CN206819632U - A kind of experimental rig for simulating the positive reverse fault movement of Rock And Soil - Google Patents
A kind of experimental rig for simulating the positive reverse fault movement of Rock And Soil Download PDFInfo
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- CN206819632U CN206819632U CN201720251992.4U CN201720251992U CN206819632U CN 206819632 U CN206819632 U CN 206819632U CN 201720251992 U CN201720251992 U CN 201720251992U CN 206819632 U CN206819632 U CN 206819632U
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Abstract
The utility model discloses a kind of experimental rig for simulating the positive reverse fault movement of Rock And Soil, the device includes framework, model casing and guider；Camera device and displacement measuring means are installed on framework；The bottom plate of model casing is made up of upper disk and lower wall, and lower wall is fixed on crossbeam, and upper disk is fixedly connected with the right wall of model casing and keeps space with antetheca, rear wall；Guider is directed laterally to device and bottom plate guider including model casing；Bottom plate guider includes guide plate and adjustable guiding parts, and guide plate includes upper leaf and inferior lobe, and upper Ye Yushang ends of facing left are fixedly connected, and inferior lobe one end is rotatablely connected with lower wall, and the other end is fixedly connected with adjustable guiding parts；Adjustable guiding parts stretches in the horizontal direction, drives inferior lobe to be rotated along lower wall, so as to drive upper leaf to be slided obliquely upward along inferior lobe.The utility model can accurate measurement soil deformation, overall process reproduces soil body extension rupture, the soil body in quick removal case, saves experimentation cost, improve operating efficiency.
Description
Technical field
The model test apparatus in Geotechnical Engineering field is the utility model is related to, specifically, is related to a kind of simulation Rock And Soil
The experimental rig of positive reverse fault movement.
Background technology
China is located in Pacific Rim and Himalayas volcanic earthquake band, and active fault is widely distributed, and crustal movement is more living
Jump, it is even more to show earthquake state occurred frequently in recent years.With the continuous propulsion of national urbanization, in city planning design, ground
The engineering circuits such as lower pipeline (plumbing and transmission of electricity), subway and tunnel are difficult to avoid active fault completely, particularly Duo Shan and Duo Qiu
Mound area.Geological process would generally induce the changing of the relative positions campaign of active fault, cause the overlying soil body to rupture, cause above-mentioned underground foundation to set
Apply and the destruction of surface buildingses, the safety of life and property to the city people bring major hidden danger.Therefore, the mistake of tomography is simulated
Dynamic motion, analyzes overlying soil deformation and destructive process caused by the changing of the relative positions, addressing, design for Urban Underground infrastructure and
Construction, has important directive significance and reference value.
The research meanses of fault movement mainly have investigation, numerical simulation and model test after shake.Wherein, investigation can not after shake
Overlying soil body Fracture propagation process caused by true reappearance fault movement；Computation model more satisfactoryization of numerical simulation structure,
There is relatively large deviation compared with true fault movement；Under the reproduction fault movement effect that model test can be more true and reliable
The rupture of the overlying soil body, expansion process.The operating environment of model test is generally divided into Chang Chongli and the class of hypergravity two, and the latter passes through contracting
Chi model can simulate the fault movement activity at different depth, but experimentation cost is high and operation difficulty is big, therefore tomography is wrong
Moving model experiment is carried out under normal gravity environment mostly.Fault movement model test under normal gravity environment is carried out extensively, but is tried
Experiment device still suffers from some shortcomings in technology and operation：
(1) when model test apparatus is designed and processed, it is assumed that the single inclination angle of certain of tomography vertically or between 30-90 °
The direction changing of the relative positions, same device can not complete the fault movement experiment of different angle；
(2) after the completion of experiment loading, dismounting, the recovery of soil sample model are wasted time and energy；
(3) one kind in normal fault and reversed fault can only be simulated.
Above-mentioned all problems reduce the repeat usage for causing experimental rig, and experimentation cost improves, if operating condition of test occurs
Change then needs the model equipment that otherwise designed matches to meet the needs of scientific research；In addition, the soil after model loaded
It is low that sample removes operating efficiency, it will extends the test period.
Therefore, a kind of efficient, multi-functional fault movement pilot model apparatus of design, is arbitrarily adjusted according to working condition requirement
(in the range of 30-90 °) fault movement inclination angle, model casing side wall open up door opening and facilitate the soil body to dismantle, and simulate just/reversed fault changing of the relative positions fortune
Overlying soil deformation destroys caused by dynamic, is that Study of Seismic induces Urban Underground infrastructure and surface buildingses destroy more
Practicable method.
The content of the invention
The purpose of this utility model is to provide a kind of improved model test apparatus that it is wrong to solve existing experimental rig tomography
Angle of dynamical inclination can not be adjusted flexibly according to research needs, soil sample model dismounting efficiency is low after loaded and can only simulate just or inverse
The problem of fault movement.
Used technical scheme is the utility model to achieve the above object：One kind simulation positive reverse fault movement of Rock And Soil
Experimental rig, including framework, model casing and guider；
The framework is formed by connecting by vertical posts, crossbeam and level board, and vertical posts lower end is fixed on level board, top with
Each beam welding forms model cabinet frame；Frame left upper beam installs camera device, the installation displacement of upper back crossbeam
Measuring equipment, the two records the deformation of soil layer upper surface during the changing of the relative positions jointly；
The model casing includes antetheca, rear wall, left wall, right wall and bottom plate, and upper opening is without closing；Left wall utilizes hinge knot
Structure realizes opening and closing function, is easy to soil layer removal after experiment；Bottom plate is made up of upper disk and lower wall, and lower wall is fixed on crossbeam, upper disk
It is fixedly connected with right wall and keeps space with antetheca, rear wall, loading equipemtn is installed between the bottom surface of upper disk and level board, for just/plan
Fault movement provides power；
The guider is directed laterally to device and bottom plate guider including model casing；Model casing is directed laterally to device bag
At least one guide device is included, guide device is installed between the right wall of model casing and framework right wall, including static guide pad, cunning
Framework right wall is fixed on dynamic device, linear pattern sliding rail, fan-shaped adjustable guide pad and fixed plate, fixed plate right side, and sector can
Adjust circle centre position on the left of guide pad to be riveted on fixed plate, opened up at the curved edge of right side and penetrate circular arc rail and insert mode connects for screw in solid
Fixed board, downside are fixed together with linear pattern sliding rail, and static guide pad is anchored in the right wall of model casing, and is filled by sliding
Connection linear pattern sliding rail is put, rotating fan-shaped adjustable guide pad makes linear pattern sliding rail inclination angle thereon and changing of the relative positions inclination angle one
Cause, you can the right wall of Controlling model case is along the changing of the relative positions obliquely upward of linear pattern sliding rail；
Bottom plate guider includes guide plate and adjustable guiding parts, and guide plate includes upper leaf and inferior lobe, upper Ye Yushang
End of facing left is fixedly connected, and inferior lobe one end is rotatablely connected with lower wall, and the other end is fixedly connected with adjustable guiding parts, and upper leaf is placed in
Inferior lobe upper surface；Adjustable guiding parts stretches in the horizontal direction, drives inferior lobe to be rotated along lower wall, so as to drive upper leaf along inferior lobe
Slide obliquely upward.
Further, vertical supporting is set up between the crossbeam flank and level board of the model casing base of frame of length direction, carried
The bearing capacity of high model cabinet frame.
Further, the model casing, which is directed laterally to device, includes 2n guide device, and model casing is arranged on the row of n rows 2
Right wall and framework right wall between.
Further, the antetheca of the model casing is transparent toughened glass plate, and some battle arrays are arranged in transparent toughened glass plate
The solid PIV technical controllings point of circular black of column arrangement, the deformation of soil layer is followed the trail of, high score is put immediately ahead of the antetheca of model casing
Resolution camera, camera are fixed on tripod base, and the soil body ruptured as caused by intervals photograph to record fault movement
Journey, analyze and use for follow-up PIV.
Further, the space between upper disk and antetheca, rear wall is sealed using geotextiles and vaseline, and upper disk and lower wall are handed over
Layer of polyethylene film is laid at boundary, polyethylene film is adhered to upper panel surface by vaseline, avoids changing of the relative positions process void
And intersection occurs leaking native problem.
Further, can adjust guiding parts includes L-type set square, steel pipe and threaded rod, L-type set square vertical welding in
In bottom plate lower beam；Steel pipe is divided into two sections, and horizontal positioned, inside sets screw thread；First paragraph left end is fixed on the L-type set square right side
Side, threaded rod left end are screwed in first paragraph, and right-hand member is screwed in second segment, and the second segment other end is fixedly connected with inferior lobe.
Further, displacement measuring means include fix bar, Linear displacement transducer, single flow voltage-stabilized power supply and horizontal mark
Linear displacement transducer is fixed on framework upper back crossbeam by fixed board, fix bar, and level calibration plate is fixed on the right side of model casing
Wall top, Linear displacement transducer are connected with D.C. regulated power supply, and vertically probe contacts the other end with level calibration plate, during the changing of the relative positions
Level calibration plate moves with the right wall of model casing, and active force change causes Linear displacement transducer voltage readings to probe therewith
Change, and then can be exchanged into the vertical displacement of disk.
Compared with prior art, the beneficial effects of the utility model are：It is oriented to, is directed laterally to and loads by installs bottom plate
Equipment, realize the just/reversed fault changing of the relative positions of the device along different default inclination angle (30 ° -90 °)；Model casing antetheca is transparent tempering glass
Glass, outside set PIV technical controllings point, frame left and rear side installation video camera and displacement transducer, accurate measurement soil deformation,
Overall process reproduces soil body extension rupture；Model casing left wall realizes opening and closing function using hinge structure, after loaded can quickly by
Soil body removal in case；Save experimentation cost, improve operating efficiency, measure full mistake more accurate and that fault movement can be observed
Journey.
Brief description of the drawings
Fig. 1 is structure front view of the present utility model.
Fig. 2 is structure left view of the present utility model.
Fig. 3 is structure rearview of the present utility model.
Fig. 4 is structure top view of the present utility model.
Fig. 5 is bottom plate guider structural representation of the present utility model.
Fig. 6 is of the present utility model to be directed laterally to apparatus structure schematic diagram.
In figure：1- vertical posts, 2- crossbeams, 3- level boards, 4- vertical supportings, 5- camera devices, 6- displacement measuring means, 7-
Soil layer, 8- antethecas, 9- right walls, the upper disks of 10-, 11- lower walls, 12- loading equipemtns, 13- framework right walls, 14-PIV technical controllings point,
15- geotextiles, 16- polyethylene films, the upper leaves of 17-, 18- inferior lobes, 19- set squares, 20- steel pipes, 21- threaded rods, 22- are oriented to and set
Standby, 23- rear walls, 24- left walls, 25- hinge structures, 26- linear pattern sliding rails, the static guide pads of 27-, 28- sectors are adjustable to be led
To block, 29- carriages, 30- fixed plates.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description, but the utility model
It is not limited to specific embodiment.
Embodiment 1
As shown in figs 1 to 6, a kind of experimental rig for simulating the positive reverse fault movement of Rock And Soil provided by the utility model, bag
Include framework, model casing, guider；
The framework is formed by connecting by vertical posts 1, crossbeam 2 and level board 3, and bottom horizontal plate 3 is fixed in the lower end of vertical posts 1
(thickness is 25mm steel plate), top is formed by welding model cabinet frame with each crossbeam 2, and vertical posts 1 and the material of crossbeam 2 are square steel,
The former cross section length of side and longitudinal length are respectively 50 and 1500mm, and the latter cross section length of side is 35mm, longitudinal length 2300/
300mm.Between the flank of crossbeam 2 and level board 3 of the model casing base of frame of length direction every 400-700mm set up a pair it is transversal
Face length of side 25mm, longitudinal length 700mm vertical supporting 4, improve the bearing capacity of model cabinet frame.Frame left upper beam 2
Picture pick-up device 5 is installed, upper back crossbeam 2 installs displacement measuring means 6, and the two records the upper table of soil layer 7 during the changing of the relative positions jointly
The deformation in face；
The model casing includes antetheca 8, rear wall 23, left wall 24, right wall 9 and bottom plate, and upper opening is without closing；The profit of left wall 24
Opening and closing function is realized with hinge structure 25, is easy to soil body removal after experiment, bottom plate is made up of upper disk 10 and lower wall 11, and lower wall 11 is solid
Due on crossbeam 2, upper disk 10 is fixedly connected with right wall 9 and keeps space, bottom surface and the level of upper disk 10 with antetheca 8, rear wall 23
Installation sets loading equipemtn 12 between plate 3, and power is provided for just/plan fault movement；Antetheca 8 is thick 15mm transparent toughened glass plate,
Framework is secured by bolts in, diameter 6mm, the spacing 75mm circle of some array arrangements are arranged in transparent toughened glass plate
Solid black PIV technical controllings point 14, the deformation of soil layer 7 is followed the trail of, high resolution camera is put in the front of antetheca 8 of model casing,
Camera is fixed on tripod base, the soil body rupture process as caused by intervals photograph to record fault movement, for follow-up
PIV analyses use；Space between upper disk 10 and antetheca 8, rear wall 23 is sealed using geotextiles 15 and vaseline, and upper disk 10 is with
The intersection of disk 11 laying layer of polyethylene film 16, polyethylene film is adhered to the upper surface of disk 10 by vaseline, avoids the changing of the relative positions
Process void and intersection occur leaking native problem；
The guider is directed laterally to device and bottom plate guider including model casing, and model casing is directed laterally to device bag
Four guide devices 22 are included, are arranged on the row spread pattern of 2 row 2 between the right wall 9 and framework right wall 13 of model casing, including it is static
Guide pad 27, carriage 29, linear pattern sliding rail 26, fan-shaped adjustable guide pad 28 and fixed plate 30, the right side of fixed plate 30
Framework right wall 13 is fixed on, the fan-shaped adjustable left side circle centre position of guide pad 28 is riveted on fixed plate 30, opened up at the curved edge of right side
Penetrate circular arc rail and insert mode connects for screw and be fixed together in fixed plate 30, downside with linear pattern sliding rail 26, static guiding
Block 27 is anchored in the right wall 9 of model casing, and connects linear pattern sliding rail 26 by carriage 29, rotates fan-shaped adjustable guiding
Block 28 make thereon the inclination angle of linear pattern sliding rail 26 it is consistent with changing of the relative positions inclination angle, you can the right wall 9 of Controlling model case is slided along linear pattern
The changing of the relative positions obliquely upward of dynamic rail road 27；Bottom plate guider includes guide plate and adjustable guiding parts, and guide plate includes upper leaf 17
With inferior lobe 18, upper leaf 17 is fixedly connected with the upper left end of disk 10, and the one end of inferior lobe 18 is rotatablely connected with lower wall 11, and the other end is with can adjust
Guiding parts is fixedly connected, and upper leaf 17 is placed in the upper surface of inferior lobe 18；Adjustable guiding parts includes L-type set square 19, steel pipe 20
With threaded rod 21, in bottom plate lower beam 2, steel pipe 20 is divided to for two sections the vertical welding of L-type set square 19, horizontal positioned, internal
If screw thread, first paragraph left end is fixed on the right side of L-type set square 19, and the left end of threaded rod 21 is screwed in first paragraph, and right-hand member screws in second
In section, the second segment other end is fixedly connected with inferior lobe 18, rotating threaded rod 21, steel pipe 20 is stretched in the horizontal direction, under drive
Leaf 18 rotates along lower wall 11, so as to drive upper leaf 17 to be slided obliquely upward along inferior lobe 18；Displacement measuring means 6 include fix bar,
Linear displacement transducer, single flow voltage-stabilized power supply and level calibration plate, after Linear displacement transducer is fixed on framework by fix bar
Upper lateral part crossbeam 2, level calibration plate are fixed on the top of right wall 9 of model casing, and Linear displacement transducer connects with D.C. regulated power supply
Connect, vertically probe contacts the other end with level calibration plate, and level calibration plate moves with the right wall 9 of model casing during the changing of the relative positions, spy
Active force change causes the change of Linear displacement transducer voltage readings to head therewith, and then can be exchanged into the vertical position of disk 10
Move.
Exemplified by disturbing sand, the operating process of the utility model device is illustrated：
The first step：Experimental rig is laid and debugging
(1.1) spacious, smooth location is chosen, experimental rig is placed in earth's surface, Adjustment Tests device is to horizontal and bottom
There must not be space between level board 3 and ground, experimental rig should be ajusted, and certain space is left in the front of antetheca 8 of model casing, is used for
Lay picture pick-up device；
(1.2) bottom plate guider is debugged：The adjustable guiding parts of regulation, make the inferior lobe 18 of guide plate along 11 turns of lower wall
Dynamic, the upper leaf 17 of guide plate is taken advantage of a situation rotations under the effect of the support force of inferior lobe 18, treats that leaf 17 is equal to tomography mistake with the upper angle of disk 10
During dynamic predetermined angle, stop the adjustable guiding parts of regulation, and the upper upper end of leaf 17 and upper disk 10 are fixed as entirety；
(1.3) it is directed laterally to device debugging：The static inclined-plane of guide pad 27 is identical with changing of the relative positions inclination value with horizontal plane angle, pine
Open the fan-shaped adjustable screwing of guide pad 28, adjusting screw makes linear pattern sliding rail 26 and static guiding in the position of circular arc rail
The inclined-plane of block 27 is parallel, by screw-driving, it is ensured that fan-shaped adjustable guide pad 28 is not in loosen during the changing of the relative positions；
(1.4) loading equipemtn 12 is debugged：By fault movement type and changing of the relative positions speed, the servomotor of loading equipemtn 12 is set
Turn to and rotating speed, loading equipemtn 12 are consistent with the direction at changing of the relative positions inclination angle to the direction of the upper bottom active force of disk 10；
(1.5) measure and camera device is debugged：The probe of Linear displacement transducer vertically contacts with level calibration plate, changes
Become the level height of level calibration plate, read sensor voltage reading, and mark corresponding to each voltage number is recorded using slide measure
Fixed board vertical displacement, is demarcated to Linear displacement transducer；Adjust the camera device 5 and water in frame left upper beam 2
Plane included angle, make the coverage surface of overlying soil 7 as much as possible；The front of antetheca 8 of tripod relative model case should be protected
Suitable distance is held, adjustment substructure height can extremely photograph PIV analysis and Controls point 14, then by base leveling, fixed camera；According to
Changing of the relative positions total time adjusts the automatic shooting time interval of camera device 5；
(1.6) PIV technical controllings point 14：Take rag that the medial and lateral wiped clean of antetheca 8 of model casing is taken into black mark
Pen dab on the outside of transparent toughened glass, obtains the solid black PIV technical controllings point 14 of array, and black color dots spacing phase
It is same, uniform in size；
(1.7) in adjustment disk 10 and lower wall 11 to same level, upper disk 10 and model right wall of box 9 and model casing antetheca 8,
The space of rear wall 23 is blocked with bar-shaped geotextiles 15 and vaseline, and upper disk 10 and lower wall 11 interface lays polyethylene film 16, mould
Molding box left wall 24 is closed with rubber pad and screw, and the debris in model casing is all removed；
Second step：It is prepared by soil model
The relative compaction of sand is poured using the control of density domination method, it then follows " quantitatively weigh, placement layer by layer, volume of keeping under strict control,
Interface shaving, lack benefit more " principle, i.e.,：
(2.1) experiment great soil group type is determined first, to experiment with native relative compaction-fall away from demarcating, obtains difference
Fall away from pouring relative compaction relation curve corresponding to soil；
(2.2) according to soil body relative compaction size, required earth's surface inclination alpha and the thickness H of soil layer 7, being calculated needs to fill
Enter the cumulative volume V and gross mass M of the soil body, while calculate the quality m of the 100mm thickness soil body in model casing, by the gross mass M soil body
By quality, m points pour for several pieces；
(2.3) in order to accurately differentiate, in tracing model case soil layer 7 strain cracking, soil body placement layer by layer, exist per LIFT
The inner side of model casing antetheca 8 overlays the colored soil body of a thickness 1.5-2mm；
(2.4) it is uneven that what every layer of soil sample surface just poured was difficult to avoid that occur, using rigidity is larger, width
It is slightly less than that the steel bar of native case width is tentatively levelling, then is pressed back and forth with the larger stiffener plate subregion of area, until this
Thickness is uniform everywhere for layer, is 100mm；
(2.5) to ensure that the contact of two layers of sand of first after-pouring is good, artificial joint is not produced, is brushed surface with banister brush
Smooth and appropriate shaving；
(2.6) after all sand casting completes, earth's surface is pressed along native case side wall boundary line drawn in advance with banister brush
Required place inclination alpha brush lacks benefit more into an inclined-plane；
(2.7) soil body total height is measured, calculating pours cumulative volume, calculates the compactness for pouring the soil body, checks whether it is full
Sufficient test requirements document；
3rd step：Model is loaded and soil sample is removed
(3.1) service behaviour of guider, measuring equipment and loading equipemtn 12 is checked, checks the sealing of model casing；
(3.2) in the case where laboratory staff assists, start-up loading equipment 12 and displacement measuring means 6 etc., tomography is started
The changing of the relative positions, moment pay close attention to the performance indications of instrument and equipment, if there is abnormal stopping loading immediately；
(3.3) treat that the changing of the relative positions of disk 10 to specified location, closes loading equipemtn 12 and displacement measuring means 6, extraction experiment
Data and image, video data；
(3.4) by upper disk 10 fall after rise to the same level of lower wall 11, open model casing left wall 24, aperture position bottom is put
Plastic Drum, the soil body in model casing is contained in bucket using spader, finally by be stained with model casing vaseline the unavailable soil body,
Geotextiles 15, polyethylene film 16 etc. clean in the lump topples over.
Above example is intended merely to illustrate the utility model, and is not used as to restriction of the present utility model.As long as
According to the technical essence of the utility model, above-described embodiment is changed, modification, replacements etc. will all fall in the utility model power
In sharp claimed range.
Claims (7)
- A kind of 1. experimental rig for simulating the positive reverse fault movement of Rock And Soil, it is characterised in that：Including framework, model casing and it is oriented to dress Put；The framework is formed by connecting by vertical posts (1), crossbeam (2) and level board (3), and level board is fixed in vertical posts (1) lower end (3) on, top is formed by welding model cabinet frame with each crossbeam (2)；Frame left upper beam (2) installation camera device (5), Upper back crossbeam (2) installation displacement measuring means (6), the two records the deformation of soil layer (7) upper surface during the changing of the relative positions jointly；The model casing includes antetheca (8), rear wall (23), left wall (24), right wall (9) and bottom plate, and upper opening is without closing；Left wall (24) opening and closing function is realized using hinge structure (25)；Bottom plate is made up of upper disk (10) and lower wall (11), and lower wall (11) is fixed on On crossbeam (2), upper disk (10) is fixedly connected with right wall (9) and keeps space, the bottom of upper disk (10) with antetheca (8), rear wall (23) Loading equipemtn (12) is installed between face and level board (3)；The guider is directed laterally to device and bottom plate guider including model casing；Model casing, which is directed laterally to device, to be included extremely A few guide device (22), guide device (22) are installed between the right wall (9) of model casing and framework right wall (13), including quiet Only guide pad (27), carriage (29), linear pattern sliding rail (26), fan-shaped adjustable guide pad (28) and fixed plate (30), Framework right wall (13) is fixed on the right side of fixed plate (30), circle centre position is riveted on fixed plate on the left of fan-shaped adjustable guide pad (28) (30), open up to penetrate circular arc rail and insert mode connects for screw at the curved edge of right side and slided in fixed plate (30), downside with linear pattern Track (26) is fixed together, and static guide pad (27) is anchored in the right wall (9) of model casing, and is connected by carriage (29) Linear pattern sliding rail (26), rotate fan-shaped adjustable guide pad (28) make thereon linear pattern sliding rail (26) inclination angle incline with the changing of the relative positions Angle is consistent, you can the right wall (9) of Controlling model case is along linear pattern sliding rail (26) changing of the relative positions obliquely upward；Bottom plate guider includes guide plate and adjustable guiding parts, and guide plate includes upper leaf (17) and inferior lobe (18), upper leaf (17) it is fixedly connected with upper disk (10) left end, inferior lobe (18) one end is rotatablely connected with lower wall (11), and the other end is oriented to adjustable Part is fixedly connected, and upper leaf (17) is placed in inferior lobe (18) upper surface；Adjustable guiding parts stretches in the horizontal direction, drives inferior lobe (18) rotated along lower wall (11), so as to drive upper leaf (17) to be slided obliquely upward along inferior lobe (18).
- 2. the experimental rig of the simulation positive reverse fault movement of Rock And Soil according to claim 1, it is characterised in that：Length direction Model casing base of frame crossbeam (2) flank and level board (3) between set up vertical supporting (4).
- 3. the experimental rig of the simulation positive reverse fault movement of Rock And Soil according to claim 1, it is characterised in that：The model Case, which is directed laterally to device, includes 2n guide device (22), right wall (9) and framework right wall with the row of n rows 2 installed in model casing (13) between.
- 4. the experimental rig of the simulation positive reverse fault movement of Rock And Soil according to claim 1, it is characterised in that：The model The antetheca (8) of case is transparent toughened glass plate, arranges that the circular black of some array arrangements is solid in transparent toughened glass plate PIV technical controllings point (14), the deformation of tracking soil layer (7)；Camera is put immediately ahead of the antetheca (8) of model casing.
- 5. the experimental rig of the simulation positive reverse fault movement of Rock And Soil according to claim 1, it is characterised in that：Upper disk (10) Space between antetheca (8), rear wall (23) is sealed using geotextiles (15) and vaseline, and upper disk (10) and lower wall (11) have a common boundary Place's laying layer of polyethylene film (16), polyethylene film (16) are adhered to upper disk (10) surface by vaseline.
- 6. the experimental rig of the simulation positive reverse fault movement of Rock And Soil according to claim 1, it is characterised in that：It is adjustable to lead Include L-type set square (19), steel pipe (20) and threaded rod (21) to part, L-type set square (19) vertical welding is in bottom plate bottom On crossbeam (2)；Steel pipe (20) is divided into two sections, and horizontal positioned, inside sets screw thread；First paragraph left end is fixed on L-type set square (19) Right side, threaded rod (21) left end are screwed in first paragraph, and right-hand member is screwed in second segment, the second segment other end and the fixed company of inferior lobe (18) Connect.
- 7. the experimental rig of the simulation positive reverse fault movement of Rock And Soil according to claim 1, it is characterised in that：Displacement measures Device (6) includes fix bar, Linear displacement transducer, single flow voltage-stabilized power supply and level calibration plate, and fix bar is by linear displacement Sensor is fixed on framework upper back crossbeam (2), and level calibration plate is fixed on right wall (9) top of model casing, linear displacement Sensor is connected with D.C. regulated power supply, and vertically probe contacts the other end with level calibration plate.
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| CN106875804A (en) * | 2017-03-15 | 2017-06-20 | 浙江大学 | A kind of experimental rig and method for simulating the positive reverse fault movement of Rock And Soil |
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