CN101881173B - Synchronous grouting simulation test platform of shield tunneling machine - Google Patents

Synchronous grouting simulation test platform of shield tunneling machine Download PDF

Info

Publication number
CN101881173B
CN101881173B CN2010101347800A CN201010134780A CN101881173B CN 101881173 B CN101881173 B CN 101881173B CN 2010101347800 A CN2010101347800 A CN 2010101347800A CN 201010134780 A CN201010134780 A CN 201010134780A CN 101881173 B CN101881173 B CN 101881173B
Authority
CN
China
Prior art keywords
simulation
barrel
jurisdiction
grouting
shield
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2010101347800A
Other languages
Chinese (zh)
Other versions
CN101881173A (en
Inventor
庄欠伟
戴志仁
吕建中
吴兆宇
滕丽
李毕华
严晓华
朱敏明
陆晓华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI URBAN CONSTRUCTION (GROUP) CO Ltd
SHANGHAI SHIELD CENTER CO Ltd
Original Assignee
SHANGHAI URBAN CONSTRUCTION (GROUP) CO Ltd
SHANGHAI SHIELD CENTER CO Ltd
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 SHANGHAI URBAN CONSTRUCTION (GROUP) CO Ltd, SHANGHAI SHIELD CENTER CO Ltd filed Critical SHANGHAI URBAN CONSTRUCTION (GROUP) CO Ltd
Priority to CN2010101347800A priority Critical patent/CN101881173B/en
Publication of CN101881173A publication Critical patent/CN101881173A/en
Application granted granted Critical
Publication of CN101881173B publication Critical patent/CN101881173B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention relates to a synchronous grouting simulation test platform of a shield tunneling machine, comprising a soil tank, a simulation tube piece, a simulation shield tail, a propelling hydraulic cylinder, a guiding barrel, a transparent outer barrel, a soil pressure sensor, a camera and a grouting pump, wherein the axis of the guiding barrel is horizontally and fixedly connected to the left side wall of the soil tank, one end of the transparent outer barrel is coaxially and fixedly connected with the guiding barrel, the other end is fixedly connected with the right side wall of the soil tank, the transparent simulation tube piece is coaxially sleeved in the transparent outer barrel and is fixedly connected with the right side wall of the soil tank, the camera is arranged in an inner cavity of the simulation tube piece, the soil pressure sensor is arranged on the barrel wall of the simulation tube piece, the simulation shield tail is coaxially sleeved in the periphery of the simulation tube piece and can axially slide along the inner barrel wall of the guiding barrel and the outer barrel wall of the simulation tube piece, a grouting hole is arranged in the barrel wall of the simulation shield tail and is communicated with the grouting pump, and the propelling hydraulic cylinder can drive the simulation shield tail to do reciprocating motion. The invention can dynamically simulate and directly observe the whole process of synchronous grouting of the shield tunneling machine under different working conditions, thereby providing conditions for the test and the theoretical study of a synchronous grouting technique of the tunneling machine.

Description

Synchronous grouting simulation test platform of shield tunneling machine
Technical field:
The present invention relates to be used for the simulation test device of tunneling shield development machine construction, what be specifically related to is a kind of synchronous grouting simulation test platform of shield tunneling machine, belongs to the tunnel construction field of engineering technology.
Background technology:
For the construction of underground tunnel Study on Technology a lot of modes are arranged; Like theory analysis etc.; And test method also is a kind of very important scientific method, for example studies characteristic, the characteristic of the soil body and interaction relationship machine soil between of shield excavation machine in the construction of underground tunnel process through the method for simulated test.At present more domestic and international enterprises, scientific research institution and university all set up relevant laboratory and carry out this specific engineering simulation test with the corresponding simulator stand of design-build, have just developed large shield tunnelling analogue test platform to carry out the shield excavation machine construction test like Shanghai Tunnel Engineering stock Co., Ltd.
Adopting the shield excavation machine drivage method to carry out in the work progress of subterranean tunnel; The head of one side shield excavation machine is the soil layer driving forwards; On one side within the shield driving drive end unit with the lining-up in completion tunnel, moulding section of jurisdiction; When shield excavation machine was pushed ahead, the shield tail was just preceding simultaneously and then between the soil body and section of jurisdiction lining-up, stayed the building gap.For distortion and the surface settlement of controlling surrounding soil effectively; Guarantee the stable of tunnel; At this moment after will adopting slurries to inject the section of jurisdiction wall equably synchronously according to predetermined pressure and grouting amount, the filling shield excavation machine advances the building gap that produces at shield tail rear side, promptly carries out synchronous grouting.Synchronous grouting is one important procedure in the construction of tunneling shield development machine; It is reduce the section of jurisdiction skew, prevent soil deformation, the important means of controlling ground settlement and the distortion of minimizing tunnel later stage, so synchronous grouting should reach in time, the requirement of even, capacity.The quality of synchronous grouting receives many factor affecting such as slurries kind, grouting pressure, flow rate of grouting; How to adopt suitable technological parameter to reach best synchronous grouting effect; It is the important topic in the tunneling shield technical field of construction; This important function for of research is not enough through theoretical analysis method merely only, and experimental study is the requisite important method that solves this technical task.
The data that retrieves synchronous grouting simulation test device in the relevant shield-tunneling construction is not arranged in the prior art as yet.We have found Chinese patent ZL200810162251.4 " a kind of novel slurry filling imitation device " for slurry filling imitation device; The said slurry filling imitation device of this patent mainly comprises air compressor, pressure regulator valve, pressure vessel, test mould etc.; Grouting serous fluid is placed in the pressure vessel; The pressure vessel top is connected with air compressor; Go into air and slurries are extruded and the injection test mould to vessel internal pressure through air compressor, simulation test procedure can be regulated grouting pressure through pressure regulator valve, this slurry filling imitation device can only simulating chamber in the compaction grouting and the fracture grouting process of the various soil bodys.
For the shield excavation machine synchronous grouting simulation test, above-mentioned existing slurry filling imitation device has following deficiency:
1, can't simulate shield excavation machine synchronous grouting process---this slurry filling imitation device can only simulating chamber in the compaction grouting and the fracture grouting process of the various soil bodys, its test mould can't be simulated the synchronous grouting process of shield excavation machine.
2, simulated test facility can not be controlled flow rate of grouting---and this slip casting analog machine extrudes slurries through air compressor; It can only be through pressure regulator valve control grouting pressure; And do not have corresponding device thereof to control flow rate of grouting, thereby can't investigate the influence of flow rate of grouting to the synchronous grouting effect.
Summary of the invention:
Technical problem to be solved by this invention is to overcome the defective that existing slurry filling imitation device can't carry out the shield excavation machine synchronous grouting simulation test; A kind of synchronous grouting simulation test platform of shield tunneling machine is provided; It can simulate in the shield excavation machine progradation process of carrying out synchronous grouting at the shield tail; Simultaneously can simulate process conditions such as different fltting speeds, flow rate of grouting, grouting pressure, thus study between each technological parameter correlation and to the influence of slip casting effect.
The present invention solves its technical problem and realizes through following technical scheme:
A kind of synchronous grouting simulation test platform of shield tunneling machine, it comprises native case, simulation section of jurisdiction, simulation shield tail, PF cylinder pressure, orientation barrel, transparent outer bucket, soil pressure case, camera and grouting pump; Said native case is the square box structural member, is placed on more than the ground, and the soil body can filling be tested in its inside; Said orientation barrel is a pipe shape member, is arranged to its axis horizontal among this soil case, and an end of this orientation barrel is fixedly connected with the left side wall of said native case; Said transparent outer bucket be a pipe shape member, and the one of which end is fixedly connected with the other end of said orientation barrel coaxially, and other end of this transparent outer bucket is fixedly connected with the right side wall of said native case; Said simulation section of jurisdiction is transparent cylindrical structural member; It is placed among the transparent outer bucket coaxially; One end of this simulation section of jurisdiction is fixedly connected with the right side wall of said native case, and said camera is arranged in the inner chamber of simulation section of jurisdiction, and said soil pressure case is arranged on the barrel of simulation section of jurisdiction; Said simulation shield tail is the cylindrical structural member of end sealing; It is arranged between said orientation barrel and the simulation section of jurisdiction coaxially; The barrel of this simulation shield tail is placed on the periphery of simulation section of jurisdiction; And can carry out axial slip along the inner tubal wall of orientation barrel and the outer tube wall of simulation section of jurisdiction, be provided with the injected hole that connects these barrel front and back in the barrel of said simulation shield tail; Said grouting pump is a screw metering pump, and it is communicated with this injected hole; Said PF cylinder pressure is arranged on the said native case with simulation shield tail coaxially, and its cylinder body is fixed on the left side wall of said native case, and the top of its cylinder bar is fixed on the blind end of simulation shield tail, and this PF cylinder pressure can drive simulation shield tail and move back and forth.
Synchronous grouting simulation test platform of shield tunneling machine of the present invention also comprises left tube connector, right tube connector, left end cap and right end cap; Said left tube connector and right tube connector are short tube shape member, and this left side tube connector and right tube connector transverse uniaxial ground connect respectively and are fixed on the left side wall and right side wall of said native case; Said left end cap fixed cap places the outer end of this left side tube connector, and the cylinder body of said PF cylinder pressure places and is fixed on this left end cap, and said orientation barrel is fixedly connected with the inner of this left side tube connector coaxially; Said right end cap fixed cap places the outer end of this right side tube connector, and an end of said simulation section of jurisdiction is fixedly connected with this right end cap, and said transparent outer bucket is fixedly connected with the inner of this right side tube connector coaxially; Be provided with sealing ring between said simulation shield tail and the simulation section of jurisdiction; The manufactured materials of said transparent outer bucket and simulation section of jurisdiction is an organic glass; The quantity of said soil pressure case and the quantity of camera are a plurality of; The quantity of said injected hole is a plurality of, and its circumference along said simulation shield tail pipe wall evenly distributes.
Compare with existing slurry filling imitation device, the present invention has obtained following beneficial technical effects:
1, the present invention is provided with the simulation section of jurisdiction of simulation tunnel lining-up, simulation shield tail and injected hole, the grouting pump of simulation synchronous grouting and the PF cylinder pressure that the simulation shield excavation machine advances of simulation shield driving drive end unit; Thereby realized in the shield excavation machine progradation simulation to shield tail rear side building gap synchronous grouting process; And be the simulation of a dynamic process, and the simulation of nonstatic.
2, the present invention is provided with camera so that the synchronous grouting overall process is taken, thereby can observe the flow phenomenon of slurries in the synchronous grouting process more intuitively, for the mechanism research of synchronous grouting provides more advanced equipment.
3, the present invention is provided with soil pressure case to measure the grouting pressure of slurries; And set grouting pump is a screw metering pump; It can regulate the flow that injects slurries; Simultaneously the PF cylinder pressure can realize simulating the different fltting speeds of shield tail, thereby to the influence of synchronous grouting effect condition is provided for the pressure in the research slurries process of setting changes and studies technological parameters such as different fltting speeds, grouting pressure, flow rate of grouting.
4, the present invention can realize the synchronous grouting simulation test of two kinds of operating modes, i.e. synchronous grouting simulation test and the synchronous grouting simulation test in fixed building gap of shield excavation machine in soil through the transparent outer bucket of dismounting.
In a word; The overall process of synchronous grouting when synchronous grouting simulation test platform of shield tunneling machine according to the invention can dynamically be simulated the shield excavation machine propelling; Can directly observe simultaneously the experimental phenomena of simulation synchronous grouting process; And through regulating and change test conditions and realized simulation, for the research different technical parameters provides condition to the influence of synchronous grouting effect to different operating mode synchronous grouting processes.Result of the test of the present invention can provide test basis and data reference for the theoretical research of shield excavation machine synchronous grouting technology.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of A portion among Fig. 1.
The specific embodiment:
Below in conjunction with specific embodiment and accompanying drawing the present invention is done further explain.
See also Fig. 1 structural representation of the present invention, the diagram synchronous grouting simulation test platform of shield tunneling machine comprises native case 9, left tube connector 91, right tube connector 92, left end cap 1, right end cap 7, simulation section of jurisdiction 5, simulation shield tail 3, PF cylinder pressure 8, orientation barrel 2, transparent outer bucket 4, soil pressure case 11, camera 6 and grouting pump 10.
Said native case 9 is the square box structural member of steel, is placed on more than the ground, and this soil case 9 is of a size of long 2.5m, wide 2.5m, dark 3m, and its inside can the filling test soil body.Said left tube connector 91 and right tube connector 92 are the short tube shape member of steel, and this left side tube connector 91 is weldingly fixed on respectively on the left side wall and right side wall of said native case 9 with right tube connector 92 coaxially, and the sidewall that belongs to of lateral direction penetrating separately.Said left end cap 1 lid is put and is passed through bolt in the outer end of said left tube connector 91, and said right end cap 7 lids are put and passed through bolt in the outer end of said right tube connector 92.
The steel pipe shape member that said orientation barrel 2 is a both ends open; Be arranged to its axis horizontal among the said native case 9; Said orientation barrel 2 is connected through bolt with the inner (stretching into the end in the native case 9) of said left tube connector 91 coaxially, and promptly an end (left end) of orientation barrel 2 is fixedly connected with the left side wall of said native case 9 through left tube connector 91.Said transparent outer bucket 4 is the pipe shape member of both ends open; Its manufactured materials is an organic glass; One end (left end) of this transparent outer bucket 4 joins through bolt with the other end (right-hand member) of said orientation barrel 2, and both are flatly coaxial, and the other end (right-hand member) of this transparent outer bucket 4 is connected through bolt with the inner of said right tube connector 92 (stretching into the end in the native case 9); And coaxial with it, promptly transparent outer bucket 4 is fixedly connected with the right side wall of said native case 9 through right tube connector 92.So said left tube connector 91, orientation barrel 2, transparent outer bucket 4 and right tube connector 92 couple together to axis horizontal successively, the horizontal circular channel of formation one in native case 9 is with the driving path of simulate formation shield excavation machine.
Said simulation section of jurisdiction 5 is transparent cylindrical structural member, and in order to the simulation tunnel lining-up, its manufactured materials is an organic glass; This simulation section of jurisdiction 5 is placed in the inner chamber of said transparent outer bucket 4 coaxially, and an end (right-hand member) of simulation section of jurisdiction 5 is fixedly connected with said right end cap 7 through bolt, and then is fixedly connected with the right side wall of said native case 9 through right tube connector 92 again.Said camera 6 is arranged in the inner chamber of this simulation section of jurisdiction 5, and in order to from inside to outside the process of the test of synchronous grouting is taken, the quantity of this camera 6 has a plurality of, all is connected with testing circuit in order to record data.See also Fig. 2 structure partial enlarged drawing of the present invention again; Said soil pressure case 11 is arranged on the barrel of this simulation section of jurisdiction 5; In order to measure the pressure in grouting pressure and the slurries later stage process of setting; The quantity of this soil pressure case 11 also has a plurality of, all is connected with testing circuit in order to record data.
Said simulation shield tail 3 is the steel cylindrical structural member of end sealing, and in order to the afterbody of simulation shield excavation machine, it is arranged between said orientation barrel 2 and the simulation section of jurisdiction 5 coaxially; The barrel of this simulation shield tail 3 is placed on the periphery of simulation section of jurisdiction 5, and can carry out axial slip along the inner tubal wall of orientation barrel 2 and the outer tube wall of simulation section of jurisdiction 5.See also Fig. 2; Be provided with a plurality of injected holes 31 in the barrel of said simulation shield tail 3; This injected hole 31 connects the rear end to this barrel by the front end of simulation shield tail 3 barrels always; Be used for injecting slurries to the gap at simulation shield tail 3 rears, these a plurality of injected holes 31 evenly distribute along the circumferential section of said simulation shield tail 3 barrels.Be provided with sealing ring 32 between said simulation shield tail 3 and the simulation section of jurisdiction 5, in order to simulate the effect of true shield excavation machine shield tail sealing.
See also Fig. 1 again, said grouting pump 10 is a screw metering pump, can regulate the flow of slurries, and it is communicated with said a plurality of injected holes 31, in order to synchronous injection slurries.
Said PF cylinder pressure 8 is arranged on the said native case 9 with simulation shield tail 3 coaxially, is to simulate the power that shield tail 3 advances, and it can drive simulation shield tail 3 and move back and forth within the orientation barrel 2 and outside the simulation section of jurisdiction 5.The cylinder body of this PF cylinder pressure 8 laterally is placed through the central authorities of said left end cap 1, and through being bolted on the left end cap 1, and then be fixed on the left side wall of said native case 9 through left tube connector 91; Driving motion with simulation shield machine on the blind end of simulation shield tail 3, moved thereby can drive simulation shield tail 3 by the PF cylinder pressure 8 that hydraulic system drives through bolt in the top of these PF cylinder pressure 8 cylinder bars.
Using before synchronous grouting simulation test platform of shield tunneling machine according to the invention makes an experiment, at first want checkout facility whether normal, and will simulate shield tail 3 and return and be back to initial position, promptly the cylinder bar of PF cylinder pressure 8 should be in elongation state.The process that the present invention makes an experiment can be consulted Fig. 1; The cylinder bar of PF cylinder pressure 8 bounces back with certain speed after on-test; And drive the 3 realization propellings of simulation shield tail, with the driving of this simulate formation shield machine, the fltting speed of simulation shield tail 3 can be regulated by PF cylinder pressure 8; Meanwhile; Grouting pump 10 carries out synchronous grouting with the injection speed that is complementary with the simulation shield tail 3 fltting speeds injected hole 31 through simulation shield tail 3 to the building gap of rear side; The soil pressure case 11 that simulate on the section of jurisdiction 5 this moment can be measured grouting pressure; Because grouting pump 10 is screw metering pumps; Therefore the experimenter can regulate flow rate of grouting through grouting pump 10, thereby testing crew can be regulated PF cylinder pressure 8 and grouting pump 10 with the simulation of realization to shield excavation machine synchronous grouting under the different operating modes; In to shield excavation machine synchronous grouting process simulation, the camera 6 in the simulation section of jurisdiction 5 sees through organic glass the flow process of slurries in the synchronous grouting is taken; When PF cylinder pressure 8 cylinder bars were withdrawn fully, simulation shield tail 3 advanced and finishes the test completion.
Synchronous grouting simulation test platform of shield tunneling machine according to the invention can be realized the synchronous grouting test of two kinds of operating modes: when loading onto transparent outer barrel 4; The present invention can be implemented in the synchronous grouting simulation test in the fixed building gap; When unload transparent outside bucket 4 and native case 9 in during the filling test soil body, the present invention can be implemented in the interior synchronous grouting simulation test of soil.
Through the shield excavation machine synchronous grouting test that the present invention carried out; The technician can observe with study different operating modes under the synchronous grouting process of shield machine; And study of the influence of different technical parameters such as fltting speed, flow rate of grouting, grouting pressure to the synchronous grouting effect, utilize the present invention to carry out the resulting result of simulated test and can test basis and data reference be provided for the theoretical research of shield excavation machine synchronous grouting technology and mechanism.

Claims (6)

1. synchronous grouting simulation test platform of shield tunneling machine is characterized in that: said analogue test platform comprises native case, simulation section of jurisdiction, simulation shield tail, PF cylinder pressure, orientation barrel, transparent outer bucket, soil pressure case, camera and grouting pump; Said native case is the square box structural member, is placed on more than the ground, and the soil body can filling be tested in its inside; Said orientation barrel is a pipe shape member, is arranged to its axis horizontal among this soil case, and an end of this orientation barrel is fixedly connected with the left side wall of said native case; Said transparent outer bucket be a pipe shape member, and the one of which end is fixedly connected with the other end of said orientation barrel coaxially, and other end of this transparent outer bucket is fixedly connected with the right side wall of said native case; Said simulation section of jurisdiction is transparent cylindrical structural member; It is placed among the transparent outer bucket coaxially; One end of this simulation section of jurisdiction is fixedly connected with the right side wall of said native case, and said camera is arranged in the inner chamber of simulation section of jurisdiction, and said soil pressure case is arranged on the barrel of simulation section of jurisdiction; Said simulation shield tail is the cylindrical structural member of end sealing; It is arranged between said orientation barrel and the simulation section of jurisdiction coaxially; The barrel of this simulation shield tail is placed on the periphery of simulation section of jurisdiction; And can carry out axial slip along the inner tubal wall of orientation barrel and the outer tube wall of simulation section of jurisdiction, be provided with the injected hole that connects these barrel front and back in the barrel of said simulation shield tail; Said grouting pump is a screw metering pump, and it is communicated with this injected hole; Said PF cylinder pressure is arranged on the said native case with simulation shield tail coaxially; Its cylinder body is fixed on the left side wall of said native case; The top of this PF cylinder pressure cylinder bar is fixed on the blind end of simulation shield tail, and this PF cylinder pressure can drive simulation shield tail and move back and forth.
2. synchronous grouting simulation test platform of shield tunneling machine as claimed in claim 1 is characterized in that: said analogue test platform also comprises left tube connector, right tube connector, left end cap and right end cap; Said left tube connector and right tube connector are short tube shape member, and this left side tube connector and right tube connector transverse uniaxial ground connect respectively and are fixed on the left side wall and right side wall of said native case; Said left end cap fixed cap places the outer end of this left side tube connector, and the cylinder body of said PF cylinder pressure places and is fixed on this left end cap, and said orientation barrel is fixedly connected with the inner of this left side tube connector coaxially; Said right end cap fixed cap places the outer end of this right side tube connector, and an end of said simulation section of jurisdiction is fixedly connected with this right end cap, and said transparent outer bucket is fixedly connected with the inner of this right side tube connector coaxially.
3. according to claim 1 or claim 2 synchronous grouting simulation test platform of shield tunneling machine is characterized in that: be provided with sealing ring between said simulation shield tail and the simulation section of jurisdiction.
4. according to claim 1 or claim 2 synchronous grouting simulation test platform of shield tunneling machine, it is characterized in that: the manufactured materials of said transparent outer bucket and simulation section of jurisdiction is an organic glass.
5. according to claim 1 or claim 2 synchronous grouting simulation test platform of shield tunneling machine, it is characterized in that: the quantity of said soil pressure case and the quantity of camera are a plurality of.
6. according to claim 1 or claim 2 synchronous grouting simulation test platform of shield tunneling machine, it is characterized in that: the quantity of said injected hole is a plurality of, its circumference along said simulation shield tail pipe wall evenly distributes.
CN2010101347800A 2010-03-29 2010-03-29 Synchronous grouting simulation test platform of shield tunneling machine Expired - Fee Related CN101881173B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101347800A CN101881173B (en) 2010-03-29 2010-03-29 Synchronous grouting simulation test platform of shield tunneling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101347800A CN101881173B (en) 2010-03-29 2010-03-29 Synchronous grouting simulation test platform of shield tunneling machine

Publications (2)

Publication Number Publication Date
CN101881173A CN101881173A (en) 2010-11-10
CN101881173B true CN101881173B (en) 2012-05-23

Family

ID=43053292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101347800A Expired - Fee Related CN101881173B (en) 2010-03-29 2010-03-29 Synchronous grouting simulation test platform of shield tunneling machine

Country Status (1)

Country Link
CN (1) CN101881173B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103206229A (en) * 2013-04-23 2013-07-17 上海盾构设计试验研究中心有限公司 Working well-free heading machine synchronous grouting simulation test platform

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278117B (en) * 2011-04-29 2013-03-20 上海交通大学 Parallel pipe jacking construction simulation device
CN103123252B (en) * 2012-02-10 2015-08-05 南京大学 Duct pieces of shield tunnel back synchronous injection many reference amounts real-time monitoring system
CN103000068B (en) * 2012-08-28 2014-11-12 浙江工业大学 Tunnel construction process simulating test method
CN103852574B (en) * 2012-11-28 2015-11-18 中国石油天然气集团公司 A kind of shield tunnel back of the body fills in analogue means and the using method thereof of slurry experiment
CN103115669A (en) * 2013-01-22 2013-05-22 北京工业大学 Testing apparatus for simulating sandy gravel ground layer shield driving vibration
CN104989423B (en) * 2015-06-11 2017-05-24 同济大学 Visual single-circle shield tunneling synchronous grouting slurry diffusion mode study platform and application of platform
CN105300721B (en) * 2015-11-18 2018-02-23 上海隧道工程有限公司 The native testing equipment of the anti-back of the body of class rectangle shield excavation machine and its test method
CN105545325B (en) * 2015-12-29 2018-04-06 上海隧道工程有限公司 Class rectangle shield synchronization slip casting visual Simulation pilot system and method
CN105628335B (en) * 2015-12-29 2018-08-31 上海隧道工程有限公司 Class rectangle shield synchronization slip casting testing equipment
CN106198921B (en) * 2016-06-15 2019-02-22 浙江大学 A kind of subway shield tunnel construction Disturbance Model experimental rig and its test method
CN107976369B (en) * 2017-11-17 2020-05-12 西南石油大学 Simulation system and experimental method for synchronous grouting by shield method
CN112285332A (en) * 2020-10-20 2021-01-29 上海公路桥梁(集团)有限公司 Simulation test method for antifriction grouting of large-section rectangular jacking pipe
CN112270883B (en) * 2020-11-05 2022-06-24 上海市建筑科学研究院有限公司 Simulation test device for representing filling property of grouting material
CN112577768A (en) * 2020-12-14 2021-03-30 北京建工土木工程有限公司 Model test device for shield method main tunnel inner pump room mechanical construction back cover
CN114278318B (en) * 2021-12-24 2022-09-06 西南交通大学 Testing device and method for synchronous grouting of shield tunnel in water-rich stratum

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211185A (en) * 2006-12-31 2008-07-02 中铁隧道股份有限公司 Tunnelling machine control system detection test platform
CN101299008B (en) * 2008-06-13 2010-06-23 同济大学 Trial model capable of simulating shield tunnel pipe slice joint and manufacturing method thereof
CN100561154C (en) * 2008-07-22 2009-11-18 西南交通大学 A kind of hydraulic analogue method of shield tunnel construction model
CN101403645B (en) * 2008-11-12 2011-02-16 西南交通大学 Hydraulic pressure and soil pressure independently loaded shield tunneling structure prototype experiment apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103206229A (en) * 2013-04-23 2013-07-17 上海盾构设计试验研究中心有限公司 Working well-free heading machine synchronous grouting simulation test platform
CN103206229B (en) * 2013-04-23 2015-06-03 上海盾构设计试验研究中心有限公司 Working well-free heading machine synchronous grouting simulation test platform

Also Published As

Publication number Publication date
CN101881173A (en) 2010-11-10

Similar Documents

Publication Publication Date Title
CN101881173B (en) Synchronous grouting simulation test platform of shield tunneling machine
CN106018105B (en) The multi-functional physical simulation experiment system of coal petrography engineering and coal petrography model test method
CN106198921B (en) A kind of subway shield tunnel construction Disturbance Model experimental rig and its test method
CN103048439A (en) Pressure grouting experiment device
CN103206229B (en) Working well-free heading machine synchronous grouting simulation test platform
CN108226441B (en) Quantitative simulation test system and method capable of realizing rock-door roadway tunneling induction coal and gas outburst
CN102446447B (en) Three-dimensional model testing system of deep mine construction engineering
CN106226497B (en) Test device and method for simulating influence of shield tunnel synchronous grouting on stratum settlement
CN102221474A (en) Muddy water balance type shield simulation testing system
CN111189756B (en) Broken rock mass-water-power coupling test system
CN105319154A (en) Tunnel seepage instability model test device and test method with ground pressure and water pressure controllable
CN105863624B (en) The visual test method that simulation slurry shield slurry permeates in the earth formation
CN104914007A (en) Visual observation testing system and method for flow characteristics of muck in soil chamber of single-circle shield
CN106644836A (en) Visual fracturing grouting model testing device and testing method thereof
CN111208047B (en) Test method capable of simulating permeability of fractured rock mass under complex disturbance condition
Cao et al. A novel large-scale three-dimensional apparatus to study mechanisms of coal and gas outburst
CN101629872B (en) Side hydraulic loading system for simulation test bed
CN203606354U (en) Coal and gas prominent infiltration instability test device
CN103437745B (en) Experimental provision and its sandpack column that replica polymerization thing affects on Container Rock Sanding and sand controlling result
CN202041394U (en) Testing device for mud-water balanced type model shield
CN103529188A (en) Coal and gas outburst permeation instability test device
CN104749342A (en) Automatic stacking and unloading centrifuge test mechanical arm device
CN201843623U (en) Sealing and guiding device of synchronous grouting simulation test platform for shield machine
CN203881739U (en) Grouting model testing device capable of loading geostress and pore water pressure
CN105067221A (en) Dynamic induction simulation device for broken surrounding rock grouting reinforcement, and testing method therefor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20130329