CN106769466A - A kind of temperature control triaxial test system - Google Patents
A kind of temperature control triaxial test system Download PDFInfo
- Publication number
- CN106769466A CN106769466A CN201611216002.XA CN201611216002A CN106769466A CN 106769466 A CN106769466 A CN 106769466A CN 201611216002 A CN201611216002 A CN 201611216002A CN 106769466 A CN106769466 A CN 106769466A
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- pressure
- freezing liquid
- temperature control
- discharge outlet
- balancing gate
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Classifications
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- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive 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
- G01N3/02—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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- 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
-
- 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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
Abstract
The invention provides a kind of temperature control triaxial test system, including：Casing；Triaxial cell, including base and balancing gate pit, are interlayer between balancing gate pit's inner and outer wall, and the pressure chamber upper cover offers through hole；Temperature control system, including the outlet of the heating resistor in interlayer, the freezing liquid entrance located at base, the freezing liquid located at upper lid and the temperature sensor in balancing gate pit；Water pressure control system, including upper discharge outlet located at base, lower discharge outlet and confined pressure mouthful, the upper discharge outlet, lower discharge outlet and confined pressure mouth connection first pressure table, second pressure table and the 3rd pressure gauge respectively；Pressue device, including reaction frame and pressure transmission rod, the reaction frame include leading screw and crossbeam, and the crossbeam bottom is provided with pressure sensor, and the pressure transmission rod is in through hole；Data collecting system, including built-in harvester, controller is provided with the built-in harvester.The present invention can study basic mechanical performance of the soil body under condition of different temperatures.
Description
Technical field
The present invention relates to a kind of indoor soil body mechanical property testing equipment for Geotechnical Engineering field, more particularly to one kind
The temperature control triaxial test system tested the axle stress performance of the soil body under the conditions of temperature change three.
Background technology
The soil body is a kind of pore media material, and the soil body of nature is made up of soil particle, pore water, hole gas, and the soil body exists
Nature can bearing temperature change, for simulation complex environment in soil body long-time stress performance, it is necessary under the conditions of temperature change
Carry out soil body mechanical property test.Triaxial test is one of most representational soil body mechanic property test method, is widely used in
Scientific research and engineering practice.On the basis of triaxial test, it is considered to the influence of temperature change, soil body warp in nature can be simulated
The temperature that is occurred by seasonal variations changes, and can also study the Special Rock material of deep-sea combustible ice mechanics at different temperatures
Performance.But, existing temperature control triaxial apparatus is generally that temperature once applies, and does not consider that thermograde changes.
The content of the invention
The purpose of the present invention is directed to the above-mentioned problems in the prior art, there is provided one kind is applied to temperature change condition
Under triaxial test system, basic mechanical performance of the soil body under condition of different temperatures can be studied.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of temperature control triaxial test system, including：
Casing；
Triaxial cell, the triaxial cell includes being arranged at the base above casing and the pressure being arranged on base
Room, the side wall of the balancing gate pit includes forming interlayer, the base upper surface between inner and outer wall, and the inner and outer wall
Center is provided with soil sample, and the soil sample is provided with soil sample cap, and the center of the upper lid of the balancing gate pit offers through hole；
Temperature control system, the temperature control system includes the heating resistor being arranged in interlayer, is arranged at base side
The freezing liquid entrance in face, the freezing liquid outlet for being arranged at lid side and the temperature sensor being arranged inside balancing gate pit, it is described
Freezing liquid entrance and freezing liquid outlet lead to interlayer by freezing liquid pipe respectively；
Water pressure control system, the water pressure control system include being arranged at the upper discharge outlet of base side, lower discharge outlet and
Confined pressure mouthful, the upper discharge outlet leads to soil sample cap by upper drainpipe, and the lower discharge outlet leads to soil sample bottom by lower drainpipe
Portion, the confined pressure mouthful is led to inside balancing gate pit by pressure pipe, and the upper discharge outlet, lower discharge outlet and confined pressure mouth connect the respectively
One pressure gauge, second pressure table and the 3rd pressure gauge；
Pressue device, the pressue device includes reaction frame and pressure transmission rod, and the reaction frame is door type structure, including
Two leading screws of the balancing gate pit left and right sides, and two crossbeams of leading screw of connection are arranged at, are offered on the crossbeam and two institutes
Two lead screw hole that leading screw is engaged respectively are stated, two leading screws are located in two lead screw hole respectively, the bottom of the leading screw
Through casing, and it is connected with the output shaft of motor, the crossbeam bottom is provided with pressure sensor, the pressure transmission rod is arranged at
In through hole, the pressure transmission rod bottom is located at soil sample cap top, and the pressure transmission rod top passes lid and is provided with equipment
Loading head, the center line of the pressure sensor vertical direction is with the axis of pressure transmission rod on the same line；
Data collecting system, the data collecting system includes built-in harvester, before the built-in harvester
Plate is provided with first pressure table, second pressure table, the 3rd pressure gauge, touch-screen and display screen, inside the built-in harvester
Controller is provided with, the controller connects with temperature sensor, pressure sensor, heating resistor, motor, display screen and touch-screen
Connect.
Further, the balancing gate pit and base are bolted.
Further, the soil sample cap and soil sample are connected by rubber membrane colligation.
Further, the freezing liquid entrance and freezing liquid outlet is connected by freezing liquid pipe with freezing liquid room respectively.
Further, the upper discharge outlet, lower discharge outlet, confined pressure mouth, freezing liquid entrance and freezing liquid exit set respectively
There are upper drainage switch, lower drainage switch, confined pressure switch, freezing liquid entry switch and freezing liquid gate out switch.
Further, the upper tops are provided with dewatering outlet, and the dewatering outlet is communicated by adjutage with inside balancing gate pit.
Further, the through hole is connected with pressure transmission rod by sealed bearings.
Further, it is provided with distribution box inside the built-in harvester.
Further, the casing and built-in harvester bottom are equipped with universal wheel.
Compared with prior art, the beneficial effect comprise that：
1) in the present invention, freezing liquid, heating resistor and temperature sensor have collectively constituted the temperature of temperature control triaxial test system
Degree control system, by the effect of freezing liquid and heating resistor, it is possible to achieve the change of different temperatures in balancing gate pit, such that it is able to
The temperature that simulation soil sample undergoes seasonal variations and occurs in nature changes, and temperature can continuously apply, the change of temperature
Scope is -20 DEG C -80 DEG C, therefore, it is easy to carry out mechanical property test to soil sample in the case where thermograde changes；
2) in the present invention, the confined pressure and pore pressure of soil sample can be measured by water pressure control system, can be with by pressue device
Measure the axial compressive force of soil sample.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural representation of triaxial cell；
Wherein：1. casing, 2. base, 3. balancing gate pit, 4. inwall, 5. outer wall, 6. heating resistor, 7. soil sample, 8. soil sample cap,
9. discharge outlet is gone up, discharge outlet is 10. descended, 11. freezing liquid entrances, 12. confined pressures mouthful, drainpipe on 13., 14. times drainpipes, 15. is cold
Freeze liquid pipe, covered on 16., the outlet of 17. freezing liquids, 18. temperature sensors, 19. pressure transmission rods, 20. equipment loading heads, 21. pressures
Force snesor, 22. built-in harvesters, 23. first pressure tables, 24. second pressure tables, 25. the 3rd pressure gauges, 26. touch-screens,
27. display screens, 28. bolts, 29. dewatering outlets, 30. adjutages, 31. leading screws, 32. crossbeams.
Specific embodiment
With reference to embodiment, the present invention will be further described：
As shown in Figure 1-2, the temperature control triaxial test system that the present invention is provided, including：
Casing 1；
Triaxial cell, the triaxial cell includes being arranged at the base 2 of the top of casing 1 and is arranged on base 2
Balancing gate pit 3, the side wall of the balancing gate pit 3 includes forming interlayer between inwall 4 and outer wall 5, and the inwall 4 and outer wall 5, described
The upper surface center of base 2 is provided with soil sample 7, and the soil sample 7 is provided with soil sample cap 8, the center of the upper lid 16 of the balancing gate pit 3
Offer through hole；
Temperature control system, the temperature control system includes the heating resistor 6 being arranged in interlayer, is arranged at base 2
The freezing liquid entrance 11 of side, the freezing liquid outlet 17 for being arranged at the side of lid 16 and the temperature being arranged inside balancing gate pit 3 are passed
Sensor 18, the freezing liquid entrance 11 and freezing liquid outlet 17 lead to interlayer by freezing liquid pipe 15 respectively.In the present invention, freezing
Liquid, heating resistor 6 and temperature sensor 18 have collectively constituted the temperature control system of temperature control triaxial test system, wherein freezing liquid
For lowering the temperature to balancing gate pit 3, heating resistor 6 is used to be heated to balancing gate pit 3, the temperature that temperature sensor 18 is used for inside balancing gate pit 3
The monitoring of degree, by the effect of freezing liquid and heating resistor 6, it is possible to achieve the change of different temperatures in balancing gate pit, such that it is able to
The temperature that simulation soil sample 7 undergoes seasonal variations and occurs in nature changes, and temperature can continuously apply, the change of temperature
Scope is -20 DEG C -80 DEG C, is easy to carry out mechanical property test to soil sample 7 in the case where thermograde changes；
Water pressure control system, the water pressure control system includes being arranged at the upper discharge outlet 9 of the side of base 2, lower discharge outlet
10 and confined pressure mouthfuls 12, the upper discharge outlet 9 leads to soil sample cap 8 by upper drainpipe 13, and the lower discharge outlet 10 is by lower draining
Pipe 14 leads to the bottom of soil sample 7, and the confined pressure mouthful 12 is led to inside balancing gate pit 3 by pressure pipe, the upper discharge outlet 9, lower draining
Mouth 10 and confined pressure mouthful 12 connect the first pressure table 23, pressure gauge 25 of second pressure table 24 and the 3rd respectively.In the present invention, lower draining
Mouth 10 is sequentially connected the first water supply pump and water tank by pipeline, and upper discharge outlet 9 connects water tank by pipeline, so that
Make discharge outlet 9, upper drainpipe 13, soil sample cap 8, soil sample 7, lower drainpipe 14, lower discharge outlet 10, the first water supply pump, water supply
Water tank forms a circulation loop, on loop, soil sample 7 when first pressure table 23 and second pressure table 24 measure water circulation respectively
The pressure at two ends；Confined pressure mouthful 12 is sequentially connected the second water supply pump and water tank by pipeline, and water injects pressure by confined pressure mouthful 12
It is that balancing gate pit 3 provides confined pressure pressure source inside room 3, the 3rd pressure gauge 25 measures confined pressure pressure；
Pressue device, the pressue device includes reaction frame and pressure transmission rod 19, and the reaction frame is door type structure, bag
Two leading screws 31 for being arranged at the left and right sides of balancing gate pit 3, and two crossbeams of leading screw 31 32 of connection are included, is opened up on the crossbeam 32
There are two lead screw hole being engaged respectively with two leading screws 31, two leading screws 31 are located in two lead screw hole respectively,
The bottom of the leading screw 31 passes through casing 1, and is connected with the output shaft of motor, and the bottom of the crossbeam 32 is provided with pressure sensor
21, the pressure transmission rod 19 is arranged in through hole, and the bottom of the pressure transmission rod 19 is located at the top of soil sample cap 8, the pressure
The top of transmission lever 19 passes lid 16 and is provided with equipment loading head 20, center line and the pressure of the vertical direction of the pressure sensor 21
The axis of power transmission lever 19 is on the same line.In the present invention, the motor inside casing 1 is rotated, and drives leading screw 31 to rotate, so that
The moving up and down on leading screw 31 of the crossbeam 32 being connected with leading screw 31 is driven, crossbeam 32 promotes pressure when lower mobile
Transmission lever 19 applies xial feed to soil sample 7, and pressure sensor 21 is used to determine axial compressive force；
Data collecting system, the data collecting system includes built-in harvester 22, the built-in harvester 22
Front panel is provided with first pressure table 23, second pressure table 24, the 3rd pressure gauge 25, touch-screen 26 and display screen 27, described interior
Put and controller is provided with inside harvester 22, the controller and temperature sensor 18, pressure sensor 21, heating resistor 6, electricity
Machine, display screen 27 and touch-screen 26 are connected.In the present invention, first pressure table 23 and second pressure table 24 are used to gather soil sample 7
Pore pressure, the 3rd pressure gauge 25 is used to gather the confined pressure of soil sample 7, and touch-screen 26 is used for temperature, the setting of pressure parameter and system control
System, display screen 27 is used for the display of system information, and controller connects temperature sensor 18, pressure sensor 21, heating electric respectively
Resistance 6, motor, display screen 27 and touch-screen 26, the temperature and pressure to temperature control triaxial test system are controlled comprehensively, and temperature is passed
Sensor 18 is used to monitor the temperature in balancing gate pit 3, and by signal transmission to controller, pressure sensor 21 is used to monitor axial pressure
Power, and by signal transmission to controller, according to the analysis to input signal, control display screen 27 is exported controller, heating resistor 6
Be powered or power-off and motor be turned on and off, and temperature and pressure parameter setting can be carried out by touch-screen 26, it is necessary to explanation
It is that controller is commercially available prod (prior art), such as 8051 single-chip microcomputers or PLC, you can according to the He of temperature sensor 18
The signal of the transmission of pressure sensor 21 is analyzed and controls corresponding equipment (such as motor) or element (as sent out according to analysis result
Thermal resistance) action, the technology means usual for those skilled in the art.
In the present invention, the balancing gate pit 3 and base 2 are connected by bolt 28.
In the present invention, the soil sample cap 8 and soil sample 7 are connected by rubber membrane colligation.
In the present invention, the freezing liquid entrance 11 and freezing liquid outlet 17 are connected by freezing liquid pipe 15 with freezing liquid room respectively
Connect.Freezing liquid room is freezed and is lowered the temperature by refrigeration machine to freezing liquid, so that for balancing gate pit 3 provides low-temperature receiver.
In the present invention, the upper discharge outlet 9, lower discharge outlet 10, confined pressure mouth 12, freezing liquid entrance 11 and freezing liquid outlet 17
Place is respectively equipped with drainage switch, lower drainage switch, confined pressure switch, freezing liquid entry switch and freezing liquid gate out switch.
In the present invention, the top of the upper lid 16 is provided with dewatering outlet 29, and the dewatering outlet 29 is by adjutage 30 and balancing gate pit 3
Inside communicates.
In the present invention, the through hole is connected with pressure transmission rod 19 by sealed bearings.Sealed bearings are used for balancing gate pit 3
Sealed, prevent water or gas inside balancing gate pit 3 from leaking, result of the test is impacted.
In the present invention, distribution box is provided with inside the built-in harvester 22.Distribution box is used to give temperature control triaxial test system
System provides electric energy.
In the present invention, the casing 1 and the bottom of built-in harvester 22 are equipped with universal wheel.The setting of universal wheel is convenient to move
Dynamic casing 1 and built-in harvester 22.
In sum, the invention provides a kind of temperature control triaxial test system.
It has been described in detail to of the invention above by embodiment, but the content is only preferable implementation of the invention
Example, it is impossible to be considered as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement
Deng all should still belong within patent covering scope of the invention.
Claims (9)
1. a kind of temperature control triaxial test system, it is characterised in that including：
Casing；
Triaxial cell, the triaxial cell includes being arranged at the base above casing and the balancing gate pit being arranged on base,
The side wall of the balancing gate pit includes forming interlayer between inner and outer wall, and the inner and outer wall, in the base upper surface
Soil sample is provided with the heart, the soil sample is provided with soil sample cap, and the center of the upper lid of the balancing gate pit offers through hole；
Temperature control system, the temperature control system includes the heating resistor being arranged in interlayer, is arranged at base side
Freezing liquid entrance, the freezing liquid outlet for being arranged at lid side and the temperature sensor being arranged inside balancing gate pit, the freezing
Liquid entrance and freezing liquid outlet lead to interlayer by freezing liquid pipe respectively；
Water pressure control system, the water pressure control system includes being arranged at upper discharge outlet, lower discharge outlet and the confined pressure of base side
Mouthful, the upper discharge outlet leads to soil sample cap by upper drainpipe, and the lower discharge outlet leads to soil sample bottom, institute by lower drainpipe
State confined pressure mouthful to lead to inside balancing gate pit by pressure pipe, the upper discharge outlet, lower discharge outlet and confined pressure mouth respectively press by connection first
Power table, second pressure table and the 3rd pressure gauge；
Pressue device, the pressue device includes reaction frame and pressure transmission rod, and the reaction frame is door type structure, including is set
In two leading screws of the balancing gate pit left and right sides, and two crossbeams of leading screw of connection, offered on the crossbeam and two silks
Two lead screw hole that thick stick is engaged respectively, two leading screws are located in two lead screw hole respectively, and the bottom of the leading screw passes through
Casing, and be connected with the output shaft of motor, the crossbeam bottom is provided with pressure sensor, and the pressure transmission rod is arranged at through hole
Interior, the pressure transmission rod bottom is located at soil sample cap top, and the pressure transmission rod top passes lid and is provided with equipment loading
Head, the center line of the pressure sensor vertical direction is with the axis of pressure transmission rod on the same line；
Data collecting system, the data collecting system includes built-in harvester, on the front panel of the built-in harvester
First pressure table, second pressure table, the 3rd pressure gauge, touch-screen and display screen are provided with, are provided with inside the built-in harvester
Controller, the controller is connected with temperature sensor, pressure sensor, heating resistor, motor, display screen and touch-screen.
2. temperature control triaxial test system according to claim 1, it is characterised in that：The balancing gate pit and base pass through bolt
Connection.
3. temperature control triaxial test system according to claim 1, it is characterised in that：The soil sample cap and soil sample pass through rubber
Film colligation is connected.
4. temperature control triaxial test system according to claim 1, it is characterised in that：The freezing liquid entrance and freezing liquid go out
Mouth is connected by freezing liquid pipe with freezing liquid room respectively.
5. temperature control triaxial test system according to claim 1, it is characterised in that：The upper discharge outlet, lower discharge outlet, enclose
Pressure mouth, freezing liquid entrance and freezing liquid exit are respectively equipped with drainage switch, lower drainage switch, confined pressure switch, freezing liquid and enter
Mouth switch and freezing liquid gate out switch.
6. temperature control triaxial test system according to claim 1, it is characterised in that：The upper tops are provided with dewatering outlet,
The dewatering outlet is communicated by adjutage with inside balancing gate pit.
7. temperature control triaxial test system according to claim 1, it is characterised in that：The through hole passes through with pressure transmission rod
Sealed bearings are connected.
8. temperature control triaxial test system according to claim 1, it is characterised in that：It is provided with inside the built-in harvester
Distribution box.
9. temperature control triaxial test system according to claim 1, it is characterised in that：The casing and built-in harvester bottom
Portion is equipped with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216002.XA CN106769466A (en) | 2016-12-26 | 2016-12-26 | A kind of temperature control triaxial test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216002.XA CN106769466A (en) | 2016-12-26 | 2016-12-26 | A kind of temperature control triaxial test system |
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| CN106769466A true CN106769466A (en) | 2017-05-31 |
Family
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| CN201611216002.XA Pending CN106769466A (en) | 2016-12-26 | 2016-12-26 | A kind of temperature control triaxial test system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051289A (en) * | 2018-01-09 | 2018-05-18 | 石家庄铁道大学 | A kind of heating unit and application method for High temperature rocks mechanical test |
| CN108562484A (en) * | 2018-06-25 | 2018-09-21 | 中国电建集团中南勘测设计研究院有限公司 | A kind of double pressure cover |
| CN109855985A (en) * | 2018-12-19 | 2019-06-07 | 重庆交通大学 | Multiphase soil stone medium clipper destroys resistivity responding characteristics experimental rig and method |
| WO2019148744A1 (en) * | 2018-02-02 | 2019-08-08 | 中国矿业大学 | Triaxial mechanical testing device and method for simulating high-pressure water freezing into ice |
| CN110261231A (en) * | 2019-06-12 | 2019-09-20 | 西安理工大学 | A kind of quiet dynamic triaxial tests device of temperature control based on MTS power source |
| CN110296889A (en) * | 2019-08-05 | 2019-10-01 | 水利部交通运输部国家能源局南京水利科学研究院 | Pressure chamber and its test method for coarse grain soil large-scale Frozen-thawed cycled triaxial test |
| CN112082852A (en) * | 2020-11-13 | 2020-12-15 | 中南大学 | Unsaturated triaxial apparatus |
| CN115493985A (en) * | 2022-09-23 | 2022-12-20 | 浙江大学 | Supergravity temperature control variable water head seepage test device and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004053A (en) * | 2010-09-20 | 2011-04-06 | 中国科学院寒区旱区环境与工程研究所 | Temperature-controllable portable multifunctional pressure chamber |
| CN102175539A (en) * | 2011-03-11 | 2011-09-07 | 北京交通大学 | Temperature-control pressure chamber system for unsaturated soil tri-axial apparatus |
| CN202110106U (en) * | 2011-05-14 | 2012-01-11 | 长沙亚星数控技术有限公司 | Electric servo rock triaxial test system |
| CN103728185A (en) * | 2013-12-31 | 2014-04-16 | 北京交通大学 | Low-temperature dynamic triaxial apparatus |
| CN204302097U (en) * | 2014-11-25 | 2015-04-29 | 宁波大学 | A kind of Rock And Soil based on inside and outside combined heat moves/static(al) three axle temperature control experimental rig |
| CN104596852A (en) * | 2014-11-25 | 2015-05-06 | 宁波大学 | Rock-soil body temperature-control dynamic characteristic test system and test method |
| CN104614256A (en) * | 2015-02-06 | 2015-05-13 | 河海大学 | Temperature-controlled cold-hot cyclic unsaturated soil triaxial instrument |
| CN104634666A (en) * | 2015-02-09 | 2015-05-20 | 哈尔滨工业大学 | Single-linked low-temperature low-confining-pressure triaxial creep testing apparatus |
-
2016
- 2016-12-26 CN CN201611216002.XA patent/CN106769466A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004053A (en) * | 2010-09-20 | 2011-04-06 | 中国科学院寒区旱区环境与工程研究所 | Temperature-controllable portable multifunctional pressure chamber |
| CN102175539A (en) * | 2011-03-11 | 2011-09-07 | 北京交通大学 | Temperature-control pressure chamber system for unsaturated soil tri-axial apparatus |
| CN202110106U (en) * | 2011-05-14 | 2012-01-11 | 长沙亚星数控技术有限公司 | Electric servo rock triaxial test system |
| CN103728185A (en) * | 2013-12-31 | 2014-04-16 | 北京交通大学 | Low-temperature dynamic triaxial apparatus |
| CN204302097U (en) * | 2014-11-25 | 2015-04-29 | 宁波大学 | A kind of Rock And Soil based on inside and outside combined heat moves/static(al) three axle temperature control experimental rig |
| CN104596852A (en) * | 2014-11-25 | 2015-05-06 | 宁波大学 | Rock-soil body temperature-control dynamic characteristic test system and test method |
| CN104614256A (en) * | 2015-02-06 | 2015-05-13 | 河海大学 | Temperature-controlled cold-hot cyclic unsaturated soil triaxial instrument |
| CN104634666A (en) * | 2015-02-09 | 2015-05-20 | 哈尔滨工业大学 | Single-linked low-temperature low-confining-pressure triaxial creep testing apparatus |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051289A (en) * | 2018-01-09 | 2018-05-18 | 石家庄铁道大学 | A kind of heating unit and application method for High temperature rocks mechanical test |
| WO2019148744A1 (en) * | 2018-02-02 | 2019-08-08 | 中国矿业大学 | Triaxial mechanical testing device and method for simulating high-pressure water freezing into ice |
| US11333591B2 (en) * | 2018-02-02 | 2022-05-17 | China University Of Mining And Technology | Tri-axial mechanical test apparatus and method for simulating the process of freezing high-pressure water into ice |
| CN108562484A (en) * | 2018-06-25 | 2018-09-21 | 中国电建集团中南勘测设计研究院有限公司 | A kind of double pressure cover |
| CN109855985A (en) * | 2018-12-19 | 2019-06-07 | 重庆交通大学 | Multiphase soil stone medium clipper destroys resistivity responding characteristics experimental rig and method |
| CN110261231A (en) * | 2019-06-12 | 2019-09-20 | 西安理工大学 | A kind of quiet dynamic triaxial tests device of temperature control based on MTS power source |
| CN110296889A (en) * | 2019-08-05 | 2019-10-01 | 水利部交通运输部国家能源局南京水利科学研究院 | Pressure chamber and its test method for coarse grain soil large-scale Frozen-thawed cycled triaxial test |
| CN112082852A (en) * | 2020-11-13 | 2020-12-15 | 中南大学 | Unsaturated triaxial apparatus |
| CN112082852B (en) * | 2020-11-13 | 2021-02-02 | 中南大学 | Unsaturated triaxial apparatus |
| CN115493985A (en) * | 2022-09-23 | 2022-12-20 | 浙江大学 | Supergravity temperature control variable water head seepage test device and method |
| CN115493985B (en) * | 2022-09-23 | 2024-02-27 | 浙江大学 | Supergravity temperature control variable head seepage test device and method |
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Application publication date: 20170531 |
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