CN105021514A - Surrounding rock and reinforcing area seepage testing system in tunnel engineering and testing method of surrounding rock and reinforcing area seepage testing system - Google Patents

Surrounding rock and reinforcing area seepage testing system in tunnel engineering and testing method of surrounding rock and reinforcing area seepage testing system Download PDF

Info

Publication number
CN105021514A
CN105021514A CN201510497546.7A CN201510497546A CN105021514A CN 105021514 A CN105021514 A CN 105021514A CN 201510497546 A CN201510497546 A CN 201510497546A CN 105021514 A CN105021514 A CN 105021514A
Authority
CN
China
Prior art keywords
water
box
country rock
stabilization zone
case
Prior art date
Application number
CN201510497546.7A
Other languages
Chinese (zh)
Other versions
CN105021514B (en
Inventor
李铮
肖军
陈昆萍
高翔
骆耀文
李自强
周霜林
王刚
Original Assignee
李铮
肖军
陈昆萍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 李铮, 肖军, 陈昆萍 filed Critical 李铮
Priority to CN201510497546.7A priority Critical patent/CN105021514B/en
Publication of CN105021514A publication Critical patent/CN105021514A/en
Application granted granted Critical
Publication of CN105021514B publication Critical patent/CN105021514B/en

Links

Abstract

The invention discloses a surrounding rock and reinforcing area seepage testing system in tunnel engineering and a testing method of the surrounding rock and reinforcing area seepage testing system. The surrounding rock and reinforcing area seepage testing system comprises a reinforcing area model box, a surrounding rock area model box, a movable type circulation water tank device and a water pressure testing system. The reinforcing area model box is arranged on the upper portion of the surrounding rock area model box. Water pressure measuring holes are vertically distributed in the side wall of the reinforcing area model box and the side wall of the surrounding rock area model box and provided with pressure measuring hoses. The movable type circulation water tank device comprises an upper water tank and a lower water tank. The lower water tank is used for carrying out supply on the upper water tank through a water pump. The upper water tank is used for providing action water heads for the reinforcing area model box and the surround rock area model box through seepage water outlet holes. The water pressure testing system comprises water seepage stone and a scale plate. The water seepage stone is embedded in the reinforcing area model box and the surrounding rock area model box and connected with a hydragyrum U-shaped pipe through a pressure measuring hose. The surrounding rock and reinforcing area seepage testing system in tunnel engineering and the testing method of the surrounding rock and reinforcing area seepage testing system are based on the Darcy law, the seepage coefficients of various materials such as rock and earth bodies and non-earth bodies can be measured, the application range is wider, and the test result is accurate.

Description

Country rock and stabilization zone seepage tests system and test method thereof in Tunnel Engineering
Technical field
The present invention relates to civil engineering work test field ground class experimental technique, specifically country rock and stabilization zone seepage tests system and test method thereof in a kind of Tunnel Engineering.
Background technology
Underground water with country rock and stabilization zone for percolation path concentrates on Tunnel Second Lining behind, long-term water pressure is formed to structure, cause Tunnel Water Leakage, Tunnel Water Leakage may cause that underground water outside tunnel runs off in a large number, underground water table declines, earth surface water source is exhausted, along with generations such as soil erosion, vegetation deterioration, surface collapses, therefore, seepage field situation around of grasping has great significance to prevention tunnel water problems, adopt country rock and stabilization zone seepage tests system and test method thereof in Tunnel Engineering, can the distribution of water pressure of quantitative test country rock and stabilization zone, infiltration coefficient and the rate of discharge of groundwater, to study underground seepage field, numerous domestic scientific research institutions have successively carried out model investigation to underground percolation field in Tunnel Engineering, and achieve large quantities of achievement in research: one, " rock mechanics and engineering " the 5th phase in 2007 describes a kind of high hydraulic pressure seepage field of tunnel test device systematic, by water pressure charger, containment housing, tunnel structure and water pressure proving installation 4 part composition, containment housing steel plate, channel-section steel and joist steel welding processing form, be of a size of 2m × 1m × 1.3m, this system emphasis carries out simulation test for the tunnel structure under constant hydrostatic head effect, cannot realize country rock and stabilization zone water pressure, the test of infiltration coefficient etc., they are two years old, patentee is Shandong University, Chinese Patent Application No. 201110412569.5 describes a kind of submarine tunnel fluid-solid coupling model test system and test method thereof, comprise high strength implosion test structure-steel framing, high-strength armoured-glass seal box, monitoring display system, computing machine parametric controller and pressure water tank, plane and accurate three axle fluid structure interaction mode tests can be simulated, but the simulation that cannot realize grouting and reinforcing district, can not predict the rate of discharge of groundwater under different head, the model assay systems of the above-mentioned unit of comprehensive analysis, also has the following disadvantages: the first, and above-mentioned model assay systems head is usually constant can not be regulated and controled, and the situation that can realize is single, cannot simulate hydrostatic head, kinetic head and varying head, the second, have ignored the existence of stabilization zone in above-mentioned model test, Rock And Soil composition situation around real tunnel can not be reflected, 3rd, in above-mentioned model test, distribution of water pressure situation in country rock and stabilization zone can not be tested, more cannot test the infiltration coefficient of country rock, stabilization zone, effectively can not grasp tunnel perimeter underground percolation field state.
Summary of the invention
The object of the present invention is to provide a kind ofly can to facilitate, test kinetic head, hydrostatic head and varying head effect accurately, truly under distribution of water pressure in country rock and stabilization zone, and can according to the infiltration coefficient of test demand test different surrounding rock, stabilization zone, as far as possible truly simulation tunnel periphery seepage field and carry out country rock and stabilization zone seepage tests system and test method thereof in the Tunnel Engineering of probing into, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Country rock and stabilization zone seepage tests system in a kind of Tunnel Engineering, comprise stabilization zone model casing, country rock section model case, movable circulating case apparatus and water pressure test macro; Described stabilization zone model casing is provided with the first top board and the first base plate, and the first top board and the first base plate are equipped with 35mm outward flange, uniform 12 bolts hole on outward flange, and the first top board or the first base plate can be bolted with country rock section model case; Vertically be evenly distributed with 4 the first water-pressure survey holes in the middle part of the sidewall of described stabilization zone model casing and settle pressure measurement flexible pipe, one end that pressure measurement flexible pipe is placed in model casing inside, stabilization zone is connected with permeable stone, and the opposite side of pressure measurement flexible pipe is connected with mercury U-tube; Be provided with the first spout hole above the sidewall of described stabilization zone model casing, below the sidewall of stabilization zone model casing, be provided with the first inlet opening; Described country rock section model case is divided into upper box body and lower part box, upper box body has the second top board and the second base plate, second top board and the second base plate are equipped with 35mm outward flange, uniform 12 bolts hole on outward flange, lower part box has the 3rd top board and the 3rd base plate, 3rd top board is also provided with 35mm outward flange, uniform 12 bolts hole on outward flange, and upper box body and lower part box are bolted; Vertical spaced set the second water-pressure survey hole in the middle part of the sidewall of described upper box body, vertical spaced set 3 the 3rd water-pressure survey holes in the middle part of the sidewall of lower part box, second water-pressure survey hole and the 3rd water-pressure survey hole place are all provided with pressure measurement flexible pipe, pressure measurement flexible pipe one end is connected with the permeable stone in country rock section model case, the other end is connected with mercury U-tube, and the sidewall of country rock section model case is provided with for being opened subjects or the second spout hole of shutoff and the second inlet opening; Described movable circulating case apparatus comprises upper water box and lower header, inner 1/4 length of side place of upper water box is provided with the dividing plate of high 300mm, upper water box is divided into overflow area and storage area, the 3rd inlet opening and seepage flow water outlet hole is provided with bottom storage area, the 3rd spout hole for cyclic water tank backflow is provided with bottom overflow area, lower header by water pump to upper water box supply, upper water box by seepage flow water outlet hole be stabilization zone model casing, country rock section model case provides acting head; Described water pressure test macro comprises permeable stone, pressure measurement flexible pipe, mercury U-tube and scaleplate, permeable stone is embedded in stabilization zone model casing in advance and is connected with mercury U-tube by pressure measurement flexible pipe with in country rock section model case, and scaleplate is arranged on the sidewall of water pressure test macro.
As the further scheme of the present invention: the length of side that described stabilization zone model casing is made up of the thick PVC board of 6mm is the cube structure of 200mm; The rectangular structure that described country rock section model case is made up of the thick PVC board of 6mm, country rock section model case is of a size of length × wide × height=200mm × 200mm × 1000mm, the height of upper box body is 600mm, the height of lower part box is 400mm, 3rd base plate is the square of 450mm × 450mm, and the inwall of country rock section model case adopts dabbing process to eliminate boundary effect; Described movable circulating case apparatus is made up of the thick PVC board of 6mm, and upper water box is the rectangular parallelepiped of 320mm × 320mm × 400mm, and lower header is the cube of 400mm × 400mm × 400mm.
As the present invention's further scheme: the first inlet opening and the first base plate distance 10mm, the first spout hole and the first top board distance 10mm.
As the present invention's further scheme: the watertight rubber that described bolt junction is provided with for sealing pastes.
The test method of country rock and stabilization zone seepage tests system in described Tunnel Engineering, comprises the following steps:
1) country rock prepared in advance and stabilization zone material are located in country rock section model case and stabilization zone model casing by the infiltration coefficient place Min layers of setting, and pre-buried permeable stone;
2) regulate movable circulating case apparatus to test head, for country rock section model case and stabilization zone model casing provide constant hydrostatic head, kinetic head or varying head, after seepage stability, collected the seepage flow in the unit interval by the first spout hole or the second spout hole;
3) bolt is utilized to be connected with country rock section model case stabilization zone model casing, stabilization zone model casing represents bottom, tunnel Rock And Soil when being placed in the top of country rock section model case, otherwise represent top, tunnel Rock And Soil, sealing is pasted by arranging watertight rubber in bolt junction, utilize flexible pipe that seepage flow water outlet hole is connected with the second inlet opening supply of supplying subsurface water, after seepage stability, by scaleplate reading the water pressure of each measuring point;
4) according to Darcy's law, converted by surveyed hydraulic pressure force value and seepage action of ground water amount and obtain the infiltration coefficient of Rock And Soil in country rock section model case or stabilization zone model casing.
Compared with prior art, the invention has the beneficial effects as follows: structure of the present invention is simple, reasonable in design, run efficient; By the combination of stabilization zone model casing and country rock section model case, facilitate the seepage field of all directions around simulation tunnel, also can separately for testing the infiltration coefficient of Rock And Soil in country rock or stabilization zone; By regulating movable circulating case apparatus, different operating modes tunnel being in hydrostatic head, varying head and kinetic head are studied, and conveniently simulate the underground percolation field of mountain tunnel, submerged tunnel, city tunnel etc.; The present invention, by carrying out roughness process to country rock section model case limit wall, to eliminate boundary effect, ensures that water carries out seepage flow according to given route, to obtain test findings more accurately; The infiltration coefficient of adjustable acting head, country rock or stabilization zone Rock And Soil, the rate of discharge of groundwater needed for testing experiment; The present invention is based on Darcy's law, and can test the infiltration coefficient of the multiple material such as Rock And Soil, non-soil property body, the scope of application is wider.
Accompanying drawing explanation
Fig. 1 is country rock and stabilization zone seepage tests system front schematic view in the present invention.
Fig. 2 is model casing A-A face, stabilization zone cut-open view in the present invention.
Fig. 3 is model casing sectional view in stabilization zone in the present invention.
Fig. 4 is country rock model casing sectional view in the present invention.
Wherein, 1-stabilization zone model casing; 2-country rock section model case; 3-movable circulating case apparatus; 4-water pressure test macro; 5a-first water-pressure survey hole; 5b-second water-pressure survey hole; 5c-the 3rd water-pressure survey hole; 6-pressure measurement flexible pipe; 7-scaleplate; 8-mercury U-tube; 9-dividing plate; 10-the 3rd spout hole; 11-seepage flow water outlet hole; 12-the 3rd inlet opening; 13-cover plate; 14-watertight rubber pastes; 15-delivery hose; 16-bolt hole; 17-first top board; 18-first base plate; 19-permeable stone; 20-bolt; 21-first spout hole; 22-first inlet opening; 23-second spout hole; 24-second inlet opening; 25-the 3rd base plate; 26-the 3rd top board; 27-second base plate; 28-second top board; 29-water pump; 2a-upper box body; 2b-lower part box; 3a-upper water box; 3b-lower header.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 4, in the embodiment of the present invention, country rock and stabilization zone seepage tests system in a kind of Tunnel Engineering, comprise stabilization zone model casing 1, country rock section model case 2, movable circulating case apparatus 3 and water pressure test macro 4;
The length of side that described stabilization zone model casing 1 is made up of the thick PVC board of 6mm is the cube structure of 200mm, stabilization zone model casing 1 is provided with the first top board 17 and the first base plate 18, first top board 17 and the first base plate 18 are equipped with 35mm outward flange, uniform 12 bolts hole 16 on outward flange, first top board 17, first base plate 18 is connected by bolt 20 with country rock section model case 2, 14 sealings are pasted by watertight rubber in bolt 20 junction, vertically be evenly distributed with 4 the first water-pressure survey hole 5a in the middle part of the sidewall of stabilization zone model casing 1 and settle pressure measurement flexible pipe 6, one end that pressure measurement flexible pipe 6 is placed in stabilization zone model casing 1 inside is connected with permeable stone 19, the opposite side of pressure measurement flexible pipe 6 is connected with mercury U-tube 8, the first spout hole 21 is provided with above the sidewall of stabilization zone model casing 1, first spout hole 21 and the first top board 17 are apart from 10mm, the first inlet opening 22 is provided with below the sidewall of stabilization zone model casing 1, first inlet opening 22 and the first base plate 18 are apart from 10mm, and the first spout hole 21 possesses the effect of collecting seepage action of ground water amount simultaneously.
The rectangular structure that described country rock section model case 2 is made up of the thick PVC board of 6mm, be of a size of length × wide × height=200mm × 200mm × 1000mm, be divided into upper box body 2a and lower part box 2b, the stratum of convenient simulation different depth, the height of upper box body 2a is 600mm, and the height of lower part box 2b is 400mm, and upper box body 2a has the second top board 28 and the second base plate 27, second top board 28 and the second base plate 27 are equipped with 35mm outward flange, uniform 12 bolts hole 16 on outward flange; Lower part box 2b has the 3rd top board 26 and the 3rd base plate 25,3rd base plate 25 is the square of 450mm × 450mm, 3rd top board 26 is also provided with 35mm outward flange, uniform 12 bolts hole 16 on outward flange, upper box body 2a is connected by bolt 20 with lower part box 2b, and 14 sealings are pasted by watertight rubber in the junction of bolt 20; The inner wall roughness of described country rock section model case 2 is higher, surface adopts dabbing process, with closely connected material of rock and soil, eliminate boundary effect, vertical spaced set 3 the second water-pressure survey hole 5b in the middle part of the sidewall of upper box body 2a, vertical spaced set 3 the 3rd water-pressure survey hole 5c in the middle part of the sidewall of lower part box 2b, second water-pressure survey hole 5b and the 3rd 5c place, water-pressure survey hole are all provided with pressure measurement flexible pipe 6, pressure measurement flexible pipe 6 one end is connected with the permeable stone 19 in country rock section model case 2, and the other end is connected with mercury U-tube 8; The sidewall of country rock section model case 2 is provided with the second spout hole 23 and the second inlet opening 24, can carry out opening or shutoff according to subjects.
Described movable circulating case apparatus 3 is made up of the thick PVC board of 6mm, comprise upper water box 3a and lower header 3b, upper water box 3a is the rectangular parallelepiped of 320mm × 320mm × 400mm, inner 1/4 length of side place is provided with the dividing plate 9 of high 300mm, upper water box 3a is divided into overflow area and storage area, the 3rd inlet opening 12 and seepage flow water outlet hole 11 is provided with bottom storage area, the 3rd spout hole 10 is provided with bottom overflow area, reflux for cyclic water tank, lower header 3b is the cube of 400mm × 400mm × 400mm, by water pump 29 to upper water box 2a supply, upper water box 2a is stabilization zone model casing 1 by seepage flow water outlet hole 11, country rock section model case 2 provides acting head.
Described water pressure test macro 4 comprises permeable stone 19, pressure measurement flexible pipe 6, mercury U-tube 8 and scaleplate 7, permeable stone 19 is embedded in stabilization zone model casing 1 in advance and is connected with mercury U-tube 8 by pressure measurement flexible pipe 6 with in country rock section model case 2, in test, namely the change of the mercury U-tube 8 inner mercury discrepancy in elevation is that water pressure is poor, by scaleplate 7 directly reading.
Country rock and stabilization zone seepage tests system and test method thereof in a kind of Tunnel Engineering, comprise the following steps:
1) country rock prepared in advance and stabilization zone material are located in country rock section model case 2 and stabilization zone model casing 1 by the infiltration coefficient place Min layers of setting, and pre-buried permeable stone 19;
2) movable circulating case apparatus 3 to test head is regulated, for country rock section model case 2 and stabilization zone model casing 1 provide constant hydrostatic head, kinetic head or varying head, after seepage stability, collected the seepage flow in the unit interval by the first spout hole 21, second spout hole 23;
3) bolt 20 is utilized to be connected with country rock section model case 2 stabilization zone model casing 1, stabilization zone model casing 1 represents bottom, tunnel Rock And Soil when being placed in the top of country rock section model case 2, otherwise represent top, tunnel Rock And Soil, 14 sealings are pasted by arranging watertight rubber in bolt 20 junction, utilize flexible pipe that seepage flow water outlet hole 11 is connected with the second inlet opening 24 supply of supplying subsurface water, after seepage stability, by scaleplate 7 reading the water pressure of each measuring point;
4) according to Darcy's law, converted by surveyed hydraulic pressure force value and seepage action of ground water amount and can obtain the infiltration coefficient of Rock And Soil in country rock section model case 2 or stabilization zone model casing 1.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.

Claims (5)

1. country rock and a stabilization zone seepage tests system in Tunnel Engineering, comprise stabilization zone model casing (1), country rock section model case (2), movable circulating case apparatus (3) and water pressure test macro (4), it is characterized in that: described stabilization zone model casing (1) is provided with the first top board (17) and the first base plate (18), first top board (17) and the first base plate (18) are equipped with 35mm outward flange, uniform 12 bolts hole (16) on outward flange, the first top board (17), the first base plate (18) are connected by bolt (20) with country rock section model case (2), vertically be evenly distributed with 4 the first water-pressure survey holes (5a) in the middle part of the sidewall of described stabilization zone model casing (1) and settle pressure measurement flexible pipe (6), one end that pressure measurement flexible pipe (6) is placed in stabilization zone model casing (1) inner is connected with permeable stone (19), and the opposite side of pressure measurement flexible pipe (6) is connected with mercury U-tube (8), be provided with the first spout hole (21) above the sidewall of described stabilization zone model casing (1), below the sidewall of stabilization zone model casing (1), be provided with the first inlet opening (22), described country rock section model case (2) is divided into upper box body (2a) and lower part box (2b), upper box body (2a) has the second top board (28) and the second base plate (27), second top board (28) and the second base plate (27) are equipped with 35mm outward flange, uniform 12 bolts hole (16) on outward flange, lower part box (2b) has the 3rd top board (26) and the 3rd base plate (25), 3rd top board (26) is also provided with 35mm outward flange, uniform 12 bolts hole (16) on outward flange, upper box body (2a) is connected by bolt (20) with lower part box (2b), vertical spaced set 3 the second water-pressure survey holes (5b) in the middle part of the sidewall of described upper box body (2a), vertical spaced set 3 the 3rd water-pressure survey holes (5c) in the middle part of the sidewall of lower part box (2b), second water-pressure survey hole (5b) and the 3rd water-pressure survey hole (5c) place are all provided with pressure measurement flexible pipe (6), pressure measurement flexible pipe (6) one end is connected with the permeable stone (19) in country rock section model case (2), the other end is connected with mercury U-tube (8), the sidewall of country rock section model case (2) is provided with for being opened subjects or second spout hole (23) of shutoff and the second inlet opening (24), described movable circulating case apparatus (3) comprises upper water box (3a) and lower header (3b), inner 1/4 length of side place of upper water box (3a) is provided with the dividing plate (9) of high 300mm, upper water box (3a) is divided into overflow area and storage area, the 3rd inlet opening (12) and seepage flow water outlet hole (11) are provided with bottom storage area, the 3rd spout hole (10) for cyclic water tank backflow is provided with bottom overflow area, lower header (3b) by water pump (29) to upper water box (2a) supply, upper water box (2a) is stabilization zone model casing (1) by seepage flow water outlet hole (11), country rock section model case (2) provides acting head, described water pressure test macro (4) comprises permeable stone (19), pressure measurement flexible pipe (6), mercury U-tube (8) and scaleplate (7), permeable stone (19) is embedded in stabilization zone model casing (1) in advance and is also connected with mercury U-tube (8) by pressure measurement flexible pipe (6) with in country rock section model case (2), and scaleplate (7) is arranged on the sidewall of water pressure test macro (4).
2. country rock and stabilization zone seepage tests system in Tunnel Engineering according to claim 1, it is characterized in that, the length of side that described stabilization zone model casing (1) is made up of the thick PVC board of 6mm is the cube structure of 200mm; The rectangular structure that described country rock section model case (2) is made up of the thick PVC board of 6mm, country rock section model case (2) is of a size of length × wide × height=200mm × 200mm × 1000mm, the height of upper box body (2a) is 600mm, the height of lower part box (2b) is 400mm, the square that 3rd base plate (25) is 450mm × 450mm, the inwall of country rock section model case (2) adopts dabbing process to eliminate boundary effect; Described movable circulating case apparatus (3) is made up of the thick PVC board of 6mm, the rectangular parallelepiped that upper water box (3a) is 320mm × 320mm × 400mm, the cube that lower header (3b) is 400mm × 400mm × 400mm.
3. country rock and stabilization zone seepage tests system in Tunnel Engineering according to claim 1, is characterized in that, the first inlet opening (22) and the first base plate (18) distance 10mm, the first spout hole (21) and the first top board (17) distance 10mm.
4. country rock and stabilization zone seepage tests system in Tunnel Engineering according to claim 1, is characterized in that, the watertight rubber that described bolt (20) junction is provided with for sealing pastes (14).
5. a test method for country rock and stabilization zone seepage tests system in the Tunnel Engineering as described in as arbitrary in claim 1-4, is characterized in that, comprise the following steps:
1) country rock prepared in advance and stabilization zone material are located in country rock section model case (2) and stabilization zone model casing (1) by the infiltration coefficient place Min layers of setting, and pre-buried permeable stone (19);
2) regulate movable circulating case apparatus (3) to test head, for country rock section model case (2) and stabilization zone model casing (1) provide constant hydrostatic head, kinetic head or varying head, after seepage stability, collected the seepage flow in the unit interval by the first spout hole (21), the second spout hole (23);
3) bolt (20) is utilized to be connected in stabilization zone model casing (1) and country rock section model case (2), stabilization zone model casing (1) represents bottom, tunnel Rock And Soil when being placed in the top of country rock section model case (2), otherwise represent top, tunnel Rock And Soil, (14) sealing is pasted by arranging watertight rubber in bolt (20) junction, utilize flexible pipe that seepage flow water outlet hole (11) are connected with the second inlet opening (24) supply of supplying subsurface water, after seepage stability, by the upper water pressure reading each measuring point of scaleplate (7);
4) according to Darcy's law, converted by surveyed hydraulic pressure force value and seepage action of ground water amount and obtain the infiltration coefficient of country rock section model case (2) or stabilization zone model casing (1) interior Rock And Soil.
CN201510497546.7A 2015-08-14 2015-08-14 Country rock and stabilization zone seepage tests system and its test method in Tunnel Engineering CN105021514B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510497546.7A CN105021514B (en) 2015-08-14 2015-08-14 Country rock and stabilization zone seepage tests system and its test method in Tunnel Engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510497546.7A CN105021514B (en) 2015-08-14 2015-08-14 Country rock and stabilization zone seepage tests system and its test method in Tunnel Engineering

Publications (2)

Publication Number Publication Date
CN105021514A true CN105021514A (en) 2015-11-04
CN105021514B CN105021514B (en) 2017-08-22

Family

ID=54411649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510497546.7A CN105021514B (en) 2015-08-14 2015-08-14 Country rock and stabilization zone seepage tests system and its test method in Tunnel Engineering

Country Status (1)

Country Link
CN (1) CN105021514B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106442258A (en) * 2016-09-21 2017-02-22 中国水利水电科学研究院 Detachable lining seepage testing device and testing method thereof
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
CN108169027A (en) * 2017-12-18 2018-06-15 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
CN109632581A (en) * 2019-02-19 2019-04-16 泰华智慧产业集团股份有限公司 Groundwater quality simulation of infiltration experimental provision and application method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337596A (en) * 1990-04-03 1994-08-16 Den Norske Stats Oljeselskap A.S Apparatus for measuring permeability of a rock sample
CN101788451A (en) * 2010-02-09 2010-07-28 浙江树人大学 Silt anti-permeability strength measuring equipment and method
CN202748295U (en) * 2012-07-04 2013-02-20 河海大学 Intelligent test system for permeability characteristics of earth material
JP2013148351A (en) * 2012-01-17 2013-08-01 Daiki Rika Kogyo Kk Water permeability testing apparatus and water permeability testing facility
CN103308438A (en) * 2013-05-30 2013-09-18 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337596A (en) * 1990-04-03 1994-08-16 Den Norske Stats Oljeselskap A.S Apparatus for measuring permeability of a rock sample
CN101788451A (en) * 2010-02-09 2010-07-28 浙江树人大学 Silt anti-permeability strength measuring equipment and method
JP2013148351A (en) * 2012-01-17 2013-08-01 Daiki Rika Kogyo Kk Water permeability testing apparatus and water permeability testing facility
CN202748295U (en) * 2012-07-04 2013-02-20 河海大学 Intelligent test system for permeability characteristics of earth material
CN103308438A (en) * 2013-05-30 2013-09-18 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106442258A (en) * 2016-09-21 2017-02-22 中国水利水电科学研究院 Detachable lining seepage testing device and testing method thereof
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
CN108169027A (en) * 2017-12-18 2018-06-15 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
CN109632581A (en) * 2019-02-19 2019-04-16 泰华智慧产业集团股份有限公司 Groundwater quality simulation of infiltration experimental provision and application method

Also Published As

Publication number Publication date
CN105021514B (en) 2017-08-22

Similar Documents

Publication Publication Date Title
CN104597222B (en) There is the large-scale frozen soil model pilot system of water supplement function and frost heave test function
Bouwer Rapid field measurement of air entry value and hydraulic conductivity of soil as significant parameters in flow system analysis
CN105973710B (en) Complicated crack rock Seepage-stress coupling scene triaxial test system and method
CN103995097B (en) A kind of test method and device of simulating jacking construction initiation stratum deformation
Louis Rock hydraulics
Boersma Field measurement of hydraulic conductivity above a water table
Hvorslev Time lag and soil permeability in ground-water observations
CN103926394B (en) Three-dimensional visible testing system and method of dynamic water grouting model
CN106197944B (en) Simulate the testing system apparatus and method of complex condition deep tunnel inrush through faults
CN103197043B (en) Side slope mining model testing device and method under action of surface and underground water
CN105588796B (en) A kind of device of accurate quick measure soil permeability coefficient
CN103926182B (en) Permeability coefficient test method and test device under normal pressure
CN103926383B (en) Tunnel gushing water is dashed forward mud and Grouting three-dimensional model pilot system and test method thereof
CN103091222B (en) Device for simulating and testing water burst of tunnel fissure
Nikonorov et al. Applying the model of soil hydrophysical properties for arrangements of temporary enclosing structures
CN101344515B (en) Permeability coefficient determinator
CN101246094B (en) Gravity flow type farmland underground leaching liquor collecting device
CN101539491B (en) Device for testing model with three-dimensional gradient nonuniform loading structure
CN103105310A (en) Testing device and method of ground deformation caused by simulating metro shield tunnel construction
CN100446052C (en) Pressure-bearing whole well water-pumping simulation device
CN203732408U (en) Testing device for permeation coefficient of pervious concrete
CN101308126B (en) Offshore mining top board seepage flow sudden inflow test method and device
CN201724888U (en) Grouting reinforcement test device under conditions of bearing pressure and flowing water
CN104034550B (en) Multifunctional slurry shield test system for teaching
CN106324226B (en) Monitor seepage action of ground water, sedimentation perfusion one laboratory testing rig and method

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant