CN105021514B - Country rock and stabilization zone seepage tests system and its test method in Tunnel Engineering - Google Patents
Country rock and stabilization zone seepage tests system and its test method in Tunnel Engineering Download PDFInfo
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- CN105021514B CN105021514B CN201510497546.7A CN201510497546A CN105021514B CN 105021514 B CN105021514 B CN 105021514B CN 201510497546 A CN201510497546 A CN 201510497546A CN 105021514 B CN105021514 B CN 105021514B
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Abstract
The invention discloses country rock in a kind of Tunnel Engineering and stabilization zone seepage tests system and its test method, including stabilization zone model casing, country rock section model case, movable circulating case apparatus and hydraulic pressure force test system；The stabilization zone model casing is arranged on country rock section model upper box part, and stabilization zone model casing, country rock section model case side wall are vertically distributed with water-pressure survey hole and dispose pressure measurement flexible pipe；The movable circulating case apparatus includes upper water box and lower header, and lower header is fed by water pump to upper water box, and upper water box is stabilization zone model casing by seepage flow water outlet hole, country rock section model case provides acting head；The hydraulic pressure force test system includes permeable stone and scale plate, permeable stone is embedded in stabilization zone model casing and country rock section model case and is connected by pressure measurement flexible pipe with mercury U-tube in advance, the present invention is based on Darcy's law, the infiltration coefficient of the multiple materials such as Rock And Soil, non-soil property body can be tested, the scope of application is wider, and result of the test is accurate.
Description
Technical field
Field ground class experimental technique is tested the present invention relates to civil engineering, country rock and is added in specifically a kind of Tunnel Engineering
Gu area's seepage tests system and its test method.
Background technology
Underground water concentrates on Tunnel Second Lining behind using country rock and stabilization zone as percolation path, and long-term water is formed to structure
Pressure, triggers Tunnel Water Leakage, Tunnel Water Leakage may cause underground water to be largely lost in the tunnel outside, level of ground water decline, earth's surface
The source has dried up, occurs along with soil erosion, vegetation deterioration, surface collapse etc., therefore, grasps surrounding seepage field situation to prevention
Tunnel water problems has great significance；Using country rock in Tunnel Engineering and stabilization zone seepage tests system and its test method,
Can quantitative test country rock and stabilization zone distribution of water pressure, infiltration coefficient and the rate of discharge of groundwater, to be carried out to underground seepage field
Research, numerous domestic scientific research institutions have successively carried out model investigation to underground percolation in Tunnel Engineering, and achieve one
Large quantities of achievements in research：First,《Rock mechanics and engineering》5th phase in 2007 describes a kind of high hydraulic pressure seepage field of tunnel experiment dress
System is put, is made up of hydraulic pressure force loading device, containment housing, tunnel structure and the part of hydraulic pressure force test device 4, containment housing is used
Steel plate, channel-section steel and I-steel welding processing are formed, and size is 2m × 1m × 1.3m, and the system emphasis is acted on for constant hydrostatic head
Under tunnel structure carry out simulated test, it is impossible to realize test to country rock and stabilization zone water pressure, infiltration coefficient etc.；Second,
Patentee is Shandong University, and Chinese Patent Application No. 201110412569.5 describes a kind of submarine tunnel fluid-solid coupling model
Pilot system and its test method, including high intensity implosion test structure-steel framing, high-strength armoured-glass seal box, monitoring display system
System, computer control platform and pressure water tank, can simulate plane and the experiment of accurate three axles fluid structure interaction mode, but can not realize to note
The simulation of stabilization zone is starched, the rate of discharge of groundwater under different heads can not be predicted；The model of the above-mentioned unit of comprehensive analysis
Pilot system, also has the following disadvantages：First, above-mentioned model assay systems head is generally constant to be regulated and controled, and can realize
Situation it is single, it is impossible to hydrostatic head, kinetic head and varying head are simulated；Second, reinforcing is have ignored in above-mentioned model test
The presence in area, it is impossible to reflect that Rock And Soil constitutes situation around real tunnel；3rd, in above-mentioned model test, it is impossible to which test is enclosed
Rock and stabilization zone reclaimed water pressure distribution situation, can not more test country rock, the infiltration coefficient of stabilization zone, it is impossible to effectively grasp tunnel
Circumferentially descend seepage field state.
The content of the invention
It is an object of the invention to provide one kind can conveniently, accurate, truly test kinetic head, hydrostatic head and varying head
Distribution of water pressure in the lower country rock of effect and stabilization zone, and can be according to experiment demand test different surrounding rock, the infiltration system of stabilization zone
Number, as far as possible truly country rock and stabilization zone seepage tests in the seepage field on simulation tunnel periphery and the Tunnel Engineering probed into
System and its test method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
Country rock and stabilization zone seepage tests system in a kind of Tunnel Engineering, including stabilization zone model casing, country rock section model case,
Movable circulating case apparatus and hydraulic pressure force test system；The stabilization zone model casing is provided with the first top plate and the first bottom plate,
First top plate and the first bottom plate are equipped with uniform 12 bolts hole on 35mm outward flanges, outward flange, the first top plate, the first bottom plate with
Country rock section model case is bolted；Vertically 4 the first hydraulic pressure are evenly distributed with the middle part of the side wall of the stabilization zone model casing
Measured hole simultaneously disposes pressure measurement flexible pipe, and one end that pressure measurement flexible pipe is placed in inside the model casing of stabilization zone is connected with permeable stone, pressure measurement flexible pipe
Opposite side be connected with mercury U-tube；The first spout hole, stabilization zone model casing are provided with above the side wall of the stabilization zone model casing
Side wall below be provided with the first inlet opening；The country rock section model case is divided into upper box body and lower part box, and upper box body has
Second top plate and the second bottom plate, the second top plate and the second bottom plate are equipped with uniform 12 bolts hole on 35mm outward flanges, outward flange,
Lower part box has the 3rd top plate and the 3rd bottom plate, and the 3rd top plate also is provided with uniform 12 bolts on 35mm outward flanges, outward flange
Hole, upper box body and lower part box are bolted；Vertical spaced set second in the middle part of the side wall of the upper box body
Vertical 3 the 3rd water-pressure survey holes of spaced set in the middle part of water-pressure survey hole, the side wall of lower part box, the second water-pressure survey hole and
Pressure measurement flexible pipe is mounted at 3rd water-pressure survey hole, pressure measurement flexible pipe one end is connected with the permeable stone in country rock section model case, separately
One end is connected with mercury U-tube, and the side wall of country rock section model case is provided be used for that subjects to be opened or blocked second
Spout hole and the second inlet opening；The movable circulating case apparatus includes 1/4 length of side inside upper water box and lower header, upper water box
Dividing plate of the place provided with high 300mm, is divided into overflow area and storage area by upper water box, and storage area bottom is provided with the 3rd inlet opening and seepage flow
Apopore, overflow area bottom, which is provided with, is used for the 3rd spout hole that cyclic water tank flows back, and lower header is fed by water pump to upper water box,
Upper water box is stabilization zone model casing by seepage flow water outlet hole, country rock section model case provides acting head；The water pressure test system
System includes permeable stone, pressure measurement flexible pipe, mercury U-tube and scale plate, and permeable stone is embedded in stabilization zone model casing and country rock section model in advance
It is connected in case and by pressure measurement flexible pipe with mercury U-tube, scale plate is arranged on the side wall of hydraulic pressure force test system.
It is used as further scheme of the invention：The length of side that the stabilization zone model casing is made up of the thick PVC boards of 6mm is
200mm cube structure；The rectangular parallelepiped structure that the country rock section model case is made up of the thick PVC boards of 6mm, country rock section model case
Size be length × width × height=200mm × 200mm × 1000mm, the height of upper box body is 600mm, the height of lower part box
For 400mm, the 3rd bottom plate is 450mm × 450mm square, and the inwall of country rock section model case uses dabbing processing to eliminate side
Boundary's effect；The movable circulating case apparatus is made up of the thick PVC boards of 6mm, and upper water box is 320mm × 320mm × 400mm length
Cube, lower header is 400mm × 400mm × 400mm cube.
It is used as further scheme of the invention：First inlet opening and the first bottom plate are apart from 10mm, the first spout hole and the
One top plate is apart from 10mm.
It is used as further scheme of the invention：It is provided with the bolt connection for sealed watertight rubber patch.
The test method of country rock and stabilization zone seepage tests system, comprises the following steps in the Tunnel Engineering：
1）The country rock prepared in advance and stabilization zone material are located at country rock section model by the infiltration coefficient place Min layers of setting
In case and stabilization zone model casing, and pre-buried permeable stone；
2）Movable circulating case apparatus is adjusted to test head, is that country rock section model case and stabilization zone model casing provide perseverance
Determine hydrostatic head, kinetic head or varying head, after after seepage stability, collected by the first spout hole, the second spout hole in the unit interval
Seepage discharge；
3）Stabilization zone model casing and country rock section model case are utilized into bolt connection, stabilization zone model casing is placed in country rock section model
Tunnel bottom Rock And Soil is represented during the top of case, otherwise is represented at tunnel top Rock And Soil, bolt connection by setting sealing rubber
Sticker is sealed, and seepage flow water outlet hole is connected with the second inlet opening using flexible pipe with supply of supplying subsurface water, and after after seepage stability, is led to
The water pressure of each measuring point is read on scaleover plate；
4）According to Darcy's law, country rock section model case or reinforcing are obtained by surveyed hydraulic pressure force value and the conversion of seepage action of ground water amount
The infiltration coefficient of Rock And Soil in section model case.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is simple in construction, reasonable in design, and operation is efficient；It is logical
The combination of stabilization zone model casing and country rock section model case is crossed, facilitates the seepage field of all directions around simulation tunnel, also can be independent
Infiltration coefficient for testing Rock And Soil in country rock or stabilization zone；By adjusting movable circulating case apparatus, tunnel is in
The different operating modes of hydrostatic head, varying head and kinetic head are studied, convenient simulation mountain tunnel, submerged tunnel, city tunnel etc.
Underground percolation；The present invention to country rock section model case side wall by carrying out roughness processing, to eliminate boundary effect, it is ensured that water
Seepage flow is carried out according to given route, to obtain more accurately result of the test；Adjustable acting head, country rock or stabilization zone Rock And Soil
Infiltration coefficient, the rate of discharge of groundwater needed for testing experiment；The present invention can test Rock And Soil, non-soil based on Darcy's law
The infiltration coefficient of the multiple materials such as plastid, the scope of application is wider.
Brief description of the drawings
Fig. 1 is country rock and stabilization zone seepage tests system front schematic view in the present invention.
Fig. 2 is stabilization zone model casing A-A faces sectional view in the present invention.
Fig. 3 is stabilization zone model casing profile in the present invention.
Fig. 4 is country rock model casing profile in the present invention.
Wherein, 1- stabilization zones model casing；2- country rock section model casees；3- movable circulating case apparatus；4- water pressures are tested
System；The first water-pressure survey of 5a- hole；The second water-pressure survey of 5b- hole；The water-pressure survey holes of 5c- the 3rd；6- pressure measurement flexible pipes；7- scales
Plate；8- mercury U-tubes；9- dividing plates；The spout holes of 10- the 3rd；11- seepage flow water outlets hole；The inlet openings of 12- the 3rd；13- cover plates；14- stops
Water rubber plaster；15- delivery hoses；16- bolts hole；The top plates of 17- first；The bottom plates of 18- first；19- permeable stones；20- bolts；21-
First spout hole；The inlet openings of 22- first；The spout holes of 23- second；The inlet openings of 24- second；The bottom plates of 25- the 3rd；The top plates of 26- the 3rd；
The bottom plates of 27- second；The top plates of 28- second；29- water pumps；2a- upper box bodies；2b- lower part box；3a- upper water boxs；3b- lower headers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~4, the embodiment of the present invention, country rock and stabilization zone seepage tests system in a kind of Tunnel Engineering, wrap
Include stabilization zone model casing 1, country rock section model case 2, movable circulating case apparatus 3 and hydraulic pressure force test system 4；
The cube structure that the length of side that the stabilization zone model casing 1 is made up of the thick PVC boards of 6mm is 200mm, stabilization zone mould
Molding box 1 is provided with the first top plate 17 and the first bottom plate 18, and the first top plate 17 and the first bottom plate 18 are equipped with 35mm outward flanges, outside
Uniform 12 bolts hole 16 on edge, the first top plate 17, the first bottom plate 18 are connected with country rock section model case 2 by bolt 20, bolt
20 junctions are sealed by watertight rubber patch 14, and vertically 4 the first hydraulic pressure are evenly distributed with the middle part of the side wall of stabilization zone model casing 1
Measured hole 5a simultaneously disposes pressure measurement flexible pipe 6, and one end that pressure measurement flexible pipe 6 is placed in inside stabilization zone model casing 1 is connected with permeable stone 19, surveys
The opposite side of pressure flexible pipe 6 is connected with mercury U-tube 8；The first spout hole 21, first are provided with above the side wall of stabilization zone model casing 1
The top plate 17 of spout hole 21 and first is provided with the first inlet opening 22, the first water inlet below 10mm, the side wall of stabilization zone model casing 1
The bottom plate 18 of hole 22 and first is apart from 10mm, and the first spout hole 21 is provided simultaneously with collecting the effect of seepage action of ground water amount.
The rectangular parallelepiped structure that the country rock section model case 2 is made up of the thick PVC boards of 6mm, size be length × width × height=
200mm × 200mm × 1000mm, is divided into upper box body 2a and lower part box 2b, the stratum of convenient simulation different depth, upper tank
Body 2a height is 600mm, and lower part box 2b height is 400mm, and upper box body 2a has the second top plate 28 and the second bottom plate
27, the second top plate 28 and the second bottom plate 27 are equipped with uniform 12 bolts hole 16 on 35mm outward flanges, outward flange；Lower part box 2b
With the 3rd top plate 26 and the 3rd bottom plate 25, the 3rd bottom plate 25 is 450mm × 450mm square, and the 3rd top plate 26 also is provided with
Uniform 12 bolts hole 16 on 35mm outward flanges, outward flange, upper box body 2a and lower part box 2b are connected by bolt 20, bolt
20 junction is sealed by watertight rubber patch 14；The inner wall roughness of the country rock section model case 2 is higher, and surface uses dabbing
Processing, with closely connected material of rock and soil, eliminates vertical spaced set 3 second in the middle part of boundary effect, upper box body 2a side wall
3 the 3rd water-pressure survey hole 5c of vertical spaced set in the middle part of water-pressure survey hole 5b, lower part box 2b side wall, the second hydraulic pressure is surveyed
It is mounted at metering-orifice 5b and the 3rd water-pressure survey hole 5c in pressure measurement flexible pipe 6, the one end of pressure measurement flexible pipe 6 and country rock section model case 2
Permeable stone 19 is connected, and the other end is connected with mercury U-tube 8；The side wall of country rock section model case 2 is provided with the second spout hole 23 and second
Inlet opening 24, can be opened or be blocked according to subjects.
The movable circulating case apparatus 3 is made up of the thick PVC boards of 6mm, including upper water box 3a and lower header 3b, upper water box
3a is the dividing plate 9 that high 300mm is provided with 320mm × 320mm × 400mm cuboid, internal 1/4 length of side, and upper water box 3a is divided
For overflow area and storage area, storage area bottom is provided with the 3rd inlet opening 12 and seepage flow water outlet hole 11, and overflow area bottom is provided with the 3rd
Spout hole 10, for cyclic water tank backflow, lower header 3b be 400mm × 400mm × 400mm cube, by water pump 29 to
Upper water box 3a is fed, and upper water box 3a is stabilization zone model casing 1, the offer of country rock section model case 2 effect water by seepage flow water outlet hole 11
Head.
The hydraulic pressure force test system 4 includes permeable stone 19, pressure measurement flexible pipe 6, mercury U-tube 8 and scale plate 7, permeable stone
19 are embedded in stabilization zone model casing 1 and country rock section model case 2 and are connected by pressure measurement flexible pipe 6 with mercury U-tube 8 in advance, in experiment
The change of the inside mercury discrepancy in elevation of mercury U-tube 8 is that water pressure is poor, by the direct reading of scale plate 7.
Country rock and stabilization zone seepage tests system and its test method, comprise the following steps in a kind of Tunnel Engineering：
1）The country rock prepared in advance and stabilization zone material are located at country rock section model by the infiltration coefficient place Min layers of setting
In case 2 and stabilization zone model casing 1, and pre-buried permeable stone 19；
2）Movable circulating case apparatus 3 is adjusted to test head, is that country rock section model case 2 and stabilization zone model casing 1 are carried
For constant hydrostatic head, kinetic head or varying head, after after seepage stability, list is collected by the first spout hole 21, the second spout hole 23
Seepage discharge in the time of position；
3）Stabilization zone model casing 1 is connected with country rock section model case 2 using bolt 20, stabilization zone model casing 1 is placed in country rock
Tunnel bottom Rock And Soil is represented during the top of section model case 2, otherwise represents tunnel top Rock And Soil, the junction of bolt 20 is by setting
Put watertight rubber patch 14 to seal, seepage flow water outlet hole 11 be connected with supply of supplying subsurface water with the second inlet opening 24 using flexible pipe,
After after seepage stability, by the water pressure that each measuring point is read on scale plate 7；
4）According to Darcy's law, country rock section model case 2 can be obtained by surveyed hydraulic pressure force value and the conversion of seepage action of ground water amount or added
Gu the infiltration coefficient of Rock And Soil in section model case 1.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (3)
1. country rock and stabilization zone seepage tests system in a kind of Tunnel Engineering, including stabilization zone model casing（1）, country rock section model case
（2）, movable circulating case apparatus（3）With hydraulic pressure force test system（4）；It is characterized in that：The stabilization zone model casing（1）On
Provided with the first top plate（17）With the first bottom plate（18）, the first top plate（17）With the first bottom plate（18）35mm outward flanges are equipped with, outside
Uniform 12 bolts hole on edge（16）, the first top plate（17）, the first bottom plate（18）With country rock section model case（2）Pass through bolt
（20）Connection；The stabilization zone model casing（1）Side wall in the middle part of be vertically evenly distributed with 4 the first water-pressure survey holes（5a）And pacify
Put pressure measurement flexible pipe（6）, pressure measurement flexible pipe（6）It is placed in stabilization zone model casing（1）Internal one end is connected with permeable stone（19）, pressure measurement is soft
Pipe（6）Opposite side and mercury U-tube（8）It is connected；The stabilization zone model casing（1）Side wall above be provided with the first spout hole
（21）, stabilization zone model casing（1）Side wall below be provided with the first inlet opening（22）；The country rock section model case（2）It is divided into top
Casing（2a）And lower part box（2b）, upper box body（2a）With the second top plate（28）With the second bottom plate（27）, the second top plate
（28）With the second bottom plate（27）It is equipped with uniform 12 bolts hole on 35mm outward flanges, outward flange（16）, lower part box（2b）Tool
There is the 3rd top plate（26）With the 3rd bottom plate（25）, the 3rd top plate（26）It also is provided with uniform 12 spiral shells on 35mm outward flanges, outward flange
Keyhole（16）, upper box body（2a）And lower part box（2b）Pass through bolt（20）Connection；The upper box body（2a）Side wall in
3 the second water-pressure survey holes of the vertical spaced set in portion（5b）, lower part box（2b）Side wall in the middle part of vertical spaced set 3
3rd water-pressure survey hole（5c）, the second water-pressure survey hole（5b）With the 3rd water-pressure survey hole（5c）Place is mounted on pressure measurement flexible pipe
（6）, pressure measurement flexible pipe（6）One end and country rock section model case（2）Interior permeable stone（19）Connection, the other end and mercury U-tube（8）Phase
Even, country rock section model case（2）Side wall be provided with and be used for the second spout hole for being opened or being blocked to subjects（23）With
Two inlet openings（24）；The movable circulating case apparatus（3）Including upper water box（3a）And lower header（3b）, upper water box（3a）It is interior
High 300mm dividing plate is provided with the length of side of portion 1/4（9）, by upper water box（3a）It is divided into overflow area and storage area, storage area bottom is provided with
3rd inlet opening（12）With seepage flow water outlet hole（11）, overflow area bottom, which is provided with, is used for the 3rd spout hole that cyclic water tank flows back
（10）, lower header（3b）Pass through water pump（29）To upper water box（3a）Supply, upper water box（3a）Pass through seepage flow water outlet hole（11）To add
Gu section model case（1）, country rock section model case（2）Acting head is provided；The hydraulic pressure force test system（4）Including permeable stone
（19）, pressure measurement flexible pipe（6）, mercury U-tube（8）And scale plate（7）, permeable stone（19）It is embedded in stabilization zone model casing in advance（1）With enclose
Petrographic province model casing（2）In and pass through pressure measurement flexible pipe（6）With mercury U-tube（8）It is connected, scale plate（7）It is arranged on water pressure test
System（4）Side wall, the bolt（20）Junction is provided with for sealed watertight rubber patch（14）, the first inlet opening
（22）With the first bottom plate（18）Apart from 10mm, the first spout hole（21）With the first top plate（17）Apart from 10mm.
2. country rock and stabilization zone seepage tests system in Tunnel Engineering according to claim 1, it is characterised in that described to add
Gu section model case（1）The cube structure that the length of side being made up of the thick PVC boards of 6mm is 200mm；The country rock section model case（2）
The rectangular parallelepiped structure being made up of the thick PVC boards of 6mm, country rock section model case（2）Size be length × width × height=200mm × 200mm
× 1000mm, upper box body（2a）Height be 600mm, lower part box（2b）Height be 400mm, the 3rd bottom plate（25）For
450mm × 450mm square, country rock section model case（2）Inwall use dabbing processing to eliminate boundary effect；The movement
Formula cyclic water tank device（3）It is made up of the thick PVC boards of 6mm, upper water box（3a）For 320mm × 320mm × 400mm cuboid, under
Water tank（3b）For 400mm × 400mm × 400mm cube.
3. the experiment side of country rock and stabilization zone seepage tests system in a kind of Tunnel Engineering as described in claim 1-2 is any
Method, it is characterised in that comprise the following steps：
1）The country rock prepared in advance and stabilization zone material are located at country rock section model case by the infiltration coefficient place Min layers of setting（2）
With stabilization zone model casing（1）In, and pre-buried permeable stone（19）；
2）Adjust movable circulating case apparatus（3）It is country rock section model case to test head（2）With stabilization zone model casing（1）
Constant hydrostatic head, kinetic head or varying head are provided, after after seepage stability, pass through the first spout hole（21）, the second spout hole（23）
Collect the seepage discharge in the unit interval；
3）By stabilization zone model casing（1）With country rock section model case（2）Utilize bolt（20）Connection, stabilization zone model casing（1）It is placed in
Country rock section model case（2）Top when represent tunnel bottom Rock And Soil, otherwise represent tunnel top Rock And Soil, bolt（20）Connection
Place is by setting watertight rubber to paste（14）Sealing, using flexible pipe by seepage flow water outlet hole（11）With the second inlet opening（24）It is connected to carry
For the recharge of ground water, after after seepage stability, pass through scale plate（7）The upper water pressure for reading each measuring point；
4）According to Darcy's law, country rock section model case is obtained by surveyed hydraulic pressure force value and the conversion of seepage action of ground water amount（2）Or reinforce
Section model case（1）The infiltration coefficient of interior Rock And Soil.
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| CN106442258B (en) * | 2016-09-21 | 2017-11-03 | 中国水利水电科学研究院 | A kind of detachable lining cutting seepage flow test device and its test method |
| CN106769589A (en) * | 2017-03-06 | 2017-05-31 | 山东科技大学 | Simulation rock stratum water is on coal roadway rock intensity, the experiment auxiliary device of destructive characteristics influence and test method |
| CN108169027B (en) * | 2017-12-18 | 2019-03-22 | 中国水利水电科学研究院 | A kind of tunnel high pressure water-filling prototype loading test device and test method |
| CN109470625A (en) * | 2018-12-19 | 2019-03-15 | 中国地质大学（武汉） | A kind of infiltrative model test apparatus of simulation Faults in Tunnels country rock |
| CN109632581B (en) * | 2019-02-19 | 2021-09-14 | 泰华智慧产业集团股份有限公司 | Underground water quality permeation simulation experiment device and using method |
| CN116256293B (en) * | 2022-12-13 | 2024-04-16 | 中国矿业大学 | Test device for simulating roadway surrounding rock osmotic deformation under cyclic drainage water condition |
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| NO170111C (en) * | 1990-04-03 | 1992-09-09 | Norske Stats Oljeselskap | DEVICE FOR MEASURING PERMEABILITY IN SAMPLES |
| CN101788451B (en) * | 2010-02-09 | 2011-06-01 | 浙江树人大学 | Silt anti-permeability strength measuring equipment and method |
| JP5904576B2 (en) * | 2012-01-17 | 2016-04-13 | 大起理化工業株式会社 | Permeability test equipment and permeability test equipment |
| CN202748295U (en) * | 2012-07-04 | 2013-02-20 | 河海大学 | Intelligent test system for permeability characteristics of earth material |
| CN103308438B (en) * | 2013-05-30 | 2016-06-29 | 长安大学 | Modular soil body permeability tester |
| CN204988967U (en) * | 2015-08-14 | 2016-01-20 | 李铮 | Country rock and reinforcement district seepage flow testing system among tunnel engineering |
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