CN206248509U - A kind of axiation seepage experimental apparatus of aqueous vapor two-phase three - Google Patents
A kind of axiation seepage experimental apparatus of aqueous vapor two-phase three Download PDFInfo
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- CN206248509U CN206248509U CN201621372498.5U CN201621372498U CN206248509U CN 206248509 U CN206248509 U CN 206248509U CN 201621372498 U CN201621372498 U CN 201621372498U CN 206248509 U CN206248509 U CN 206248509U
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Abstract
The utility model discloses a kind of axiation seepage experimental apparatus of aqueous vapor two-phase three, the experimental rig includes core clamping device, water chemistry solution gas two-phase mixtures system, confined pressure loading system, axle pressure loading system and temperature control system；Core clamping device includes housing and the pressure column for setting within it；Water chemistry solution gas two-phase mixtures system can match the gas of chemical ion containing various concentrations and different humidity, for carrying out the experiment of rock sample aqueous vapor two phase fluid flow；Confined pressure loading system applies confined pressure, pressure gauge monitoring confined pressure by confined pressure compression pump to rock sample；Axle pressure loading system applies axle pressure by axle pressure pressure pump to pressure column, drives pressure column compression rock sample, pressure gauge monitoring axle pressure.Temperature control system is used for the temperature of Control release process.The device considers the influence of stress field, temperature field, seepage field and chemical fields simultaneously, simulates permeability behavior of the rock mass in chemical ion containing finite concentration and certain humidity gas.
Description
Technical field
The utility model is related to chemosmosis experimental provision, and in particular to a kind of axiation permeability test of aqueous vapor two-phase three is filled
Put.
Background technology
The physico-mechanical properties and penetration property of rock mass are influenceed by many factors, such as stress, temperature, seepage flow gradient, change
Condition etc..In Practical Project, these factors often intercouple, and influence each other, so single analysis one of which factor
The method of effect is not applied to more and more.Rock mass is large-scale water conservancy in the physical mechanics of complex condition and Penetration Signature research
Water power, deep resource exploitation, oil/gas energy underground storage, the underground space utilize etc. in the heavy construction in field in the urgent need to
The problem of solution.At present, there is more people to propose different to be ground for rock mass physical mechanical property under condition of triaxial stress
The device studied carefully, but it is also more rare to consider the Triaxial tester of temperature, chemical action and seepage flow gradient.
Utility model content
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide a kind of axiation of aqueous vapor two-phase three
Learn permeability experimental facility, it is possible to achieve the bar of different confined pressures, axle pressure, different temperatures and different humidity and chemical ion concentration
Under part, the gas permeability test of rock sample.Change experimental provision to can be used to study various works such as stress-temperature-water-chemical attack
Under, the gas Percolation Law of rock applies also for multiple necks such as architectural engineering, Geotechnical Engineering, hydraulic engineering, petroleum works
Domain.
To realize above-mentioned purpose of the present utility model, the utility model is adopted the following technical scheme that：
A kind of axiation seepage experimental apparatus of aqueous vapor two-phase three, including core clamping device, water-chemical solution-gas two
Mix system, confined pressure loading system, axle pressure loading system and temperature control system；
The core clamping device includes housing and pressure column, and the pressure column is arranged in housing, and the housing includes
Left shell and right shell body, wherein, the rock sample having with diameter greater than right shell body, in the left shell for fixing rock sample of left shell
Fixed structure；The outer wall of the inwall of left shell and rock sample fixed structure forms pressure indoor C1, the inwall of right shell body and pressure column
Right side forms axle pressure chamber C2, and inwall and the sealing of pressure column right-hand member of the right shell body are slidably matched；
Water-the chemical solution-gas two-phase mixtures system includes blending tank C3 and is connected thereto three branch roads；
Wherein, control valve V6 and flowmeter D8 is sequentially provided with first branch road since away from the direction of blending tank C3,
And first branch road is connected with gas cylinder R3 away from the end of blending tank C3；
Article 2 branch road includes the main line that a bottom connects with blending tank C3, and the top on the main line is connected by three-way pipe
Water receiving bottle R1 and chemical solution bottle R2, is sequentially provided with control valve V5 and stream since away from the direction of blending tank C3 on the main line
Gauge D7；
Vavuum pump P3 and control valve V10 is sequentially provided with Article 3 branch road since away from the direction of blending tank C3；
The confined pressure loading system includes pressure indoor C1 and confined pressure branch road；
The bottom of the confined pressure branch road connects with pressure indoor C1, suitable since away from the direction of pressure indoor C1 on confined pressure branch road
It is secondary to be provided with confined pressure compression pump P1, pressure gauge D1 and control valve V1；
The blending tank C3 is connected with pressure indoor C1 by conduit, and the conduit is provided with control valve V7；
The axle pressure loading system includes axle pressure chamber C2, pressure column and axle pressure branch road；
The bottom of the axle pressure branch road connects with axle pressure chamber C2, suitable since away from the direction of axle pressure chamber C2 on axle pressure branch road
It is secondary to be provided with axle pressure pressure pump P2, pressure gauge D2 and control valve V2；
Axle pressure is put on the left end of the pressure column rock sample being fixed in pressure indoor C1；
The temperature control system includes constant water bath box C4, and thermometer in constant water bath box C4 and is used for
To the resistive heater of the water heating in constant water bath box C4；
The blending tank C3 and core clamping device are placed in constant water bath box C4, and the water surface in constant water bath box C4
Below.
Used as optimization, the side wall of the blending tank C3 is provided with pressure gauge D3.
Used as optimization, the side wall of the blending tank C3 is provided with ion concentration table D4.
Used as optimization, the side wall of the blending tank C3 is provided with humidometer D5.
Used as optimization, the pressure column is " ten " character form structure that cross bar and montant are constituted, and wherein montant is located at right shell body
Interior, the right side of montant forms axle pressure chamber C2 with the inwall of right shell body；
The two ends of the montant are slidably matched with right shell body inner wall sealing.
Used as optimization, the cross bar is by left half cross bar on the left of montant and the right half cross bar group on the right side of montant
Into the end of right half cross bar is stretched out outside right shell body through right shell body side wall.
As optimization, also including gas absorption system；
The gas absorption system includes that gas absorbing device R4 and gas absorb branch road；
The bottom that the gas absorbs branch road connects with pressure indoor C1, and the top that gas absorbs branch road is located at gas absorption dress
Put R4
Below middle absorbing liquid liquid level, on the gas absorption branch road since away from the direction of gas absorbing device R4 sequentially
It is provided with control valve V9 and flowmeter D6.
Used as optimization, the bottom that the gas absorbs branch road connects through the cross bar with pressure indoor C1.
Used as optimization, the outer wall of left half cross bar, the left side wall of montant and right shell body inwall constitute air chamber, the sky
Ventilation branch road is communicated with air chamber, the ventilation branch road is provided with control valve V8.
Used as optimization, first branch pipe of the three-way pipe is connected with the top on the main line, two other branch pipe difference
Control valve V3 and control valve V4 is respectively equipped with connection water bottle R1 and chemical solution bottle R2, and two other branch pipe.
Temperature control system includes constant water bath box C4, and thermometer and resistive heater in water bath.Will
Blending tank and core clamping device are placed in water bath, are heated by resistive heater, and water bath is monitored by thermometer
Temperature.
Compared with prior art, the experimental provision that the utility model is provided at least has the following advantages that：
By this device, the gas of chemical ion containing various concentrations, different humidity can be matched, for carrying out rock in three axles
Aqueous vapor two phase fluid flow experiment under stress state, probes into many works of the rock sample in stress field, temperature field, seepage field and chemical fields
Physical mechanics and penetration property under.The device considers the shadow of stress field, temperature field, seepage field and chemical fields simultaneously
Ring, simulate permeability behavior of the rock mass in chemical ion containing finite concentration and certain humidity gas.
Brief description of the drawings
Fig. 1 is the schematic diagram of the axiation permeability experimental facility of the utility model aqueous vapor two-phase three；
Specific embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail；Preferred embodiment is only
Explanation the present embodiment, rather than in order to limit protection domain of the present utility model.
In description of the present utility model, it is to be understood that the orientation of the instruction such as term " top ", " bottom ", "left", "right"
Or position relationship is, based on the orientation or position relationship shown in accompanying drawing 1, to be for only for ease of description the utility model and simplification is retouched
State, rather than indicate imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
Embodiment：A kind of axiation seepage experimental apparatus of aqueous vapor two-phase three, including core clamping device, water-chemical solution-
Gas two-phase mixtures system, confined pressure loading system, axle pressure loading system and temperature control system；
The core clamping device includes housing and pressure column, and the pressure column is arranged in housing, and the housing includes
Left shell and right shell body, wherein, the rock sample having with diameter greater than right shell body, in the left shell for fixing rock sample of left shell
Fixed structure；The outer wall of the inwall of left shell and rock sample fixed structure forms pressure indoor C1, the inwall of right shell body and pressure column
Right side forms axle pressure chamber C2, and inwall and the sealing of pressure column right-hand member of the right shell body are slidably matched；
Water-the chemical solution-gas two-phase mixtures system includes blending tank C3 and is connected thereto three branch roads.
Wherein, control valve V6 and flowmeter D8 is sequentially provided with first branch road since away from the direction of blending tank C3,
And first branch road is connected with gas cylinder R3 away from the end of blending tank C3.
Article 2 branch road includes the main line that a bottom connects with blending tank C3, and the top on the main line is connected by three-way pipe
Water receiving bottle R1 and chemical solution bottle R2, is sequentially provided with control valve V5 and stream since away from the direction of blending tank C3 on the main line
Gauge D7；
Used as optimization, first branch pipe of the three-way pipe is connected with the top on the main line, two other branch pipe difference
Control valve V3 and control valve V4 is respectively equipped with connection water bottle R1 and chemical solution bottle R2, and two other branch pipe.
Vavuum pump P3 and control valve V10 is sequentially provided with Article 3 branch road since away from the direction of blending tank C3.
By control valve V3, control valve V4, control valve V5, the proportioning of various concentrations chemical solution is realized, will mixed
Solution afterwards sprays into blending tank C3 by shower nozzle, by control valve V6, injects a gas into blending tank C3, realize containing it is certain from
The preparation of the aqueous vapor two-phase material of sub- concentration and certain pressure.
The confined pressure loading system includes pressure indoor C1 and confined pressure branch road.
The bottom of the confined pressure branch road connects with pressure indoor C1, suitable since away from the direction of pressure indoor C1 on confined pressure branch road
It is secondary to be provided with confined pressure compression pump P1, pressure gauge D1 and control valve V1；The blending tank C3 is connected with pressure indoor C1 by conduit, described
Conduit is provided with control valve V7.
Used as optimization, the side wall of the blending tank C3 is provided with pressure gauge D3, ion concentration table D4 and humidometer D5.
Confined pressure is applied to the rock sample being wrapped in pressure indoor C1 in rubber sleeve by confined pressure compression pump P1, by pressure
Table D1 monitors the size of confined pressure.
The axle pressure loading system includes axle pressure chamber C2, pressure column and axle pressure branch road.
The bottom of the axle pressure branch road connects with axle pressure chamber C2, suitable since away from the direction of axle pressure chamber C2 on axle pressure branch road
It is secondary to be provided with axle pressure pressure pump P2, pressure gauge D2 and control valve V2；Axle pressure is put on and is fixed on confined pressure by the left end of the pressure column
Rock sample in the C1 of room.
Used as optimization, the pressure column is " ten " character form structure that cross bar and montant are constituted, and wherein montant is located at right shell body
Interior, the right side of montant forms axle pressure chamber C2 with the inwall of right shell body；Slided with right shell body inner wall sealing at the two ends of the montant
Coordinate.The cross bar is made up of left half cross bar on the left of montant and right half cross bar on the right side of montant, and described right half is horizontal
The end of bar is stretched out outside right shell body through right shell body side wall.
Axle pressure is applied to pressure column by axle pressure pressure pump P2, pressure column compression rock sample is driven, is monitored by pressure gauge D2
The size of axle pressure.
The temperature control system includes constant water bath box C4, and thermometer in constant water bath box C4 and is used for
To the resistive heater of the water heating in constant water bath box C4.
The blending tank C3 and core clamping device are placed in constant water bath box C4, and the water surface in constant water bath box C4
Below.
As optimization, the axiation seepage experimental apparatus of aqueous vapor two-phase three, also including gas absorption system.
The gas absorption system includes that gas absorbing device R4 and gas absorb branch road；
The bottom that the gas absorbs branch road connects with pressure indoor C1, and the top that gas absorbs branch road is located at gas absorption dress
Put R4
Below middle absorbing liquid liquid level, on the gas absorption branch road since away from the direction of gas absorbing device R4 sequentially
It is provided with control valve V9 and flowmeter D6.The bottom that the gas absorbs branch road connects through the cross bar with pressure indoor C1.
The axiation seepage experimental apparatus of aqueous vapor two-phase three for being provided using the utility model below are tested：Containing carbonate
The aqueous vapor two-phase three-axis infiltration experiment of ion：
Aqueous vapor two-phase three-axis infiltration experiment containing carbanion, including following experimental procedure：
The 1st, rock sample, confining pressure room are installed
By rock sample loaded in rubber bush, it is fixed in pressure indoor C1, closes pressure indoor C1, and check device air-tightness.
2nd, confined pressure, axle pressure are applied
Closing control valve V7 and control valve V9, opens control valve V8.
Control valve V1 is opened, starts confined pressure compression pump P1, and progressively increase confined pressure, treat that pressure gauge D1 readings reach setting and enclose
During pressure value, V1 is closed, close P1.
Control valve V2 is opened, starts axle pressure pressure pump P2, and progressively increase axle pressure, treat that pressure gauge D2 readings reach setting shaft
During pressure value, V2 is closed, close P2.
3rd, Control experiment temperature
Resistive heater is opened, constant water bath box C4 is heated.When constant water bath box C4 reaches design temperature, subtract
The power of small resistive heater, keeps constant water bath box C4 temperature constant, and enter to constant water bath box C4 temperature by thermometer
Row monitoring.
4th, the preparation of aqueous vapor two-phase mixture
Control valve V10 is opened, vavuum pump P3 is opened, blending tank C3 is vacuumized.After the completion of, V10 is closed, close
P3。
Control valve V6 is opened, to being passed through a certain amount of designated gas in blending tank C3.Air pressure reaches setting in tank C3 to be mixed
During air pressure, V6 is closed.
Control valve V4 and control valve V5 is opened, to spraying into a certain amount of carbon acid solution in blending tank C3.By ion concentration
Hydrionic concentration in monitoring device monitoring blending tank, when tank C3 intermediate ion concentration to be mixed reaches setting value, closing control valve
V4 and control valve V5.
Control valve V3 and control valve V5 is opened, to spraying into a certain amount of water in blending tank C3.Supervised by humidity detection device
The humidity surveyed in blending tank C3, when humidity reaches setting value, closing control valve V3 and control valve V5.
Now, if atmospheric pressure value, hydrogen ion concentration or humidity are unsatisfactory for requiring that repeatedly above step is adjusted.
5th, osmotic pressure is loaded, permeability test is carried out
Control valve V9 and control valve V7 is opened, the aqueous vapor two-phase mixture in blending tank C3 is entered in rock sample, in pressure
Permeability test is carried out under gradient.By after certain hour, closing V7, the reading of recording flowmeter D6 is calculated by correlation formula
Go out the infiltration coefficient of rock sample.
6th, unloading axle pressure, confined pressure
After closing control valve V7 certain hours, closing control valve V9 opens control valve V1 and control valve V2, and oil is back to
In confined pressure compression pump P1 and axle pressure pressure pump P2, unloading is completed.
7th, change control condition, tested again
Change or several in confined pressure, axle pressure, air pressure, hydrogen ion concentration, humidity, tested again.
Comparative experiments result, analyzes and draws a conclusion.
The utility model carries out aqueous vapor two-phase permeability test of the rock under triaxial state of stress, probes into rock sample in stress
Physical mechanics and penetration property under many field actions of field, temperature field, seepage field and chemical fields.Probe into its major influence factors
And affecting laws.
Preferred embodiment of the present utility model is the foregoing is only, the utility model, the skill of this area is not limited to
Art personnel can carry out various changes and modification without deviating from spirit and scope of the present utility model to the utility model.Such as this reality
Belonged within the scope of the utility model claim and its equivalent technologies with these new modifications and modification, then this practicality is new
Type is also intended to comprising these changes and modification.
Claims (10)
1. axiation seepage experimental apparatus of a kind of aqueous vapor two-phase three, it is characterised in that：Including core clamping device, water-chemical solution
Liquid-gas body two-phase mixtures system, confined pressure loading system, axle pressure loading system and temperature control system；
The core clamping device includes housing and pressure column, and the pressure column is arranged in housing, and the housing includes left housing
There is the rock sample fixed structure for fixing rock sample in body and right shell body, the left shell；The inwall and rock sample of left shell are fixed
The outer wall of structure forms pressure indoor C1, and the inwall of right shell body and the right side of pressure column form axle pressure chamber C2, the right shell body
Inwall is slidably matched with the sealing of pressure column right-hand member；
Water-the chemical solution-gas two-phase mixtures system includes blending tank C3 and is connected thereto three branch roads；
Wherein, sequentially it is provided with since away from the direction of blending tank C3 on first branch road and controls valve V6 and flowmeter D8, and the
One branch road is connected with gas cylinder R3 away from the end of blending tank C3；
Article 2 branch road includes the main line that a bottom connects with blending tank C3, and the top on the main line connects water by three-way pipe
Bottle R1 and chemical solution bottle R2, is sequentially provided with control valve V5 and flowmeter since away from the direction of blending tank C3 on the main line
D7；
Vavuum pump P3 and control valve V10 is sequentially provided with Article 3 branch road since away from the direction of blending tank C3；
The confined pressure loading system includes pressure indoor C1 and confined pressure branch road；
The bottom of the confined pressure branch road connects with pressure indoor C1, is sequentially set since away from the direction of pressure indoor C1 on confined pressure branch road
There are confined pressure compression pump P1, pressure gauge D1 and control valve V1；
The blending tank C3 is connected with pressure indoor C1 by conduit, and the conduit is provided with control valve V7；
The axle pressure loading system includes axle pressure chamber C2, pressure column and axle pressure branch road；
The bottom of the axle pressure branch road connects with axle pressure chamber C2, is sequentially set since away from the direction of axle pressure chamber C2 on axle pressure branch road
There are axle pressure pressure pump P2, pressure gauge D2 and control valve V2；
Axle pressure is put on the left end of the pressure column rock sample being fixed in pressure indoor C1；
The temperature control system includes constant water bath box C4, and thermometer in constant water bath box C4 and for perseverance
The resistive heater of the water heating in warm water bath cabinet C4；
The blending tank C3 and core clamping device are placed in constant water bath box C4, and in constant water bath box C4 the water surface with
Under.
2. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 1 three, it is characterised in that：The blending tank C3's
Side wall is provided with pressure gauge D3.
3. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 1 three, it is characterised in that：The blending tank C3's
Side wall is provided with ion concentration table D4.
4. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 1 three, it is characterised in that：The blending tank C3's
Side wall is provided with humidometer D5.
5. axiation seepage experimental apparatus of aqueous vapor two-phase three as described in claim any one of 1-4, it is characterised in that：The pressure
Power post is " ten " character form structure that cross bar and montant are constituted, and wherein montant is located in right shell body, the right side of montant and right shell body
Inwall form axle pressure chamber C2；
The two ends of the montant are slidably matched with right shell body inner wall sealing.
6. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 5 three, it is characterised in that：The cross bar is by being located at
Left half cross bar on the left of montant and the right half cross bar composition on the right side of montant, the end of right half cross bar passes through right shell body side
Wall is stretched out outside right shell body.
7. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 6 three, it is characterised in that：Also absorbed including gas
System；
The gas absorption system includes that gas absorbing device R4 and gas absorb branch road；
The bottom that the gas absorbs branch road connects with pressure indoor C1, and the top that gas absorbs branch road is located at gas absorbing device R4
Below middle absorbing liquid liquid level, the gas absorbs and is sequentially provided with since away from the direction of gas absorbing device R4 on branch road
Control valve V9 and flowmeter D6.
8. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 7 three, it is characterised in that：The gas absorbs branch
The bottom on road connects through the cross bar with pressure indoor C1.
9. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 6 three, it is characterised in that：Left half cross bar
Outer wall, the left side wall of montant and right shell body inwall constitute air chamber, and ventilation branch road, the ventilation branch are communicated with the air chamber
Road is provided with control valve V8.
10. axiation seepage experimental apparatus of aqueous vapor two-phase as claimed in claim 1 three, it is characterised in that：The three-way pipe
First branch pipe is connected with the top on the main line, and two other branch pipe connects water bottle R1 and chemical solution bottle R2 respectively, and separately
Control valve V3 and control valve V4 is respectively equipped with outer two branch pipes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372498.5U CN206248509U (en) | 2016-12-14 | 2016-12-14 | A kind of axiation seepage experimental apparatus of aqueous vapor two-phase three |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372498.5U CN206248509U (en) | 2016-12-14 | 2016-12-14 | A kind of axiation seepage experimental apparatus of aqueous vapor two-phase three |
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| CN107228794A (en) * | 2017-06-14 | 2017-10-03 | 哈尔滨工业大学深圳研究生院 | Drying and watering cycle unsaturated soil triaxial apparatus based on temperature control |
| CN107884309A (en) * | 2017-12-01 | 2018-04-06 | 贵州大学 | A kind of three axle seepage apparatus of mixed gas condition lower outlet end malleation |
| CN107907466A (en) * | 2017-12-01 | 2018-04-13 | 贵州大学 | It is a kind of to change gas humidity and three axis seepage apparatus of port of export positive pressure |
| CN108037059A (en) * | 2017-12-28 | 2018-05-15 | 贵州大学 | A kind of three axis seepage apparatus for changing gas temperature port of export positive pressure |
| CN109470616A (en) * | 2018-10-31 | 2019-03-15 | 重庆大学 | Rock multifunction seepage test macro |
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| CN110208164A (en) * | 2019-07-10 | 2019-09-06 | 西南石油大学 | A kind of compact rock core permeability measuring apparatus and measurement method |
| CN111504856A (en) * | 2020-04-27 | 2020-08-07 | 山东科技大学 | Rock mass fracture gas-liquid two-phase seepage experiment device and method |
| CN111595749A (en) * | 2020-05-26 | 2020-08-28 | 中国矿业大学 | Device and method for maintaining humidity of sample in real time in triaxial test process |
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| CN107228794A (en) * | 2017-06-14 | 2017-10-03 | 哈尔滨工业大学深圳研究生院 | Drying and watering cycle unsaturated soil triaxial apparatus based on temperature control |
| CN107884309A (en) * | 2017-12-01 | 2018-04-06 | 贵州大学 | A kind of three axle seepage apparatus of mixed gas condition lower outlet end malleation |
| CN107907466A (en) * | 2017-12-01 | 2018-04-13 | 贵州大学 | It is a kind of to change gas humidity and three axis seepage apparatus of port of export positive pressure |
| CN108037059A (en) * | 2017-12-28 | 2018-05-15 | 贵州大学 | A kind of three axis seepage apparatus for changing gas temperature port of export positive pressure |
| CN109490173B (en) * | 2018-09-20 | 2021-01-05 | 南华大学 | Uranium tailing pond uranium tailings and permeability testing device and testing method for lower lying rock-soil layer |
| CN109490173A (en) * | 2018-09-20 | 2019-03-19 | 南华大学 | Uranium tailings pond uranium tailings and lower sleeping rock-soil layer permeability test device and test method |
| CN109470616A (en) * | 2018-10-31 | 2019-03-15 | 重庆大学 | Rock multifunction seepage test macro |
| CN109470616B (en) * | 2018-10-31 | 2021-11-23 | 重庆大学 | Multifunctional seepage testing system for rock |
| CN110208164A (en) * | 2019-07-10 | 2019-09-06 | 西南石油大学 | A kind of compact rock core permeability measuring apparatus and measurement method |
| CN110208164B (en) * | 2019-07-10 | 2021-04-13 | 西南石油大学 | Compact core permeability measuring device and measuring method |
| CN111504856A (en) * | 2020-04-27 | 2020-08-07 | 山东科技大学 | Rock mass fracture gas-liquid two-phase seepage experiment device and method |
| CN111504856B (en) * | 2020-04-27 | 2023-05-09 | 山东科技大学 | Rock mass fracture gas-liquid two-phase seepage experimental device and method |
| CN111595749A (en) * | 2020-05-26 | 2020-08-28 | 中国矿业大学 | Device and method for maintaining humidity of sample in real time in triaxial test process |
| CN111811946A (en) * | 2020-07-07 | 2020-10-23 | 四川大学 | Rock stress-chemical coupling creep test device based on real water environment and test method thereof |
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