control device (2) input and the deformation of sample horizontal radial and destructive process
Monitoring device (3) data cube computation；Described sample horizontal radial deformation and destructive process monitoring device (3) are arranged on quiet three axial compressions
The outside of power room (6)；The top middle position of described quiet triaxial cell (6) is provided with depression bar (4)；Described depression bar (4)
Circular arc side is connected with quiet triaxial cell top shell (7)；Antermarginal position is leaned in described quiet triaxial cell top shell (7) bottom surface
It is connected with cylinder (10)；The bottom surface of described depression bar (4) is connected with sample cap (18)；The bottom surface of described sample cap (18) connects
There is upper dankness stone (16)；The bottom surface of described upper dankness stone (16) is connected with sample (17)；The bottom surface of described sample (17) sets
It is equipped with lower permeable stone (12)；The top of described depression bar (4) is connected with contiguous block (9)；Described contiguous block (9) is arranged on pressure
The middle position of frame top board (19)；The bottom surface surrounding of described pressure frame top board (19) leans on antermarginal position and quiet triaxial pressure
Room (6) is connected.
2. a kind of identifying device of static triarial test soil sample horizontal radial deformation according to claim 1 and method, it is special
Levy and be：The bottom surface of described lower permeable stone (12) is provided with quiet triaxial cell base (14)；Described sample (17) side with
Position between cylinder (10) is provided with confined pressure inlet/outlet pipe (13).
3. the identifying device of a kind of static triarial test soil sample horizontal radial deformation according to claim (1) and method, its
It is characterised by：Described quiet triaxial cell top shell (7) is provided with top pressure closure (5) with the contact position of depression bar (4)；Described
The color of cylinder (10) is transparent；Described cylinder (10) be shaped as hollow circular cylinder；Described depression bar (4) top be connected
Block (9) contact position middle position is provided with pressure at right angle sensor (8)；The side of described pressure at right angle sensor (8) is provided with
Deformation-sensor (21).
4. a kind of identifying device of static triarial test soil sample horizontal radial deformation according to claim 1 and 2 and method, its
It is characterised by：Described confined pressure inlet/outlet pipe (13) one end is arranged on inside quiet triaxial cell (6)；Described confined pressure is imported and exported
The other end of pipe (13) is arranged on quiet triaxial cell base (14) one side and leans on ectocentral position；Described lower permeable stone
(12) have lower hole outlet (15) with the junction middle position of quiet triaxial cell base (14)；Described sample cap
(18) middle position of upper dankness stone (16) junction is provided with hole water outlet pipe (11)；Described upper hole water out
The other end of pipe (11) is connected with lower hole water outlet pipe (15) side.
5. a kind of identifying device of static triarial test soil sample horizontal radial deformation according to claim 1 and method, it is special
Levy and be：Described processing module (1) includes computer, geotechnological data processing software；Described sample horizontal radial deformation and
Destructive process monitoring device (3) can be three dimension laser scanning surreying device；Described sample horizontal radial deformation and destructive process
Monitoring device (3) test lead can be provided with laser scanning head (20)；Described laser scanning head (20) registration coupon (17) central authorities position
Put.
6. a kind of identifying device of static triarial test soil sample horizontal radial deformation according to claim 1 and method, it is special
Levy and be：Described processing module (1) data input pin and the data output end data cube computation adopting control device (2)；Described adopts control
The data input pin of device (2) is connected with the deformation of sample horizontal radial and destructive process monitoring device (3) data output end.
7. the identifying device of a kind of static triarial test soil sample horizontal radial deformation according to claim 1 or 6 and method, its
It is characterised by that described sample horizontal radial deformation and destructive process monitoring device (3) follow the standard time；Described process mould
The computer installation time of block (1) is identical with the deformation of sample horizontal radial and destructive process monitoring device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770993.XA CN106404524B (en) | 2016-08-31 | 2016-08-31 | Device and method for identifying horizontal radial deformation of soil sample in static triaxial test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610770993.XA CN106404524B (en) | 2016-08-31 | 2016-08-31 | Device and method for identifying horizontal radial deformation of soil sample in static triaxial test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106404524A true CN106404524A (en) | 2017-02-15 |
| CN106404524B CN106404524B (en) | 2020-05-15 |
Family
ID=58002260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610770993.XA Active CN106404524B (en) | 2016-08-31 | 2016-08-31 | Device and method for identifying horizontal radial deformation of soil sample in static triaxial test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404524B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356484A (en) * | 2017-08-28 | 2017-11-17 | 石家庄铁道大学 | Sample sag apparatus for correcting and its application method in a kind of soil body triaxial tests instrument |
| CN108613874A (en) * | 2018-05-14 | 2018-10-02 | 安徽理工大学 | A kind of three axis load water-rock interaction experimental provision |
| CN109596814A (en) * | 2019-01-10 | 2019-04-09 | 中山大学 | The layer of sand three-dimensional grouting test device and its test method of analog actual condition |
| CN113866002A (en) * | 2021-10-11 | 2021-12-31 | 中国特种设备检测研究院 | Constant stress loading system and method for micro-sample creep property bulging test |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319812A (en) * | 2001-04-04 | 2001-10-31 | 大连理工大学 | Digital image measuring method and equipment of triaxle testing sample soil deformation |
| JP2001337013A (en) * | 2000-05-29 | 2001-12-07 | Token Koei:Kk | Method and apparatus for measuring strength of soil |
| CN1724993A (en) * | 2005-07-21 | 2006-01-25 | 中国科学院武汉岩土力学研究所 | Indoor dynamic drainage consolidation test system and method thereof |
| CN101430318A (en) * | 2008-12-12 | 2009-05-13 | 北京交通大学 | Temperature-control consolidation pressure chamber system |
| CN102089639A (en) * | 2008-07-07 | 2011-06-08 | 里尔科技大学 | Triaxial cell for the testing of geomaterials in compression and in shear |
| CN102262022A (en) * | 2011-07-14 | 2011-11-30 | 同济大学 | Test method for simulating shear resistant strength change of foundation pit precipitation soil |
| CN102901460A (en) * | 2012-11-05 | 2013-01-30 | 中国铁道科学研究院铁道建筑研究所 | Device and method for measuring radial deformation of tri-axial sample |
| CN103091173A (en) * | 2013-01-14 | 2013-05-08 | 桂林理工大学 | Triaxial test apparatus of soil under water-soil chemical action and method thereof |
| CN103644858A (en) * | 2013-12-12 | 2014-03-19 | 大连理工大学 | Triaxial test three-dimensional deformation reconstruction and measurement method |
| CN104596841A (en) * | 2015-01-16 | 2015-05-06 | 重庆大学 | Visual triaxial pressure chamber structure and image processing method |
| CN105021446A (en) * | 2015-07-16 | 2015-11-04 | 大连理工大学 | Combined dynamic triaxial dynamic simple shear pressure chamber system capable of measuring radial strain of soil sample |
| CN105277439A (en) * | 2015-11-19 | 2016-01-27 | 中国矿业大学 | Geotechnical triaxial test sample radial deformation testing device and method |
-
2016
- 2016-08-31 CN CN201610770993.XA patent/CN106404524B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001337013A (en) * | 2000-05-29 | 2001-12-07 | Token Koei:Kk | Method and apparatus for measuring strength of soil |
| CN1319812A (en) * | 2001-04-04 | 2001-10-31 | 大连理工大学 | Digital image measuring method and equipment of triaxle testing sample soil deformation |
| CN1724993A (en) * | 2005-07-21 | 2006-01-25 | 中国科学院武汉岩土力学研究所 | Indoor dynamic drainage consolidation test system and method thereof |
| CN102089639A (en) * | 2008-07-07 | 2011-06-08 | 里尔科技大学 | Triaxial cell for the testing of geomaterials in compression and in shear |
| CN101430318A (en) * | 2008-12-12 | 2009-05-13 | 北京交通大学 | Temperature-control consolidation pressure chamber system |
| CN102262022A (en) * | 2011-07-14 | 2011-11-30 | 同济大学 | Test method for simulating shear resistant strength change of foundation pit precipitation soil |
| CN102901460A (en) * | 2012-11-05 | 2013-01-30 | 中国铁道科学研究院铁道建筑研究所 | Device and method for measuring radial deformation of tri-axial sample |
| CN103091173A (en) * | 2013-01-14 | 2013-05-08 | 桂林理工大学 | Triaxial test apparatus of soil under water-soil chemical action and method thereof |
| CN103644858A (en) * | 2013-12-12 | 2014-03-19 | 大连理工大学 | Triaxial test three-dimensional deformation reconstruction and measurement method |
| CN104596841A (en) * | 2015-01-16 | 2015-05-06 | 重庆大学 | Visual triaxial pressure chamber structure and image processing method |
| CN105021446A (en) * | 2015-07-16 | 2015-11-04 | 大连理工大学 | Combined dynamic triaxial dynamic simple shear pressure chamber system capable of measuring radial strain of soil sample |
| CN105277439A (en) * | 2015-11-19 | 2016-01-27 | 中国矿业大学 | Geotechnical triaxial test sample radial deformation testing device and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356484A (en) * | 2017-08-28 | 2017-11-17 | 石家庄铁道大学 | Sample sag apparatus for correcting and its application method in a kind of soil body triaxial tests instrument |
| CN107356484B (en) * | 2017-08-28 | 2023-08-11 | 石家庄铁道大学 | Sample sagging correction device in soil triaxial experiment instrument and application method thereof |
| CN108613874A (en) * | 2018-05-14 | 2018-10-02 | 安徽理工大学 | A kind of three axis load water-rock interaction experimental provision |
| CN109596814A (en) * | 2019-01-10 | 2019-04-09 | 中山大学 | The layer of sand three-dimensional grouting test device and its test method of analog actual condition |
| CN113866002A (en) * | 2021-10-11 | 2021-12-31 | 中国特种设备检测研究院 | Constant stress loading system and method for micro-sample creep property bulging test |
| CN113866002B (en) * | 2021-10-11 | 2024-01-23 | 中国特种设备检测研究院 | Constant stress loading system and method for micro-sample creep property bulge test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106404524B (en) | 2020-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404524A (en) | Device and method for recognizing horizontal radial deformation of static triaxial test soil sample | |
| CN108362864B (en) | Multifunctional combined tunnel excavation similar model test device | |
| CN103760320B (en) | The method of testing of swelled ground water cut and bulging force relation under tunnel support condition | |
| CN105571758B (en) | The dilatometer of constant volume method measurement expansive force | |
| CN105938070A (en) | Multifunctional true triaxial rock drilling test system and test method for characterizing the characteristics of rocks | |
| CN106053238A (en) | Unilateral unloading test device for brittle rock in biaxial stress state and test method of unilateral unloading test device | |
| CN103674679B (en) | Fracture-cavity type carbonate reservoir environment mechanical property test device and test method | |
| CN112504847B (en) | Rock dynamic and static true/normal triaxial shear rheological THMC multi-field coupling test device | |
| CN107870144A (en) | A kind of test device and method of coal petrography body strain crack permeability | |
| CN110221036A (en) | Water-retaining production " sound emission-infra-red radiation " experimental system with seepage apparatus | |
| CN112525707B (en) | Rock dynamic and static true/normal triaxial shear rheological THMC multi-field coupling test method | |
| CN106338440B (en) | The true and false three axis material properties of rock test device of one kind and its method | |
| CN110608953A (en) | Triaxial test soil unit central position pore water pressure test system | |
| CN106323842A (en) | Method of true/false triaxial test capable of measuring gas permeability of dense rocks | |
| CN211148301U (en) | Triaxial test soil unit central position pore water pressure test system | |
| CN109187270A (en) | Rheology characteristics of soil monitoring device under a kind of high temperature and pressure | |
| CN214173964U (en) | Rock dynamic and static true/normal triaxial shear rheological THMC multi-field coupling test device | |
| CN203894122U (en) | Large in-situ shearing device for saturated soil body | |
| CN206270182U (en) | A kind of building triaxial apparatus with there-dimensional laser scanning device | |
| CN218937995U (en) | Novel lateral limit compression test device for simulating true stress state of soil | |
| CN106198205B (en) | Device and method for testing horizontal stress of soil sample in triaxial test process | |
| CN106872275A (en) | A kind of simple three-dimensional loading and unloading device and its detection method | |
| CN206906169U (en) | The experimental rig of resistance to shear of soil relaxation and deformation under a kind of monitoring drying and watering cycle | |
| CN103323569B (en) | Variable-rate pore pressure static sounding test device | |
| CN103835319B (en) | The real stake test method of on-the-spot Observable under concrete expansion dish demifacet stake pressured state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |