CN110108580A - Measure the experimental rig and method of Rock And Soil infiltration creep coupling under stress and drying and watering cycle collective effect - Google Patents
Measure the experimental rig and method of Rock And Soil infiltration creep coupling under stress and drying and watering cycle collective effect Download PDFInfo
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- CN110108580A CN110108580A CN201910465102.3A CN201910465102A CN110108580A CN 110108580 A CN110108580 A CN 110108580A CN 201910465102 A CN201910465102 A CN 201910465102A CN 110108580 A CN110108580 A CN 110108580A
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- 239000011435 rock Substances 0.000 title claims abstract description 79
- 239000002689 soil Substances 0.000 title claims abstract description 79
- 238000001035 drying Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 title claims abstract description 28
- 238000001764 infiltration Methods 0.000 title claims abstract description 28
- 230000008595 infiltration Effects 0.000 title claims abstract description 28
- 238000010168 coupling process Methods 0.000 title claims abstract description 27
- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000002572 peristaltic effect Effects 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
-
- 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
- G01N3/28—Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0071—Creep
-
- 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
- G01N2203/0226—High temperature; Heating means
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Fluid Mechanics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of experimental rig measuring Rock And Soil infiltration creep coupling under stress and drying and watering cycle collective effect, pedestal including belt supporting frame, reaction frame is installed on pedestal, lower cover is provided on pedestal between two vertical bar of reaction frame, the sample cartridge heater of opened top is provided on lower lid, sample cartridge heater top is provided with the upper cover of intermediate openings, the bottom surface of sample cartridge heater is lower porous disc, the upper porous disc matched with Rock And Soil sample is also placed in sample cartridge heater, the cushion block in the middle part of porous disc is placed in match with the force-transmitting piston lower end for passing through upper cover intermediate openings.The experimental rig and method of Rock And Soil infiltration creep coupling under measurement stress provided by the invention and drying and watering cycle collective effect, can solve existing testing equipment can not consider the problems of periodical library water and stress collective effect, realize the infiltration of measurement Rock And Soil and creep coupling in the case where the drying and watering cycle of library bank falling zone Rock And Soil under stress conditions acts on.
Description
Technical field
The present invention relates to Geotechnical Engineering field, ground under especially a kind of measurement stress and drying and watering cycle collective effect
The experimental rig and method of body infiltration creep coupling.
Background technique
Library water periodicity fluctuation can produce a very large impact the stability of reservoir stability falling zone Rock And Soil, and usually in room
The interior drying and watering cycle mechanism by Rock And Soil sample studies library bank come the periodicity effect of simulated reservoir water on this basis
The physico-mechanical properties of falling zone Rock And Soil.
The acquisition of Rock And Soil physico mechanical characteristic under the conditions of drying and watering cycle is generally divided into two steps.The first step, by
Indoor simulation drying and watering cycle environment completes the drying and watering cycle Experiment on Function of Rock And Soil difference number；Second step, not to experience
Rock And Soil sample with drying and watering cycle effect number carries out the mechanical property testings such as physical characteristic and intensity such as permeating, and obtains dry and wet
The research achievements such as physico mechanical characteristic of Rock And Soil under cycling condition, and research achievement is applied to reservoir stability stability analysis
And evaluation.
The physico mechanical characteristic of library bank falling zone Rock And Soil is not only related to the periodical effect of library water, with Rock And Soil
Stress state is also closely related, and the true physico mechanical characteristic of Rock And Soil should be under periodical library water and stress collective effect state
, however, traditional drying and watering cycle environment does not consider the stress state of Rock And Soil, with library bank falling zone Rock And Soil
Practical environmental effect difference it is larger, there are deviations for the Rock And Soil physico mechanical characteristic of acquisition.Furthermore the Penetration Signature of Rock And Soil
It is closely related with mechanical characteristic, therefore, the stability of the Penetration Signature of library bank falling zone Rock And Soil and reservoir stability also close phase
It closes.
Currently, the equipment for obtaining Rock And Soil physico mechanical characteristic under the conditions of drying and watering cycle, it is periodical mainly to consider library water
Effect still considers that periodical library water and the coefficient testing equipment of stress are relatively fewer.
Summary of the invention
Technical problem to be solved by the invention is to provide Rock And Soils under a kind of measurement stress and drying and watering cycle collective effect
The experimental rig and method of creep coupling are permeated, can solve existing testing equipment can not consider periodical library water and stress
The problem of collective effect, realizes that measurement Rock And Soil seeps in the case where the drying and watering cycle of library bank falling zone Rock And Soil under stress conditions acts on
Saturating and creep coupling；Reliable examination is provided to obtain the mechanical characteristic of Rock And Soil under periodical library water and stress collective effect
Basis is tested, the mechanical characteristic for more meeting the practical environmental effect of falling zone Rock And Soil is obtained；It again can be with conventional Rock And Soil permeability test
For foundation, accelerates the dissipation of sample internal moisture by the way of increasing specimen temperature, largely reduce saturation ground
Body sample reaches the natural drying time of setting moisture content, improves test efficiency.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of measurement stress and drying and watering cycle are total
The experimental rig of Rock And Soil infiltration creep coupling, the pedestal including belt supporting frame are equipped with reaction frame on pedestal under same-action,
It is provided with lower cover on pedestal between two vertical bar of reaction frame, the sample cartridge heater of opened top, sample heating are provided on lower lid
Cylinder top is provided with the upper covers of intermediate openings, and the bottom surface of sample cartridge heater is lower porous disc, be also placed in sample cartridge heater with
The upper porous disc that Rock And Soil sample matches is placed in the cushion block in the middle part of porous disc and lives with the power transmission for passing through upper cover intermediate openings
Plug lower end matches, and force-transmitting piston upper end is connected with loading hydraulic cylinder, connect in the middle part of force-transmitting piston with pressure sensor, loads
Hydraulic cylinder is installed on the cross bar bottom of reaction frame and connect with load control system, and overflow pipe is connected to upper cover side wall, and lower cover is logical
Water inlet pipe is crossed to be connected to head control system；
Top, middle part and the lower part of the side wall of sample cartridge heater offer pressure tap respectively；
Deformation-sensor is additionally provided on upper lid.
It is respectively pressed and sealed by sealing ring between sample cartridge heater and lower cover and upper cover.
The outlet end of overflow pipe is matched with graduated cylinder.
Head control system is made of cup and peristaltic pump, and lower cover is connected to by water inlet pipe with peristaltic pump and cup.
Sample cartridge heater is connect by conducting wire with temperature control system.
Load control system is connect by loading hydraulic cylinder with force-transmitting piston, and load control system is passed by conducting wire and pressure
Sensor is connected with deformation-sensor.
It is a kind of that Rock And Soil infiltration creep coupling under stress and drying and watering cycle collective effect is measured using above-mentioned experimental rig
The method for closing characteristic, method includes the following steps:
Step 1: dress sample: by dress sample loading mode as defined in testing regulations by Rock And Soil sample loaded in sample cartridge heater, and by sample
Cartridge heater is placed in above lower cover, and sample cartridge heater and lower cover are pressed and sealed by sealing ring；Upper porous disc is placed in Rock And Soil
Above sample, cushion block is placed in the center of upper porous disc, is then placed on by above sample cartridge heater, sample is heated
Cylinder and upper cover are pressed and sealed by sealing ring, and deformation-sensor is fixed on upper lid；
Step 2: setting the axial stress of a certain fixation by load control system, ground is passed to by force-transmitting piston and cushion block
Body sample axial stress controls the head pressure of Rock And Soil infiltration by head control system；
Step 3: axial compressive force being recorded by pressure sensor, deformation values are recorded by deformation-sensor, system is controlled by head
System record head pressure, the water content overflowed by graduated cylinder record are recorded at Rock And Soil sample different height by pressure tap
Water pressure；
Step 4: Rock And Soil sample is heated by temperature control system, accelerates the moisture inside Rock And Soil sample and dissipates,
After Rock And Soil samples dried, then infiltration saturation process is carried out, repeats above procedure, different numbers is dry under completion stress condition
Rock And Soil permeates creep coupling process under wet ringing；
Step 5: by the ascending change xial feed of load control system, repeat the above steps 1 ~ 4, obtain different stress and
The infiltration creep coupling feature of Rock And Soil under drying moistening cycle.
The test of Rock And Soil infiltration creep coupling under measurement stress provided by the invention and drying and watering cycle collective effect
Device and method, can solve existing testing equipment can not consider the problems of periodical library water and stress collective effect, realize
The lower measurement Rock And Soil infiltration of the drying and watering cycle effect of library bank falling zone Rock And Soil under stress conditions and creep coupling；To obtain
The mechanical characteristic of Rock And Soil under periodical library water and stress collective effect is taken to provide reliable experimental basis, acquisition, which more meets to disappear, to be fallen
Mechanical characteristic with the practical environmental effect of Rock And Soil；It again can be using conventional Rock And Soil permeability test as foundation, using raising sample temperature
The mode of degree accelerates the dissipation of sample internal moisture, largely reduces saturated rock soil body sample and reaches setting moisture content
The time is spontaneously dried, test efficiency is improved.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural schematic diagram of apparatus of the present invention；
Fig. 2 is the schematic diagram of the temperature control system of apparatus of the present invention；
Fig. 3 is the schematic diagram of the load control system of apparatus of the present invention.
Specific embodiment
Embodiment one
As shown in Figure 1, the test of Rock And Soil infiltration creep coupling fills under a kind of measurement stress and drying and watering cycle collective effect
It sets, the pedestal 11 including belt supporting frame 12, reaction frame 2 is installed on pedestal 11, on the pedestal 11 between 2 liang of vertical bar 2-1 of reaction frame
It is provided with lower cover 10, the sample cartridge heater 8 of opened top is provided on lower cover 10,8 top of sample cartridge heater is provided with middle part and opens
The upper cover 5 of mouth, the bottom surface of sample cartridge heater 8 are lower porous disc 9, are also placed with and 20 phase of Rock And Soil sample in sample cartridge heater 8
The upper porous disc 7 of cooperation is placed in the cushion block 13 at 7 middle part of porous disc and 4 lower end of force-transmitting piston for passing through 5 intermediate openings of upper cover
It matches, 4 upper end of force-transmitting piston is connected with loading hydraulic cylinder 1, and 4 middle part of force-transmitting piston is connect with pressure sensor 18, loads
Hydraulic cylinder 1 is installed on the bottom cross bar 2-2 of reaction frame 2 and connect with load control system 3, and overflow pipe 23 and 5 side wall of upper cover connect
Logical, lower cover 10 is connected to by water inlet pipe 17 with head control system；
Top, middle part and the lower part of the side wall of sample cartridge heater 8 offer pressure tap 21 respectively；
Deformation-sensor 14 is additionally provided in upper cover 5.
It is respectively pressed and sealed by sealing ring 6 between sample cartridge heater 8 and lower cover 10 and upper cover 5.
The outlet end of overflow pipe 23 is matched with graduated cylinder 19.
Head control system is made of cup 15 and peristaltic pump 16, and lower cover 10 passes through water inlet pipe 17 and peristaltic pump 16 and cup
15 connections.
Sample cartridge heater 8 is connect by conducting wire with temperature control system 22.
As shown in Fig. 2, temperature control system 22 is by PLC master control system, solid-state relay, heating furnace, temperature sensor etc.
Four parts composition.Its realization process is: the temperature inversion of heating furnace is voltage signal, PLC master control system by temperature sensor first
A/D converter inside system is converted into the identifiable digital quantity of Siemens S7-300 PLC for the voltage signal come is sent into；PLC will
The given temperature value of system is compared with the temperature value fed back and after PID arithmetic is handled, defeated to solid-state relay
Enter the one control signal in end, whether controlling the output end conducting of solid-state relay, so that heating furnace be made to begin to warm up or stop adding
Heat.
Load control system 3 is connect by loading hydraulic cylinder 1 with force-transmitting piston 4, and load control system 3 passes through conducting wire and pressure
Force snesor 18 and deformation-sensor 14 connect.
As shown in figure 3, load control system is by Hydrauservo System, slave computer, A/D converter and D/A converter etc. four
Part forms.Its realization process is: test specimen pressure and deformation signal are converted to electricity by pressure sensor and deformation-sensor first
Signal, A/D converter convert electrical signals into identifiable digital signal and pass to slave computer；Then slave computer is by the letter of feedback
Number by D/A converter carry out signal conversion, Hydrauservo System is then passed to, to realize the axially loaded mistake of test specimen
Journey.
Embodiment two
It is a kind of that Rock And Soil infiltration creep coupling spy under stress and drying and watering cycle collective effect is measured using above-mentioned experimental rig
The method of property, method includes the following steps:
Step 1: dress sample: Rock And Soil sample 20 being loaded in sample cartridge heater 8 by dress sample loading mode as defined in testing regulations, and will examination
Sample cartridge heater 8 is placed in 10 top of lower cover, and sample cartridge heater 8 is pressed and sealed with lower cover 10 by sealing ring 6；By upper porous disc 7
It is placed in 20 top of Rock And Soil sample, cushion block 13 is placed in the center of upper porous disc 7, upper cover 5 is then placed in sample heating
Sample cartridge heater 8 is pressed and sealed with upper cover 5 by sealing ring 6, and deformation-sensor 14 is fixed on upper cover 5 by 8 top of cylinder
On；
Step 2: setting the axial stress (200kPa) of a certain fixation by load control system 3, pass through force-transmitting piston 4 and cushion block
13 pass to 20 axial stress of Rock And Soil sample, and the head pressure of Rock And Soil infiltration is controlled by head control system 15；
Step 3: axial compressive force being recorded by pressure sensor 18, deformation values are recorded by deformation-sensor 14, pass through head control
System processed records head pressure, and the water content overflowed by the record of graduated cylinder 19 records Rock And Soil sample 20 not by pressure tap 21
With the water pressure at height；
Step 4: Rock And Soil sample 20 being heated by temperature control system 22, accelerates the moisture inside Rock And Soil sample 20
It dissipates, after Rock And Soil sample 20 is dry, then carries out infiltration saturation process, repeat above procedure, complete different under stress condition
The drying and watering cycle of number acts on lower Rock And Soil and permeates creep coupling process；
Step 5: by the ascending change xial feed (400kPa, 500kPa ...) of load control system 3, repeating the above steps
1 ~ 4, obtain the infiltration creep coupling feature of Rock And Soil under different stress and drying moistening cycle.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
1. the experimental rig of Rock And Soil infiltration creep coupling under a kind of measurement stress and drying and watering cycle collective effect, including band
The pedestal (11) of bracket (12) is equipped with reaction frame (2) on pedestal (11), it is characterised in that: (2) two vertical bar (2-1) of reaction frame
Between pedestal (11) on be provided with lower cover (10), the sample cartridge heater (8) of opened top is provided on lower cover (10), sample adds
Hot cylinder (8) top is provided with the upper cover (5) of intermediate openings, and the bottom surface of sample cartridge heater (8) is lower porous disc (9), sample heating
The upper porous disc (7) matched with Rock And Soil sample (20), the pad being placed in the middle part of porous disc (7) are also placed in cylinder (8)
Block (13) is matched with force-transmitting piston (4) lower end for passing through upper cover (5) intermediate openings, and force-transmitting piston (4) upper end and load are hydraulic
Cylinder (1) is connected, and connect in the middle part of force-transmitting piston (4) with pressure sensor (18), loading hydraulic cylinder (1) is installed on reaction frame (2)
The cross bar bottom (2-2) and connect with load control system (3), overflow pipe (23) is connected to upper cover (5) side wall, and lower cover (10) is logical
Water inlet pipe (17) is crossed to be connected to head control system；
Top, middle part and the lower part of the side wall of sample cartridge heater (8) offer pressure tap (21) respectively；
Deformation-sensor (14) are additionally provided in upper cover (5).
2. Rock And Soil infiltration creep coupling under measurement stress according to claim 1 and drying and watering cycle collective effect
Experimental rig, it is characterised in that: be respectively compacted by sealing ring (6) between sample cartridge heater (8) and lower cover (10) and upper cover (5) close
Envelope.
3. Rock And Soil infiltration creep coupling under measurement stress according to claim 1 and drying and watering cycle collective effect
Experimental rig, it is characterised in that: the outlet end of overflow pipe (23) is matched with graduated cylinder (19).
4. Rock And Soil infiltration creep coupling under measurement stress according to claim 1 and drying and watering cycle collective effect
Experimental rig, it is characterised in that: head control system is made of cup (15) and peristaltic pump (16), and lower cover (10) passes through water inlet pipe
(17) it is connected to peristaltic pump (16) and cup (15).
5. Rock And Soil infiltration creep coupling under measurement stress according to claim 1 and drying and watering cycle collective effect
Experimental rig, it is characterised in that: sample cartridge heater (8) is connect by conducting wire with temperature control system (22).
6. Rock And Soil infiltration creep coupling under measurement stress according to claim 1 and drying and watering cycle collective effect
Experimental rig, it is characterised in that: load control system (3) is connect by loading hydraulic cylinder (1) with force-transmitting piston (4), load control
System (3) processed is connect by conducting wire with pressure sensor (18) and deformation-sensor (14).
7. a kind of be measured rock under stress and drying and watering cycle collective effect using experimental rig described in the claims 1-6
The method of soil body penetration creep coupling, it is characterised in that method includes the following steps:
Step 1: Rock And Soil sample (20): being loaded in sample cartridge heater (8) by dress sample by dress sample loading mode as defined in testing regulations, and
Sample cartridge heater (8) is placed in above lower cover (10), sample cartridge heater (8) is close by sealing ring (6) compacting with lower cover (10)
Envelope；Upper porous disc (7) is placed in above Rock And Soil sample (20), cushion block (13) is placed in the center of upper porous disc (7), so
Upper cover (5) is placed in above sample cartridge heater (8) afterwards, sample cartridge heater (8) is close by sealing ring (6) compacting with upper cover (5)
Envelope, and deformation-sensor (14) is fixed on upper cover (5)；
Step 2: setting the axial stress of a certain fixation by load control system (3), pass through force-transmitting piston (4) and cushion block (13)
Rock And Soil sample (20) axial stress is passed to, the head pressure of Rock And Soil infiltration is controlled by head control system (15)；
Step 3: recording axial compressive force by pressure sensor (18), record deformation values by deformation-sensor (14), pass through water
Head control system records head pressure, and the water content overflowed by graduated cylinder (19) record records Rock And Soil by pressure tap (21)
Water pressure at sample (20) different height；
Step 4: Rock And Soil sample (20) being heated by temperature control system (22), it is internal to accelerate Rock And Soil sample (20)
Moisture dissipate, after Rock And Soil sample (20) are dry, then carry out infiltration saturation process, repeat above procedure, complete stress item
The drying and watering cycle of different numbers acts on lower Rock And Soil infiltration creep coupling process under part；
Step 5: by the ascending change xial feed of load control system (3), repeating the above steps 1 ~ 4, obtain difference and answer
The infiltration creep coupling feature of Rock And Soil under power and drying moistening cycle.
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| CN201910465102.3A CN110108580A (en) | 2019-05-30 | 2019-05-30 | Measure the experimental rig and method of Rock And Soil infiltration creep coupling under stress and drying and watering cycle collective effect |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110426337A (en) * | 2019-08-30 | 2019-11-08 | 长沙理工大学 | Rock And Soil seepage deformation test device and its test method under low-stress |
| CN110672488A (en) * | 2019-09-30 | 2020-01-10 | 太原理工大学 | Experimental device for influence of seepage pressure on rock-soil strength and ground stress on rock-soil permeability |
| CN110823729A (en) * | 2019-11-15 | 2020-02-21 | 中国地质环境监测院 | Method for evaluating collapse buckling instability of wading thick dangerous rock mass in reservoir area |
| CN112781975A (en) * | 2021-01-06 | 2021-05-11 | 安徽理工大学 | Rock soaking-drying cycle mechanics experimental method |
| CN113984547A (en) * | 2021-10-21 | 2022-01-28 | 江苏中云筑智慧运维研究院有限公司 | Testing device and method for simulating interaction of distributed post-grouting pile-soil system |
| CN114441257A (en) * | 2021-12-27 | 2022-05-06 | 中铁二十一局集团轨道交通工程有限公司 | System and method for testing strength of structural surface of reservoir hydro-fluctuation belt |
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| CN109030325A (en) * | 2018-06-12 | 2018-12-18 | 中国地质大学（武汉） | A kind of all-in-one machine suitable for mud stone wetting-drying test and triaxial test |
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| CN110426337A (en) * | 2019-08-30 | 2019-11-08 | 长沙理工大学 | Rock And Soil seepage deformation test device and its test method under low-stress |
| CN110426337B (en) * | 2019-08-30 | 2024-03-26 | 长沙理工大学 | Rock-soil body osmotic deformation testing device under low stress condition and testing method thereof |
| CN110672488A (en) * | 2019-09-30 | 2020-01-10 | 太原理工大学 | Experimental device for influence of seepage pressure on rock-soil strength and ground stress on rock-soil permeability |
| CN110823729A (en) * | 2019-11-15 | 2020-02-21 | 中国地质环境监测院 | Method for evaluating collapse buckling instability of wading thick dangerous rock mass in reservoir area |
| CN112781975A (en) * | 2021-01-06 | 2021-05-11 | 安徽理工大学 | Rock soaking-drying cycle mechanics experimental method |
| CN113984547A (en) * | 2021-10-21 | 2022-01-28 | 江苏中云筑智慧运维研究院有限公司 | Testing device and method for simulating interaction of distributed post-grouting pile-soil system |
| CN114441257A (en) * | 2021-12-27 | 2022-05-06 | 中铁二十一局集团轨道交通工程有限公司 | System and method for testing strength of structural surface of reservoir hydro-fluctuation belt |
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Application publication date: 20190809 |