CN206540677U - A kind of testing tunnel normal fault sticks the dynamic experiment case apparatus of slide - Google Patents
A kind of testing tunnel normal fault sticks the dynamic experiment case apparatus of slide Download PDFInfo
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- CN206540677U CN206540677U CN201720049666.5U CN201720049666U CN206540677U CN 206540677 U CN206540677 U CN 206540677U CN 201720049666 U CN201720049666 U CN 201720049666U CN 206540677 U CN206540677 U CN 206540677U
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Abstract
The dynamic experiment case apparatus of slide is sticked the utility model discloses a kind of testing tunnel normal fault, it belongs to mountain tunnel and Construction Technique of Underground Works field, and it includes simulated test case and jack;The simulated test case includes the simulation hanging wall chamber that side-by-side horizontal is placed and contact surface smoothly coincide and simulation footwall chamber, soil is filled up in simulation hanging wall chamber and simulation the footwall chamber and the tunnel structure for running through simulation hanging wall chamber and simulation footwall chamber is embedded with, the bottom of simulation hanging wall chamber and simulation the footwall chamber is evenly equipped with the jack respectively, and is the tomography of the changing of the relative positions occurs for contact surface smoothly identical between the simulation hanging wall chamber and simulation footwall chamber;The utility model has the advantages that conveniently and effectively can be studied for highlight lines strong earthquakes region shear-zone antidetonation shock attenuation.
Description
Technical field
The utility model relate to a kind of testing tunnel normal fault and stick the dynamic experiment case apparatus of slide, and it belongs to mountain tunnel
And Construction Technique of Underground Works field, especially for grinding for highlight lines strong earthquakes region shear-zone antidetonation shock attenuation model test
Study carefully.
Background technology
China is located between eurasian plate, Indian Ocean plate and Pacific Rim plate, is the country of earthquake more than one, consumingly
Shake and brought about great losses to people's lives and properties and national economic development, highway engineering also can be by different degrees of destruction.
In earthquake relief work, the important step that highway transportation still rescues people's lives and properties and resumes production, rehabilitates one's homeland as early as possible.
The vcehicular tunnel of China is largely built after 1990s, and ruinous earthquake was not yet lived through before 12 days Mays in 2008
Test, therefore, the research work for vcehicular tunnel antidetonation and cushion technique also carries out seldom, lack systematicness.5.12
Wenchuan earthquake has carried out once inspection true to highway in China tunnel, in this secondary earthquake, occurs in that Duo Zuo highways
Tunnel by heavy damage situation, therefore, it is necessary to inspecting existing vcehicular tunnel again builds technology, and to vcehicular tunnel
Antidetonation and cushion technique carry out systematic Study.
However, research tunnel antidetonation shock attenuation technology is different from constructing tunnel process mechanics study, conventional tunnel construction mechanics
Research can complete above-mentioned test or research contents during tunneling.But tunnel antidetonation shock attenuation technical research needs earthquake lotus
The effect of load(Reality is built or can not possibly apply earthquake load in built tunnel), therefore it is badly in need of a kind of model test replacement scene examination
Test.
Utility model content
Technical problem to be solved in the utility model, which there is provided one kind, to be conveniently and effectively directed to highlight lines by force
The testing tunnel normal fault that earthquake region domain shear-zone antidetonation shock attenuation is studied sticks the dynamic experiment case apparatus of slide.
The technical solution of the utility model is as follows:
A kind of testing tunnel normal fault sticks the dynamic experiment case apparatus of slide, and it includes simulated test case and jack;It is described
Simulated test case includes the simulation hanging wall chamber that side-by-side horizontal is placed and contact surface smoothly coincide and simulation footwall
Soil is filled up in chamber, the simulation hanging wall chamber and simulation footwall chamber and is embedded with through simulation tomography
Upper disk chamber and the tunnel structure of simulation footwall chamber, the simulation hanging wall chamber and simulation footwall
The bottom of chamber is evenly equipped with the jack respectively, the simulation hanging wall chamber and the chamber of simulation footwall it
Between smoothly identical contact surface to occur the tomography of the changing of the relative positions.
Further, the utility model also includes being used to measure fault movement amountdChanging of the relative positions amount metering device, the changing of the relative positions
Measuring metering device includes laser range sensor and/or graduation mark;The graduation mark along it is described simulation hanging wall chamber and
The tomography simulated on footwall chamber outer surface is drawn;The laser range sensor is separately mounted to the simulation tomography
Upper disk chamber and the bottom of simulation footwall chamber, or it is disconnected installed in the simulation hanging wall chamber or simulation
Any side surface, another chamber of simulation hanging wall or simulation for not installing laser range sensor in layer lower wall chamber
The side surface of footwall chamber, which is provided with, to be used to connect the laser shutter that gear laser range sensor launches laser, described to swash
Baffle plate and laser range sensor are located at the homonymy of simulation hanging wall chamber and simulation footwall chamber.It is described to swash
Ligh-ranging sensor is separately mounted to the bottom of the simulation hanging wall chamber and simulation footwall chamber, for surveying
Span calculates fault movement amount according to this from its placed side distance Ld;The laser range sensor is arranged on the mould
Intend side surface any in hanging wall chamber and simulation footwall chamber, during the changing of the relative positions, laser ranging is passed
It is different apart from L that sensor is irradiated to that the laser shutter back reflection returns, and fault movement amount is calculated according to thisd.Certainly it is described to swash
Baffle plate can be consistent with the angle of inclination of tomography.
Further, install energetically rib additional in the simulation footwall chamber both sides or be additionally arranged at the bottom steel plate at it,
Strength rib or steel plate are provided with the bolt hole that can be fixed through bolt and ground.In process of the test, the simulation footwall experiment
Case is fixed, and the simulation hanging wall chamber can be up and down;Fixed when needing the simulation footwall chamber
When motionless, by being fixed in its both sides ribbed stiffener or bottom steel plate, bolt hole.
Further, the jack is respectively distributed to simulate hanging wall chamber and simulates footwall chamber
Four angles.
Further, the jack is 5 tons of jack.
The beneficial effects of the utility model are as follows:
The utility model can stick the dynamic actual conditions of slide by simulation tunnel normal fault exactly, be that research normal fault sticks slide
The beneficial device of dynamic effect.Due to the simulation hanging wall that the utility model is placed using side-by-side horizontal and contact surface smoothly coincide
Chamber and simulation footwall chamber, real tunnel environment, profit are simulated by internally banketing and burying tunnel structure
Above-mentioned two chamber is raised to identical height before banketing with jack, waits to banket, bury tunnel structure and lay test
The jack simulated under hanging wall chamber is put down simultaneously after sensor, the wrong up and down of above-mentioned two chamber is realized
Dynamic, simulation tunnel normal fault sticks slide and moved whereby, and vibratory test can be also carried out after the completion of the changing of the relative positions.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the present utility model.
Fig. 2 is the utility model structural perspective internal in the case of embodiment 1.
Fig. 3 is the utility model structural perspective internal in the case of embodiment 2.
Fig. 4 is the external structure schematic diagram in the case where the changing of the relative positions does not occur of embodiment 1.
Fig. 5 is the external structure schematic diagram in the case where occurring the changing of the relative positions of embodiment 1.
Fig. 6 is the external structure schematic diagram in the case where occurring the changing of the relative positions of embodiment 2.
Fig. 7 is the external structure schematic diagram in the case where occurring the changing of the relative positions of embodiment 3.
Wherein, 1 simulation hanging wall chamber, 2 simulation footwall chambers, 3 jack, 4 laser range sensors,
5 laser shutters, 6 tunnel structures, 7 graduation marks, 8 tomographies.
Embodiment
The utility model is described further with reference to Fig. 1 ~ Fig. 7 and specific embodiment.
As shown in figure 1, the utility model, which relate to a kind of testing tunnel normal fault, sticks the dynamic experiment case apparatus of slide, it is wrapped
Include simulated test case and jack 3;The simulated test case includes the simulation that side-by-side horizontal is placed and contact surface smoothly coincide and broken
Disk chamber 1 and simulation footwall chamber 2 on layer, simulation hanging wall chamber 1 and simulation the footwall experiment
Soil is filled up in case 2 and the tunnel structure 6 of footwall chamber 2, institute is embedded with through simulation hanging wall chamber 1 and simulates
The bottom for stating simulation hanging wall chamber 1 and simulation footwall chamber 2 is evenly equipped with the jack 3, the mould respectively
Intend contact surface smoothly identical between hanging wall chamber 1 and simulation footwall chamber 2 to occur the tomography 8 of the changing of the relative positions.
As shown in Fig. 2, Fig. 4 and Fig. 5, embodiment 1 is wrong in addition to above-mentioned basic structure, in addition to for measuring tomography
MomentumdChanging of the relative positions amount metering device, the changing of the relative positions amount metering device be laser range sensor 4;The laser range sensor 4
Any side surface, another not install sharp in the simulation hanging wall chamber 1 or simulation footwall chamber 2
The side surface of simulation hanging wall chamber 1 or the simulation footwall chamber 2 of ligh-ranging sensor 4, which is provided with, to be used to connect gear
Laser range sensor 4 launches the laser shutter 5 of laser, and it is disconnected that the laser shutter 5 and laser range sensor 4 are located at simulation
The homonymy of disk chamber 1 and simulation footwall chamber 2 on layer.It is disconnected that the laser range sensor 4 is arranged on the simulation
Disk chamber 1 and side surface any in simulation footwall chamber 2, during the changing of the relative positions, laser ranging sensing on layer
It is different apart from L that device 4 is irradiated to that the back reflection of laser shutter 5 returns, and fault movement amount is calculated according to thisd.Certainly it is described to swash
Baffle plate 5 can be consistent with the angle of inclination of tomography 8.
As shown in Figure 3 and Figure 6, embodiment 2 and embodiment 1 are different only in that the changing of the relative positions amount metering device is graduation mark
7;The graduation mark 7 is painted along the tomography 8 in the simulation hanging wall chamber 1 and the outer surface of simulation footwall chamber 2
System, can directly read fault movement amount during the changing of the relative positionsd。
As shown in fig. 7, embodiment 3 and embodiment 1 are different only in that the laser range sensor 4 is separately mounted to institute
State the bottom of simulation hanging wall chamber 1 and simulation footwall chamber 2, the distance for its placed side of measurement distance
L, calculates fault movement amount according to thisd。
Further, install energetically rib additional in the both sides of simulation footwall chamber 2 or be additionally arranged at the bottom steel plate at it,
Strength rib or steel plate are provided with the bolt hole that can be fixed through bolt and ground.In process of the test, the simulation footwall experiment
Case 2 is fixed, and the simulation hanging wall chamber 1 can be up and down;Consolidate when needing the simulation footwall chamber 2
When fixed motionless, by being fixed in its both sides ribbed stiffener or bottom steel plate, bolt hole.
Further, the jack 3 is respectively distributed to simulation hanging wall chamber 1 and simulation footwall chamber
2 four angles.
Further, the jack 3 is 5 tons of jack.
Illustrated so that the tunnel normal fault of following size sticks the dynamic experiment case apparatus of slide as an example:It is long to refer to that tunnel is indulged
It is 2.5m to the length in direction;Width refers to the width in tunnel cross section direction, is 2.5m;A height of 2m.
The course of work of the present utility model is as follows:
Experiment case apparatus in the utility model includes left and right two parts chamber, and middle contact position simulates shear-zone.
The left chamber simulation hanging wall, it is movable, when 4 jack set by the placement of foot of bottom four realize earthquake
The changing of the relative positions, the right chamber simulation footwall is non-movable, passes through both sides ribbed stiffener or bottom steel plate, bolt hole are carried out
It is fixed, while right chamber bottom also is provided with 4 jack.Each one 5 tons of the arrangement in tray bottom corner is very heavy on FAULT MODEL case
Top, the same height of 4 jack liftings before model casing bankets is waited to banket, bury tunnel structure and lay test sensor
4 jack are put down simultaneously afterwards, fault movement is simulated, vibratory test is carried out after the completion of the changing of the relative positions.The utility model chamber energy
Relatively accurately simulation tunnel normal fault sticks slide and moves actual conditions, is to study normal fault to stick the beneficial device that slide moves effect.
Above-mentioned detailed description is illustrating for the utility model possible embodiments, and the embodiment is simultaneously not used to limitation
The scope of the claims of the present utility model, it is all without departing from equivalence enforcement of the present utility model or change, it is intended to be limited solely by the patent of this case
In protection domain.
Claims (5)
1. a kind of testing tunnel normal fault sticks the dynamic experiment case apparatus of slide, it is characterised in that:It includes simulated test case and thousand
Jin top(3);The simulated test case includes the simulation hanging wall chamber that side-by-side horizontal is placed and contact surface smoothly coincide(1)
With simulation footwall chamber(2), the simulation hanging wall chamber(1)With simulation footwall chamber(2)Inside fill out
Expire soil and be embedded with through simulation hanging wall chamber(1)With simulation footwall chamber(2)Tunnel structure(6), institute
State simulation hanging wall chamber(1)With simulation footwall chamber(2)Bottom be evenly equipped with the jack respectively(3),
The simulation hanging wall chamber(1)With simulation footwall chamber(2)Between smoothly identical contact surface it is wrong to occur
Dynamic tomography(8).
2. a kind of testing tunnel normal fault according to claim 1 sticks the dynamic experiment case apparatus of slide, it is characterised in that:Its
Also include being used to measure fault movement amountdChanging of the relative positions amount metering device, the changing of the relative positions amount metering device include laser ranging sensing
Device(4)And/or graduation mark(7);The graduation mark(7)Along the simulation hanging wall chamber(1)With simulation footwall examination
Tryoff(2)Tomography on outer surface(8)Draw;The laser range sensor(4)It is separately mounted to the simulation hanging wall
Chamber(1)With simulation footwall chamber(2)Bottom, or installed in it is described simulation hanging wall chamber(1)Or
Simulate footwall chamber(2)In any side surface, it is another that laser range sensor is not installed(4)Simulation hanging wall
Chamber(1)Or simulation footwall chamber(2)Side surface be provided be used for connect gear laser range sensor(4)Launched
The laser shutter of laser(5), the laser shutter(5)And laser range sensor(4)Positioned at simulation hanging wall chamber(1)
With simulation footwall chamber(2)Homonymy.
3. a kind of testing tunnel normal fault according to claim 1 sticks the dynamic experiment case apparatus of slide, it is characterised in that:
The simulation footwall chamber(2)Both sides install energetically rib additional or have been additionally arranged at the bottom steel plate at it, and strength rib or steel plate are provided with
The bolt hole that can be fixed through bolt and ground.
4. a kind of testing tunnel normal fault according to claim 1 sticks the dynamic experiment case apparatus of slide, it is characterised in that:Institute
State jack(3)It is respectively distributed to simulate hanging wall chamber(1)With simulation footwall chamber(2)Four angles.
5. a kind of testing tunnel normal fault according to claim 1 sticks the dynamic experiment case apparatus of slide, it is characterised in that:Institute
State jack(3)For 5 tons of jack.
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Cited By (10)
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CN107907286A (en) * | 2018-01-19 | 2018-04-13 | 四川农业大学 | A kind of new unsymmetrial loading tunnel Research on Shaking Table for Simulating system |
CN108318663A (en) * | 2018-03-03 | 2018-07-24 | 北京工业大学 | Simulate the experimental rig of Tunnel Passing fault belt |
CN111158067A (en) * | 2020-01-08 | 2020-05-15 | 北京工业大学 | Test device for simulating tunnel crossing active fault |
CN112435527A (en) * | 2020-12-02 | 2021-03-02 | 哈尔滨工业大学(威海) | Matching type box structure for simulating fault motion |
CN112683561A (en) * | 2020-12-02 | 2021-04-20 | 哈尔滨工业大学(威海) | Earthquake fault simulation experiment platform |
CN112700706A (en) * | 2021-03-25 | 2021-04-23 | 西南交通大学 | Test device for simulating fault dislocation and seismic coupling effect |
CN113587978A (en) * | 2021-07-05 | 2021-11-02 | 山东大学 | Earthquake-resistant and shear-resistant test simulation system and method for penetrating through fracture zone tunnel |
CN114018516A (en) * | 2021-10-28 | 2022-02-08 | 西南交通大学 | Testing device for simulating adhesion and sliding of movable fault |
CN114034841A (en) * | 2021-11-10 | 2022-02-11 | 西南石油大学 | Geological fault closure simulation test device and method |
US11835431B1 (en) | 2021-05-19 | 2023-12-05 | Shandong University | True three-dimensional physical simulation system for influence of fault movement on tunnel operation and test method |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107907286A (en) * | 2018-01-19 | 2018-04-13 | 四川农业大学 | A kind of new unsymmetrial loading tunnel Research on Shaking Table for Simulating system |
CN108318663A (en) * | 2018-03-03 | 2018-07-24 | 北京工业大学 | Simulate the experimental rig of Tunnel Passing fault belt |
CN108318663B (en) * | 2018-03-03 | 2023-07-14 | 北京工业大学 | Test device for simulating tunnel to pass through fault fracture zone |
CN111158067B (en) * | 2020-01-08 | 2022-02-15 | 北京工业大学 | Test device for simulating tunnel crossing active fault |
CN111158067A (en) * | 2020-01-08 | 2020-05-15 | 北京工业大学 | Test device for simulating tunnel crossing active fault |
CN112435527A (en) * | 2020-12-02 | 2021-03-02 | 哈尔滨工业大学(威海) | Matching type box structure for simulating fault motion |
CN112683561A (en) * | 2020-12-02 | 2021-04-20 | 哈尔滨工业大学(威海) | Earthquake fault simulation experiment platform |
CN112700706A (en) * | 2021-03-25 | 2021-04-23 | 西南交通大学 | Test device for simulating fault dislocation and seismic coupling effect |
US11835431B1 (en) | 2021-05-19 | 2023-12-05 | Shandong University | True three-dimensional physical simulation system for influence of fault movement on tunnel operation and test method |
CN113587978A (en) * | 2021-07-05 | 2021-11-02 | 山东大学 | Earthquake-resistant and shear-resistant test simulation system and method for penetrating through fracture zone tunnel |
CN114018516A (en) * | 2021-10-28 | 2022-02-08 | 西南交通大学 | Testing device for simulating adhesion and sliding of movable fault |
CN114034841A (en) * | 2021-11-10 | 2022-02-11 | 西南石油大学 | Geological fault closure simulation test device and method |
CN114034841B (en) * | 2021-11-10 | 2023-06-16 | 西南石油大学 | Geological fault sealing simulation test device and method |
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