CN108548712A - A kind of simulation different angle tilted stratum physical model test device and method - Google Patents
A kind of simulation different angle tilted stratum physical model test device and method Download PDFInfo
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- CN108548712A CN108548712A CN201810186190.9A CN201810186190A CN108548712A CN 108548712 A CN108548712 A CN 108548712A CN 201810186190 A CN201810186190 A CN 201810186190A CN 108548712 A CN108548712 A CN 108548712A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The present invention relates to a kind of simulation different angle tilted stratum physical model test device and methods.It is by counter force system, loading system, preparation system, debulking systems composition.Counterforce device is formed by connecting by six face reaction frames by high-strength bolt, counter-force is provided for loading system, loading system is that cast material is loaded by hydraulic jack simulated ground stress, preparation system carries out uniform compaction by the hydraulic jack of loading system for holding and preparing the tilted stratum entirely tested, debulking systems to every layer of analog material in preparation system.The present invention can both carry out horizontal stratum physical experiments, the tilted stratum physical experiments of differing tilt angles can also be met, reduce influence of the artificial booth material compacting to test result, realize that incline cut and fill stoping compacting prepares tilted stratum, and the position influence that is not put to the test, Different field needs can be met, can be used in large-scale three dimensional physical experiments.
Description
Technical field
The present invention relates to a kind of tilted stratum physical model test device and methods, especially a kind of in underground engineering
Different angle tilted stratum physical model test device and method.
Background technology
With the fast development of underground engineering construction, underground engineering constantly moves towards deep, and host rock environment also becomes increasingly complex,
Subterranean strata the crustal stress and external force the effects that under form tilt distribution rock stratum, for ensure in tilted stratum engineering construction excavate with
Operational safety, the physico mechanical characteristics such as Stress displacement variation of deformation failure and country rock of Study of Strata have become geological formations
One important topic of research field.But since geological formations are complicated and changeable, influence factor is numerous, traditional theory method is difficult to
Competent, numerical simulation is difficult, and field monitoring heavy workload, period are long, of high cost, in contrast, the examination of physical mechanics model
Test the important scientific method for becoming with its vivid, intuitive, true characteristic and studying this complicated geological environment.Physics mould
Type experiment is that complicated geological formations are carried out similar reproduction by physical model using scaled model according to the principle of similitude, is studied
Occur in true rock stratum and the rule of process, to engineering construction in complicated geological rock stratum with directive significance.
Traditional physical model test device is only applicable to the analog simulation of horizontal stratum, and the technology of preparing of tilted stratum is still
Immature, smaller error will result in model test and Practical Project has prodigious deviation, therefore how precisely be made
Standby tilted stratum just becomes the key that can model test successful, at present both at home and abroad in relation to tilted stratum physical experiments
Device and method present Research is as follows：
《Rock-soil mechanics》7th phase in 2009 describes a kind of physics of low-angle dip stratification anisotropic rock mass Tunnel Stability
Beded rock mass is generalized as the model of stratiform making by model test, and the interlayer of model realizes layering using the film partition of dead-soft,
But method only realizes low-angle dip stratification, and the thickness of every layer of rock stratum can not ensure equal, and load mode is plane strain load side
Formula.
《Chinese Journal of Rock Mechanics and Engineering》8th phase in 2013 describes a kind of glutinous slide Dong Dui highways of 75 ° of inclination angle normal faults
The model test apparatus that tunnel influences applies forced displacement by bottom, simulates the changing of the relative positions of tomography, realizes that tunnel is influenced in tomography
Under stress and Study on Deformation, but single tomography can only be simulated, and can not achieve three-dimensional load.
《Coal journal》7th phase in 2013 describes a kind of special thick steeply-inclined seam mining strata movement simulation test, system
For the inclined seam of different-thickness, rock deformation destroys when disclosing 50 ° of inclination angle super high seam separate zone productions feature and machine
Reason, but the experimental provision does not carry out inclined seam compaction in layers, is not carried out very three-dimensional load.
《Rock-soil mechanics》10th phase in 2016 describes a kind of different angle multilayer joint deep rock mass and excavates model test,
In the tilted material spreader of test-bed, manually successively compacting material realizes jointed rock mass simulation, but hand compaction tilts material
Material is difficult to accurately controlling for joint angle and direction, and low precision, error are big, so as to cause model jointed rock mass form and reality
There are larger differences for border rock mass, seriously affect the reliability of model test result.
《Geotechnical engineering journal》12nd phase in 2017 describes a kind of stratiform country rock and is closed with shield duct piece lining cutting interaction
The layer during similar model test of system is simulated in experiment by the way that model country rock is gone out the gap of 2.0mm along different stratification direction sawings
The bed plane of stratiform country rock realizes country rock denaturation failure analysis research after pipe-plate lining wall under different stratification inclination angles, but sawing
Joint plane can not be precisely controlled direction and aperture, and the experiment can only realize that plane strain loads.
Application No. is the patents of invention of 201510011652.X to describe a kind of tilted stratum physical simulation experiment dress
It sets and the preparation of tilted stratum is realized at method, the angle of inclination that entire model test frame is adjusted by hydraulic jack, but should
Installation cost is high, and operation difficulty is big, it is difficult to be used for large-scale physical model test.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, different angle tilted stratum can be simulated by providing one kind
Physical model test device and method, which can accurately prepare the tilted stratum of middle different angle in physical experiments,
Realize inclination angle, thickness, material utilization amount accurately controls, and the apparatus cost is relatively low, and simple structure, simple operation, safety is good,
And large-scale three dimensional physical experiments can be used for.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of simulation different angle tilted stratum physical model test device, including counter force system, loading system, preparation system
System, debulking systems；Horizontal stratum physical experiments can be both carried out by adjusting angle of inclination, also disclosure satisfy that different inclinations
The tilted stratum physical experiments of angle.
Specifically, each system structure is as follows：
The preparation system includes guide housing, load plate, bar shaped control panel and baffle-wall part, and the guide housing is fixed on
In the counter force system, the load plate is mounted on guide housing；The bar shaped control panel is for controlling every layer material
Dosage is mounted on by connector in the load plate in former and later two faces of guide housing；The baffle-wall part is mounted on
It is oriented in the load plate of frame bottom, the sliding for stopping squeeze board；
The debulking systems are used to be compacted the analog material of every layer of tilted stratum comprising triangle loading blocks, compacting
Plate, cambered surface carrier block and anchor bolt；The squeeze board is tiltedly mounted in the guide housing, with bar shaped control panel,
Bottom-loaded plate and left load plate or right load plate form the loading area that a cross section is triangle；The squeeze board
On be fixed with multiple cambered surface carrier blocks, the triangle loading blocks described in each cambered surface carrier block and one coordinate；
The loading system provides loading force to upper and lower, front, rear, left and right load plate and the squeeze board, described
Counter force system provide counter-force for the loading system.
Inclination angle and direction and every layer of the material utilization amount of tilted stratum are accurately controlled by bar shaped control panel and baffle-wall part,
Realize height fining prepared by tilted stratum, error influences caused by overcoming artificial booth material compacting.
It is further preferred that the counter force system is made of the reaction frame in six face of up, down, left, right, before and after, reaction frame
Between connected by high-strength bolt.
It is further preferred that the loading system includes being located on the face of reaction frame front, back, left, right, up, down six
Hydraulic jack, the cylinder body positioned at the hydraulic jack of front, rear, left and right, lower section are fixed on the reaction frame, power rail
Installation rectangle thruster loads load plate；The cylinder body of hydraulic jack above reaction frame is fixed on described anti-
On power frame, the round cylinder pad of power end connection, the round cylinder pad connection triangle loading blocks carry out squeeze board
Force.
It is further preferred that the hydraulic jack above reaction frame is withstood on when carrying out crustal stress load, its power is removed
The round cylinder pad for holding connection, load plate in connection, progress crustal stress load.
It is further preferred that the bar shaped control panel includes multiple, multiple bar shaped control panels are according to certain inclination angle
Degree is successively in the load plate in former and later two faces of installation guide housing.
It is further preferred that the baffle-wall part includes multiple, multiple baffle-wall parts are horizontal according to the spacing of setting and position
Be mounted on the bottom-loaded plate on.
It is further preferred that the baffle-wall part is baffle-wall reinforcing bar.
It is further preferred that the triangle loading blocks can be free to slide on cambered surface carrier block.
It is further preferred that the round cylinder pad is for connecting top hydraulic jack and triangle loading blocks, the two
Between spacing controlled by adjusting the quantity of round cylinder pad.
It is further preferred that the guide housing is placed in the reaction frame, it is a rectangular frame structure, thereon
Equipped with guide rail, six face load plates are inserted into the guide rail.
The present invention discloses a kind of method carrying out tilted stratum physical experiments using the device of the invention come：
The first step makes bar shaped control panel.According to the inclination angle of the tilted stratum of experimental designAnd layering
Rectangular steel plates cutting is in strip control panel, is used in combination connection bolt that first piece of bar shaped control panel is fixed on load plate by thickness h
On.
Second step, paving fill out rock stratum analog material.It is former that first layer analog material needed for experiment is weighed according to the ratio calculated
Material, poured into after being stirred evenly using blender preparation system first layer analog material paving fill a vacancy between, along bar shaped control panel edge
It is struck off with scraper plate, is gently rolled with plank after striking off.
Third walks, and installs debulking systems.
3-1, squeeze board being placed on above analog material, squeeze board bottom is placed on before the baffle-wall part on bottom-loaded plate,
Prevent compacting process light plate from sliding.
3-2, cambered surface carrier block is fixed on squeeze board with anchor bolt, triangle loading blocks is contained in cambered surface load
On block, ensure to remain horizontal in loading procedure intermediate cam shape loading blocks top surface.
Spacing between 3-3, measurement top hydraulic jack and triangle loading blocks top surface, chooses appropriate number of circle
Hydraulic jack and triangle loading blocks are attached by cylinder pad.
4th step is compacted analog material.According to analog material briquetting pressure P0Calculate the pressure set points P of hydraulic jack
=P0/ cos α, start-up loading system carry out load compacting to the analog material filled in of paving, and voltage stabilizing 24 hours.
5th step, test model molding.After first layer compacting, debulking systems are removed, and cloud is spread in first layer material surface
Master slice (or interlayer analog material) is used as interlayer.Second piece of bar shaped control panel is installed, repetitive operation second step is to the 4th step, successively
Analogize, until the second layer, third layer ..., each layer analog material paving is tamped real finish to form the inclination rock of experimental design
Layer.
6th step, crustal stress load.Six face hydraulic jacks are set according to the crustal stress in similar scale and Practical Project
Pressure value, carry out crustal stress load, formed experiment needed for crustal stress.
The technology of the present invention advantage is as follows：
1, horizontal stratum physical experiments can be both carried out by adjusting angle of inclination, also disclosure satisfy that different inclination angle
The tilted stratum physical experiments of degree.
2, overcome the shortcomings that can only preparing single tomography, tilted stratum is prepared using the method that incline cut and fill stoping is compacted, is ensured
Material is pressed uniformly closely knit.
3, inclination angle and direction and every layer of the material utilization amount for accurately controlling tilted stratum realize height prepared by tilted stratum
Degree fining, error influences caused by overcoming artificial booth material compacting.
4, the present invention ensures that integrated physical model pilot system does not move, and does not rotate, and greatly reduces manpower and materials and outside
It influences, safe operation coefficient is high.
5, the position influence of the invention that is not put to the test, meets Different field needs, and can be used in large-scale three dimensional physical model
Experiment.
6, apparatus of the present invention are compact-sized, easy to operate and safe, stability is good, cost is low, and experiment test is convenient, all
Phase is short, and simulation process is visual in image controllable, is with a wide range of applications.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the planar structure schematic diagram of the present invention；
Fig. 3 is the preparation system structural schematic diagram of the present invention；
Fig. 4 is the debulking systems structural schematic diagram of the present invention；
Wherein, 1. reaction frames, 2. hydraulic jacks, 3. rectangle thrusters, 4. guide housings, 5. load plates, 6. bar shapeds control
Plate, 7. round cylinder pads, 8. triangle loading blocks, 9. squeeze boards, 10. baffle-wall parts, 11. connection bolts, 12. cambered surface carrier blocks, 13.
Anchor bolt.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
In order to facilitate narration, if there is "upper", "lower", "left", "right", "front", "rear" printed words in the present invention, only indicate
It is consistent with the up, down, left, right, before and after direction of attached drawing itself, restriction effect is not played to structure, it is only for convenient for description
The present invention and simplified description, do not indicate or imply the indicated equipment or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
Term explains part:The terms such as term " installation ", " connected ", " connection ", " fixation " in the present invention should do broad sense
Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrated；It can be mechanical connection, can also be
Electrical connection, can be directly connected to, and can also be can be connection inside two elements indirectly connected through an intermediary, or
The interaction relationship of two elements of person, for the ordinary skill in the art, can understand as the case may be on
Term is stated in concrete meaning of the invention.
As pointed by background technology part, traditional physical model test device is only applicable to the similar of horizontal stratum
Simulation, the technology of preparing of tilted stratum is still immature, and smaller error will result in model test has very greatly with Practical Project
Deviation, therefore how precisely to be prepared tilted stratum just become model test can be successful key；Therefore this Shen
A kind of physical model test device and method for simulating different angle tilted stratum please be propose, which can accurate prepared product
The tilted stratum of middle different angle in model test is managed, realizes inclination angle, thickness, material utilization amount accurately controls, and the device is made
Valence is relatively low, simple structure, simple operation, and safety is good, and can be used for large-scale three dimensional physical experiments.
In a kind of typical embodiment of the application, as shown in Figs 1-4, a kind of simulation different angle tilted stratum physics
Model test apparatus, including counter force system, loading system, preparation system, debulking systems, wherein：
Counter force system is made of the reaction frame made of high strength steel plate 1 in six face of up, down, left, right, before and after, is for load
System provides counter-force, is connected by high-strength bolt between multiple reaction frames 1；
Loading system is made of hydraulic jack 2 and rectangle thruster 3, wherein positioned at reaction frame left, right, front and rear, it is upper,
The cylinder part of hydraulic jack 2 on lower five faces is fixed on reaction frame 1, and power end is equipped with rectangle thruster 3 to mould
Proximate matter material is loaded, simulated ground stress condition；It is right that hydraulic jack 2 wherein above reaction frame connects round cylinder pad 7
Squeeze board is loaded.
It is further preferred that the hydraulic jack positioned at top is withstood on when carrying out crustal stress load, the connection of its power end is removed
Round cylinder pad, load plate in connection carries out crustal stress load.Preparation system by guide housing 4, load plate 5, bar shaped control panel 6,
Baffle-wall part 10 and connection bolt 11 form, and are mainly used for holding and prepare tilted stratum.The guide housing 4 is for controlling six
The moving direction of face load plate 5；The bar shaped control panel 6 is connect by connecting bolt 11 with load plate 5, is installed on guide housing
4 front-backs, for controlling every layer material dosage and controlling the inclination angle and direction of tilted stratum.The baffle-wall part 10 is installed on
In the load plate 5 of 4 bottom of guide housing, the sliding for being blocked in squeeze board 9 in material compacting process.
Further preferred, guide housing 4 is a rectangular frame structure, which is provided with guide rail, six face load plate insertings
In the guide rail.
It is further preferred, bar shaped control panel 6 include it is multiple, multiple bar shaped control panels according to certain angle of inclination according to
In the load plate in secondary former and later two faces of installation guide housing.
Further preferred, baffle-wall part 10 includes multiple, and multiple baffle-wall parts are according to the spacing of setting and position horizontal
On the bottom-loaded plate.
Debulking systems are by 13 groups of round cylinder pad 7, triangle loading blocks 8, squeeze board 9, cambered surface carrier block 12 and anchor bolt
At the analog material for being compacted every layer of tilted stratum.The round cylinder pad 7 is for connecting top hydraulic jack 2 and three
Angular loading blocks 8, spacing between the two are controlled by adjusting the quantity of round cylinder pad 7.The cambered surface carrier block 12 is logical
It crosses anchor bolt 13 to be fixed on squeeze board 9, for holding triangle loading blocks 8, triangle loading blocks 8 can be in cambered surface carrier block
It is free to slide on 12, ensure that circle cylinder pad 7 remains straight down when 9 direction of squeeze board changes, to ensure liquid
Press the safe handling of jack 2.
Further, squeeze board 9 is tiltedly mounted in guide housing, with bar shaped control panel, bottom-loaded plate and left load
Plate or right load plate form the loading area that a cross section is triangle.
It is provided by the invention it is a kind of using the device of the invention carry out tilted stratum physical experiments method be：
The first step makes bar shaped control panel
As depicted in figs. 1 and 2, according to the inclination angle of the tilted stratum of experimental designAnd lift height h, it will
Rectangular steel plates cutting is in strip control panel 6, is used in combination connection bolt 11 that first piece of bar shaped control panel 6 is fixed in load plate 5.
Second step, paving fill out rock stratum analog material
First layer analog material raw material needed for experiment is weighed according to the ratio calculated, is fallen after being stirred evenly using blender
Enter preparation system first layer analog material paving fill a vacancy between, struck off with scraper plate along 6 edge of bar shaped control panel, it is light with plank after striking off
Gently roll.
Third walks, and installs debulking systems
1, as depicted in figs. 1 and 2, squeeze board 9 is placed on above analog material, 9 bottom of squeeze board is placed on bottom-loaded plate 5
On the front of baffle-wall part 10, prevent compacting process light plate from sliding.
2, as shown in figure 4, cambered surface carrier block 12 is fixed on squeeze board 9 with anchor bolt 13, by triangle loading blocks 8
It is contained in cambered surface loading blocks 12, ensures to remain horizontal in 8 top surface of loading procedure intermediate cam shape loading blocks.
3, the spacing between top hydraulic jack 2 and 8 top surface of triangle loading blocks is measured, appropriate number of circle is chosen
Hydraulic jack 2 and triangle loading blocks 8 are attached by cylinder pad 7.
4th step is compacted analog material
According to analog material briquetting pressure P0Calculate the pressure set points P=P of hydraulic jack 20/ cos α, start-up loading system
It unites and load compacting is carried out to the analog material filled in of paving, and voltage stabilizing 24 hours.
5th step, test model molding
After first layer compacting, debulking systems are removed, and mica sheet (or interlayer analog material) is spread in first layer material surface
As interlayer.Second piece of bar shaped control panel 6 be installed, repetitive operation second step to the 4th step, and so on, until the second layer, the
Three layers ..., each layer analog material paving is tamped and finishes the tilted stratum to form experimental design in fact.
6th step, crustal stress load
The pressure value of six face hydraulic jacks 2 is set according to the crustal stress in similar scale and Practical Project, is answered with carrying out
Power loads, and forms the crustal stress needed for experiment；
Particularly, it removes top surface hydraulic jack and withstands on the round cylinder pad 7 connected in the 5th step and triangle loading blocks 8,
Rectangle thruster directly is installed in power end, the load plate at rectangle thruster connection top carries out crustal stress load.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of simulation different angle tilted stratum physical model test device, which is characterized in that including counter force system, load system
System, preparation system, debulking systems；Wherein：
The preparation system includes guide housing, load plate, bar shaped control panel and baffle-wall part, and the guide housing is fixed on described
Counter force system in, the load plate be mounted on guide housing on；The bar shaped control panel is used to control every layer material dosage,
It is mounted on by connector in the load plate in former and later two faces of guide housing；The baffle-wall part is mounted on guiding
In the load plate of frame bottom, the sliding for stopping squeeze board；
The debulking systems are used to be compacted the analog material of every layer of tilted stratum comprising triangle loading blocks, squeeze board, arc
Face carrier block and anchor bolt；The squeeze board is tiltedly mounted in the guide housing, is added with bar shaped control panel, bottom
Support plate and left load plate or right load plate form the loading area that a cross section is triangle；It is fixed on the squeeze board
There are multiple cambered surface carrier blocks, the triangle loading blocks described in each cambered surface carrier block and one coordinate；
The loading system provides loading force to upper and lower, front, rear, left and right load plate and the squeeze board, and described is anti-
Force system provides counter-force for the loading system.
2. simulation different angle tilted stratum physical model test device as described in claim 1, which is characterized in that described
Counter force system is made of the reaction frame in six face of up, down, left, right, before and after, is connected by high-strength bolt between reaction frame.
3. simulation different angle tilted stratum physical model test device as claimed in claim 2, which is characterized in that described
Loading system include be located at the face of reaction frame front, back, left, right, up, down six on hydraulic jack, be located at front, rear, left and right,
The cylinder body of the hydraulic jack of lower section is fixed on the reaction frame, and power rail installation rectangle thruster adds load plate
It carries；The cylinder body of hydraulic jack above reaction frame is fixed on the reaction frame, the round cylinder pad of power end connection,
The round cylinder pad connection triangle loading blocks, exert a force to squeeze board.
4. simulation different angle tilted stratum physical model test device as claimed in claim 2, which is characterized in that be located at anti-
When hydraulic jack above power frame withstands on progress crustal stress load, the round cylinder pad of its power end connection is removed, is loaded in connection
Plate carries out crustal stress load.
5. simulation different angle tilted stratum physical model test device as claimed in claim 2, which is characterized in that described
Guide housing is placed in the reaction frame, is a rectangular frame structure, be which is provided with guide rail, six face load plates are inserted into institute
In the guide rail stated.
6. a kind of simulation different angle tilted stratum physical model test device as described in claim 1, which is characterized in that institute
The bar shaped control panel stated includes multiple, and multiple bar shaped control panels install guide housing forward and backward two successively according to certain angle of inclination
In the load plate in a face.
7. a kind of simulation different angle tilted stratum physical model test device as described in claim 1, which is characterized in that institute
The baffle-wall part stated include it is multiple, multiple baffle-wall parts according to the spacing of setting and position it is horizontal be mounted on the bottom-loaded plate
On, further, the baffle-wall part is baffle-wall reinforcing bar.
8. a kind of simulation different angle tilted stratum physical model test device as described in claim 1, which is characterized in that institute
The triangle loading blocks stated can be free to slide on cambered surface carrier block.
9. a kind of simulation different angle tilted stratum physical model test device as described in claim 1, which is characterized in that institute
The round cylinder pad stated is for connecting top hydraulic jack and triangle loading blocks, and spacing between the two is by adjusting circular pad
The quantity of cylinder controls.
10. carrying out tilted stratum using the simulation different angle tilted stratum physical model test device described in claim 1-9
The method of physical experiments, which is characterized in that
The first step makes bar shaped control panel
According to the inclination alpha of the tilted stratum of experimental design and lift height h, rectangular steel plates cutting is in strip control panel, and
First piece of bar shaped control panel is fixed in forward and backward load plate with connection bolt；
Second step, paving fill out rock stratum analog material
First layer analog material raw material needed for experiment is weighed according to the ratio calculated, system is poured into after being stirred evenly using blender
Between the first layer analog material paving of standby system is filled a vacancy, is struck off with scraper plate along bar shaped control panel edge, gently ground with plank after striking off
Pressure；
Third walks, and installs debulking systems
3-1, squeeze board is placed on above analog material, squeeze board bottom is placed on before the baffle-wall part on bottom-loaded plate, is prevented
Compacting process light plate slides.
3-2, cambered surface carrier block is fixed on squeeze board with anchor bolt, triangle loading blocks is contained in cambered surface loading blocks
On, ensure to remain horizontal in loading procedure intermediate cam shape loading blocks top surface；
Spacing between 3-3, measurement top hydraulic jack and triangle loading blocks top surface, chooses appropriate number of circular pad
Cylinder, hydraulic jack and triangle loading blocks are attached；
4th step is compacted analog material
According to analog material briquetting pressure P0Calculate the pressure set points P=P of hydraulic jack0/ cos α, start-up loading system pair
It spreads the analog material filled in and carries out load compacting, and the time of voltage stabilizing setting；
5th step, test model molding
After first layer compacting, remove debulking systems, and first layer material surface spread mica sheet or interlayer analog material be used as every
Layer；Second piece of bar shaped control panel of installation, repetitive operation second step to the 4th step, and so on, until completing multilayer；By each layer phase
It is tamped like material paving and finishes the tilted stratum to form experimental design in fact；
6th step, crustal stress load
The pressure value of six face hydraulic jacks is set according to the crustal stress in similar scale and Practical Project, is carried out crustal stress and is added
It carries, forms the crustal stress needed for experiment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186190.9A CN108548712B (en) | 2018-03-07 | 2018-03-07 | A kind of simulation different angle tilted stratum physical model test device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186190.9A CN108548712B (en) | 2018-03-07 | 2018-03-07 | A kind of simulation different angle tilted stratum physical model test device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108548712A true CN108548712A (en) | 2018-09-18 |
| CN108548712B CN108548712B (en) | 2019-03-19 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226184A (en) * | 2008-01-22 | 2008-07-23 | 重庆大学 | Terrane stress simulation clamping device |
| CN102879550A (en) * | 2012-09-29 | 2013-01-16 | 重庆大学 | Load simulation method for triaxially loading large-scale three dimensional similitude simulation test |
| CN103630668A (en) * | 2013-11-25 | 2014-03-12 | 山东科技大学 | Large-inclination-angle coal seam similar simulation experimental device and method |
| CN105388306A (en) * | 2015-10-22 | 2016-03-09 | 中国矿业大学(北京) | Full-automatic analog simulation testing apparatus and method capable of simulating tilted stratum |
| CN104596855B (en) * | 2015-01-09 | 2017-03-08 | 山东科技大学 | A kind of tilted stratum physical simulation assay device and method |
| CN106969977A (en) * | 2017-04-25 | 2017-07-21 | 河海大学 | A kind of multi-stage loading experimental rig for simulating different angle rock excavation |
-
2018
- 2018-03-07 CN CN201810186190.9A patent/CN108548712B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226184A (en) * | 2008-01-22 | 2008-07-23 | 重庆大学 | Terrane stress simulation clamping device |
| CN102879550A (en) * | 2012-09-29 | 2013-01-16 | 重庆大学 | Load simulation method for triaxially loading large-scale three dimensional similitude simulation test |
| CN103630668A (en) * | 2013-11-25 | 2014-03-12 | 山东科技大学 | Large-inclination-angle coal seam similar simulation experimental device and method |
| CN104596855B (en) * | 2015-01-09 | 2017-03-08 | 山东科技大学 | A kind of tilted stratum physical simulation assay device and method |
| CN105388306A (en) * | 2015-10-22 | 2016-03-09 | 中国矿业大学(北京) | Full-automatic analog simulation testing apparatus and method capable of simulating tilted stratum |
| CN106969977A (en) * | 2017-04-25 | 2017-07-21 | 河海大学 | A kind of multi-stage loading experimental rig for simulating different angle rock excavation |
Non-Patent Citations (1)
| Title |
|---|
| 刘学增等: "60°倾角正断层黏滑错动对山岭隧道影响的试验研究", 《土木工程学报》 * |
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