CN118015907A - Multi-factor coupling fault dislocation simulation test system and test method - Google Patents
Multi-factor coupling fault dislocation simulation test system and test method Download PDFInfo
- Publication number
- CN118015907A CN118015907A CN202410420150.1A CN202410420150A CN118015907A CN 118015907 A CN118015907 A CN 118015907A CN 202410420150 A CN202410420150 A CN 202410420150A CN 118015907 A CN118015907 A CN 118015907A
- Authority
- CN
- China
- Prior art keywords
- fault
- dislocation
- plate
- gear
- torsion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 67
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 230000008878 coupling Effects 0.000 title claims abstract description 17
- 238000010168 coupling process Methods 0.000 title claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 17
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 30
- 230000006378 damage Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000000703 anti-shock Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 6
- 238000012876 topography Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920006327 polystyrene foam Polymers 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003755 preservative agent Substances 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000011160 research Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008846 dynamic interplay Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
-
- 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
- G01N33/24—Earth materials
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/40—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for geology
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Educational Technology (AREA)
- Medicinal Chemistry (AREA)
- Educational Administration (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Remote Sensing (AREA)
- Mathematical Physics (AREA)
- Mathematical Optimization (AREA)
- Food Science & Technology (AREA)
- Business, Economics & Management (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Geochemistry & Mineralogy (AREA)
- Paleontology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention discloses a fault dislocation simulation test system and a test method for coupling multiple factors in the technical field of geotechnical engineering, wherein the fault dislocation simulation test system comprises a model box with an opening at the bottom, a dislocation assembly is further arranged in the model box, a fault inclination angle adjusting assembly and a torsion driving simulation assembly are arranged at the bottom of the model box, the fault inclination angle adjusting assembly comprises a fault inclination plate and an adjusting unit, the fault inclination plate is positioned in the model box, the adjusting unit is used for adjusting the inclination angle of the fault inclination plate in the model box, and the torsion driving simulation assembly is used for pushing the dislocation assembly to move along the inclination direction of the fault inclination plate. The invention can realize the tilting and sliding of faults, tunnels and slopes under the action of earthquakes, analyze earthquake damage mechanisms and observe the progress of the whole accumulated damage.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a fault dislocation simulation test system and a fault dislocation simulation test method for multiple factors.
Background
At present, destructive earthquakes are still in frequent occurrence, but the research on the earthquake damage mechanism of side slopes, tunnels and faults under the action of the earthquakes is very limited, so the research on the stability of the faults, tunnels and side slopes under the action of the earthquakes has become an extremely important research topic. The indoor vibration table test is an effective way for researching dynamic response and damage destruction mechanism of fault, tunnel and side slope structures under the action of earthquake excitation, a test prototype is converted according to the Buckingham pi theory to obtain a specific similarity ratio, so that a similar material is obtained, a model which is scaled is manufactured and placed on a vibration table, the vibration table system simulates real earthquake waves to excite so as to monitor the dynamic response of the structures in the vibration process in real time, and the dynamic response and deformation destruction characteristics of the simulated fault-containing side slope and tunnel portal prototype can be intuitively and effectively reflected.
The fault is easy to generate dislocation under the action of strong earthquake, and the upper disc and the lower disc at the fault can also generate continuous dislocation in the earthquake action process. For the earthquake simulation model box capable of coupling multi-factor simulation, the related test device in the past often has two parts of the model box separated from each other, so that side monitoring is affected in the test. The problem of insufficient instantaneous driving force under the driving of the conventional motor is not considered. With the increasing importance of research on earthquake damage mechanism and anti-shock measure under the coupling action of a plurality of factors, the deep development of the damage mechanism research of true restoration faults, tunnels and slopes under the earthquake action has important significance, but the research on fault earthquake simulation model boxes which can not only realize the mutual coupling of simulation faults, tunnels and slopes, but also integrate model boxes, are not separated and have better monitoring conditions is still relatively vacant so far.
In view of the above, it is necessary to develop a model test system capable of realizing the tilting and sliding of faults, tunnels and slopes under the action of earthquakes, analyzing the earthquake damage mechanism and observing the progress of the whole accumulated damage, and providing an experimental foundation for the study of the dynamic response damage mechanism and anti-shock measures of the faults, tunnels and slopes under the action of earthquakes.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and aims to provide a fault dislocation simulation test system with multiple coupling factors, which can realize the tilting and sliding dislocation of faults, tunnels and side slopes under the action of earthquakes, analyze the earthquake damage mechanism and observe the progress of the whole accumulated damage.
The invention is realized by the following technical scheme:
The utility model provides a fault dislocation simulation test system of coupling multifactor, includes that the bottom is equipped with the open-ended model case, still be equipped with dislocation subassembly in the model case, the bottom of model case is equipped with fault tilt angle adjustment subassembly and twists reverse drive simulation subassembly, fault tilt angle adjustment subassembly includes fault tilt angle board and adjusting unit, fault tilt angle board is located in the model case, adjusting unit is used for adjusting the inclination of fault tilt angle board in the model case, twists reverse drive simulation subassembly and is used for promoting dislocation subassembly and remove along the inclination who adjusts fault tilt angle board.
Further, the device also comprises a vibrating table top, wherein the torsion driving simulation assembly and the adjusting unit are both fixed on the vibrating table top;
The model box comprises two rectangular frame bodies and a plurality of partition boards, a plurality of support columns are arranged at the top of the table top of the vibrating table, the two rectangular frame bodies are oppositely arranged on the support columns, the dislocation component and the partition boards are distributed between the two rectangular frame bodies, and the partition boards, the rectangular frame bodies and the movable component enclose a rectangular model box structure;
and glass is arranged on the rectangular frame body.
Further, the dislocation assembly comprises a dislocation end rear plate and a dislocation plate, the dislocation end rear plate is connected with the dislocation plate, the whole is of an L-shaped structure, the dislocation end rear plate is positioned between the two rectangular frame bodies, the dislocation plate is positioned in an opening at the bottom of the model box, and the torsion driving simulation assembly is connected with the dislocation plate; the bottom of the dislocation plate is also provided with a sliding block, the fault tilting plate is provided with a first sliding groove matched with the sliding block, and the sliding block is positioned in the first sliding groove.
Further, second sliding grooves are formed in two sides of the rear plate of the dislocation end, a plurality of supporting plates are arranged in the second sliding grooves, balls are inlaid in the supporting plates, and the balls are tangent to the rectangular frame body.
Further, the torsion driving simulation assembly comprises two transverse baffles, an air cylinder and a U-shaped frame, wherein the transverse baffles are fixed on the table top of the vibrating table, and a rotating unit is further arranged on the transverse baffles;
The U-shaped frame is located between two transverse baffles, the air cylinder is fixed in the U-shaped frame, a fixing plate is further arranged on the U-shaped frame, an output shaft of the air cylinder penetrates through the fixing plate and then is provided with a fixing block, the fixing block is hinged to the end portion of the air cylinder, the fixing block is connected with the bottom of the dislocation plate, and the rotating unit is used for driving the air cylinder to rotate along a vertical plane between the transverse baffles.
Further, the rotating unit comprises a first gear and a second gear;
The transverse baffle plates are provided with rotating shafts which horizontally penetrate through the transverse baffle plates, one end of each rotating shaft is provided with a torsion wheel, and the other end of each rotating shaft is connected with the second gear;
The fixed plate is further provided with a connecting and fixing piece, one end of the connecting and fixing piece is fixedly connected with the fixed plate, the other end of the connecting and fixing piece is fixedly connected with the first gear, the first gear is meshed with the second gear, and when the second gear rotates, the first gear can drive the air cylinder to rotate in a vertical plane.
Further, the adjusting unit comprises a first supporting table and a first motor, the first supporting table is fixed at the top of the table top of the vibrating table, the first motor is fixed at the top of the first supporting table, a first torsion reduction box is arranged at the output end of the first motor, a first rotating gear is arranged on the first torsion reduction box, a first rotating telescopic rod is arranged on the first rotating gear, a tilting supporting block is arranged on the first rotating telescopic rod, the tilting supporting block is hinged with the first rotating telescopic rod, and the tilting supporting block is connected with the fault inclination plate;
The first supporting table is also provided with a second supporting table, the second supporting table is also provided with a movable block, and the movable block is hinged with the bottom of the fault angle plate.
Further, a sliding rail is further arranged on the table top of the vibrating table, a lifting table with an X-shaped structure is arranged on the sliding rail, and an inner plate is arranged on the lifting table;
The tilting support block is also provided with a protruding block, the protruding block is provided with a torsion rod, the torsion rod can rotate around the axis of the torsion rod in the protruding block, and one end of the inner plate is connected with the torsion rod;
Still be equipped with the third brace table on the shaking table mesa, be equipped with the second motor on the third brace table, the output of second motor is equipped with the second and twists reverse the reducing gear box, set up the second on the second twists reverse the reducing gear box and rotate the gear, set up the rotatory telescopic link of second on the second rotates the gear, the rotatory telescopic link of second with the inner panel bottom is articulated.
Further, the glass frame comprises a camera monitoring unit and a vacuum compressed air unit, wherein the camera monitoring unit comprises a camera, and the camera is opposite to glass on the rectangular frame body;
the vacuum compressed air unit comprises a cylinder body, the cylinder body is positioned on the cylinder body, a vacuum compression motor and a compressor are arranged on the cylinder body, the vacuum compression motor is connected with fan blades of the compressor through a transmission belt, and the cylinder body is connected with the cylinder.
A fault dislocation simulation test method of coupling multiple factors comprises the following steps:
step 1: determining a fault inclination angle according to a research theme;
Step 2: 10cm thick polystyrene foam plates are arranged on the front side and the rear side of the inside of the model box so as to reduce reflection and refraction effects generated by seismic waves at the boundary of the model box;
Step 3: according to the landform conditions of prototype actual engineering, determining the composition and the mixing ratio of side slopes, faults and tunnel materials, so that the physical and mechanical performance parameters of the faults, the side slopes and the tunnel model meet the similarity ratio;
Step 4: paving and tamping materials layer by layer, and installing sensors such as an accelerometer, a strain gauge, a soil pressure box, a displacement meter and the like layer by layer;
Step 5: opening a simulated fault inclination angle adjusting component through a control system, matching a lifting table and an inner plate at a position hinged with a fault to adjust the fault inclination to an ideal angle, manually adjusting the rotation angle of a cylinder after the angle is adjusted, rotating the cylinder to the same aspect of the fault inclination, and placing a material partition plate;
Step 6: placing tunnels at the designed height, burying the tunnels layer by layer, compacting the tunnels, and sticking preservative films on the outer surfaces of the openings;
Step 7: erecting a high-speed camera so as to optimize the visual angle;
step 8: starting a vibrating table to enable the model to be subjected to earthquake excitation;
Step 9: starting a compressor to lead the cylinder body to lead high-pressure gas to realize the dislocation of a side slope, a fault and a tunnel along the fault trend under the action of earthquake under the condition of controllable speed;
step 10: and analyzing data such as acceleration, soil pressure, strain, displacement cloud pictures and the like acquired in the test process, so as to study the earthquake damage mechanism of coupling of slopes, faults and tunnels under the action of earthquakes, and the gradual damage process and anti-shock measures.
Compared with the prior art, the invention has the following advantages and beneficial effects:
The invention aims to solve the problem that the side monitoring of the traditional earthquake simulation model box under the action of earthquake is inconvenient, and aims to provide a vibration table which can be matched with various monitoring devices so as to provide more detailed monitoring, the high-pressure gas is input into a rotary cylinder through a compressor to realize the dislocation of the faults, the engineering conditions of the faults, the tunnels and the side slopes are truly restored due to the fact that the instantaneous driving force of a motor is insufficient and the electromagnetic signals acquired by data are interfered to the greatest extent, more accurate data and clearer cloud images are obtained, and the accuracy and the authenticity of the dynamic structure response of the vibration table simulation faults, tunnels and side slopes are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of a mold box of the present invention;
FIG. 3 is a schematic view of a fault tilt angle adjustment assembly according to the present invention;
FIG. 4 is a schematic side view of the conditioning unit of the present invention;
FIG. 5 is a schematic view of the dislocation module according to the present invention;
FIG. 6 is a schematic diagram of a torsion drive simulation assembly according to the present invention;
FIG. 7 is a side view of the fault tilt angle plate of the present invention shown connected to a first motor;
FIG. 8 is a perspective view of the fault tilt angle plate of the present invention shown connected to a first motor;
FIG. 9 is a schematic view of the structure of the vacuum compressed gas unit of the present invention;
FIG. 10 is an enlarged schematic view of the portion A of FIG. 9 according to the present invention;
FIG. 11 is a three-dimensional schematic diagram of a simulated pure tunnel according to example 3 of the present invention;
fig. 12 is a three-dimensional schematic diagram of a simulated pure side slope according to example 4 of the present invention.
In the drawings, the reference numerals and corresponding part names:
1. A fault tilt angle adjustment assembly; 11. a fault tilting plate; 111. a tilting support block; 112. a movable block; 113. rotating the telescopic rod; 114. a first motor; 115. twisting the reduction gearbox; 116. a first rotating gear; 117. a first support table; 118. a second support table; 119. a first chute; 12. a fault; 13. an inner plate; 14. a bump; 16. a second motor; 2. a torsion drive simulation assembly; 21. twisting the wheel; 22. a first gear; 23. a second gear; 24. a fixed block; 25. a fixing plate; 26. rotating the handle; 27. connecting a fixing piece; 28. a transverse baffle; 29. a cylinder; 3. a lifting table; 31. a slide rail; 4. a model box; 41. slope; 42. a rectangular frame; 421. glass; 422. a partition plate; 423. a tunnel portal; 43. a soil body simulation material; 44. a rear plate of the wrong end; 441. a second chute; 442. a ball; 443. a support plate; 45. a dislocation plate; 5. surrounding rock; 6. a support column; 7. a control system; 8. a vacuum compressed gas unit; 81. a cylinder; 811. a drive belt; 812. a fan blade; 82. a vacuum compression motor; 83. a compressor; 84. an air pressure valve; 85. a volume switch; 9. a camera monitoring unit; 10. a vibrating table top; 101. and (5) a bolt.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 10, the invention comprises a model box 4 with an opening at the bottom, a dislocation component is further arranged in the model box 4, a fault inclination angle adjusting component 1 and a torsion driving simulation component 2 are arranged at the bottom of the model box 4, the fault inclination angle adjusting component 1 comprises a fault inclination plate 11 and an adjusting unit, the fault inclination plate 11 is positioned in the model box 4, the adjusting unit is used for adjusting the inclination angle of the fault inclination plate 11 in the model box 4, and the torsion driving simulation component 2 is used for pushing the dislocation component to move along the inclination direction of the fault inclination plate 11.
The technical scheme aims to solve the problem that the side face detection of the traditional earthquake simulation model box under the action of an earthquake is inconvenient, and aims to provide a vibration table for test, the vibration table can be matched with various monitoring equipment and provide more detailed monitoring, so the simulation test system is designed, a dislocation component is arranged in the model box 4 of the system, meanwhile, a fault inclination angle adjusting component 1 and a torsion driving simulation component 2 are arranged below the bottom of the model box 4, the arranged fault inclination angle adjusting component 1 can adjust the inclination angle of the fault inclination angle plate 11 in the model box 4 by utilizing an adjusting unit, the torsion driving simulation component 2 can change the inclination angle of the vibration table according to the inclination angle of the fault inclination plate 11 in the model box 4, the torsion driving simulation component 2 can push the dislocation component to move along the inclination direction, the dislocation along the inclination direction can be coupled with multi-factor simulation under the action of the earthquake, and the influence of the fault inclination angle adjusting component on the fault 41, the tunnel and the dynamic response rule of the fault can be studied according to the combination mode and the damage condition.
And a vibrating table top 10, wherein the torsion driving simulation assembly 2 and the adjusting unit are fixed on the vibrating table top 10.
The vibration table top 10 is used for installing the torsion driving simulation component 2 and the adjusting unit, the top of the vibration table top 10 is also provided with a plurality of bolts 101, and the vibration table top 10 and the vibration table can be stably fixed by utilizing the bolts 101.
The model box 4 comprises two rectangular frame bodies 42 and a plurality of partition plates 422, a plurality of support columns 6 are arranged at the top of the vibrating table top 10, the two rectangular frame bodies 42 are oppositely arranged on the support columns 6, the staggering assemblies and the partition plates 422 are distributed between the two rectangular frame bodies 42, and the partition plates 422, the rectangular frame bodies 42 and the moving assemblies form a rectangular model box structure.
The model box 4 of the simulation test system is formed by combining in a splicing mode, two rectangular frame bodies 42 are utilized to serve as two side faces of the model box 4, the rectangular frame bodies 42 are fixed at the top of the vibrating table top 10 through support columns 6, the set component acts on the other side face of the model box 4, the remaining side face of the model box 4 is provided with a plurality of partition boards 422, the partition boards 422 are stacked sequentially from bottom to top, and the number of stacked partition boards 422 is selected according to the actual required height of the model box 4.
The rectangular frame 42 is provided with glass 421.
In this embodiment, in order to facilitate observation of the simulation situation in the mold box 4, the rectangular frame 42 is provided with glass 421, and the glass 421 is made of rigid glass, so that the simulation situation in the mold box 4 can be observed conveniently.
A tunnel portal 423 is reserved on one of the partition plates 422, so that the simulation test system can simulate the earthquake caused by fault dislocation and the dynamic response of the earthquake-induced fault dislocation to the side slope 41, simulate the dynamic response behavior and the earthquake damage mechanism of the cross fault tunnel under the earthquake action, and simulate the dynamic interaction mechanism and the gradual damage process of the tunnel portal section tunnel and the side slope 41 under the earthquake action.
The dislocation module comprises a dislocation end rear plate 44 and a dislocation plate 45, the dislocation end rear plate 44 is connected with the dislocation plate 45, the whole is in an L-shaped structure, the dislocation end rear plate 44 is positioned between the two rectangular frames 42, the dislocation plate 45 is positioned in an opening at the bottom of the model box 4, and the torsion driving simulation module 2 is connected with the dislocation plate 45.
In this embodiment, in order to ensure that the dislocation module can be used as one side of the mold box 4, and at the same time, the dislocation module can also be used as the bottom surface of the mold box 4, so that the provided dislocation module adopts an L-shaped structure formed by vertically connecting a dislocation end rear plate 44 and a dislocation plate 45, wherein the dislocation end rear plate 44 is located between two rectangular frames 42 and is used as one side of the mold box 4, and the provided dislocation plate 45 is horizontally located in the bottom opening of the mold box 4 and is used as the bottom surface of the mold box 4.
The bottom of the dislocation plate 45 is also provided with a sliding block, the fault tilting plate 11 is provided with a first sliding groove 119 matched with the sliding block, and the sliding block is positioned in the first sliding groove 119.
In this embodiment, in order to ensure that the set dislocation plate 45 can move along the inclination direction of the fault tilt plate 11, a sliding block is disposed at the bottom of the dislocation plate 45, and the sliding block is located in the first sliding groove 119 on the fault tilt plate 11, so that when the torsion driving simulation assembly 2 pushes the dislocation plate 45 to move, the dislocation plate 45 can be ensured to move along the inclination direction of the fault tilt plate 11 under the action of the sliding block.
The two sides of the back plate 44 at the sliding end are respectively provided with a second sliding groove 441, a plurality of supporting plates 443 are arranged in the second sliding grooves 441, the supporting plates 443 are embedded with balls 442, and the balls 442 are tangential to the rectangular frame 42.
Because the staggered end back plate 44 and the staggered plate 45 are connected to form an integral structure, when the torsional driving simulation assembly 2 drives the staggered plate 45 to move, the staggered end back plate 44 also moves along with the staggered plate, so that in order to reduce the friction resistance between the staggered end back plate 44 and the rectangular frame 42, the staggered end back plate 44 is ensured to smoothly move on the rectangular frame 42, and the two sides of the staggered end back plate 44, facing the direction of the rectangular frame 42, are respectively provided with the balls 442, so that the friction resistance between the staggered end back plate 44 and the rectangular frame 42 can be reduced under the action of the balls 442.
The torsion driving simulation assembly 2 comprises two transverse baffles 28, an air cylinder 29 and a U-shaped frame, wherein the transverse baffles 28 are fixed on the table top 10 of the vibrating table, and a rotating unit is further arranged on the transverse baffles 28; the U-shaped frame is located between two transverse baffles 28, the air cylinder 29 is fixed in the U-shaped frame, a fixing plate 25 is further arranged on the U-shaped frame, an output shaft of the air cylinder 29 penetrates through the fixing plate 25 and then is provided with a fixing block 24, the fixing block 24 is hinged to the end portion of the air cylinder 29, the fixing block 24 is connected with the bottom of the dislocation plate 45, and the rotating unit is used for driving the air cylinder 29 to rotate along a vertical plane between the transverse baffles 28.
In this embodiment, in order to ensure that the set torsion driving simulation assembly 2 can dynamically adjust the inclination angle of the fault inclination plate 11 according to the inclination angle of the fault inclination plate 11, thereby ensuring that the torsion driving simulation assembly 2 can push the dislocation plate 45 to move along the inclination direction of the fault inclination plate 11, and realizing dislocation of the fault, two transverse baffles 28 are arranged below the bottom of the model box 4, a rotating unit is arranged on the transverse baffles 28, a U-shaped frame for installing the air cylinder 29 is also arranged between the two transverse baffles 28, the U-shaped frame can be driven to rotate along a vertical plane by using the arranged rotating unit, so that the orientation of the air cylinder 29 in the vertical plane can be dynamically changed according to the inclination angle of the fault inclination plate 11, and meanwhile, in order to ensure that the set dislocation plate 45 is always in a horizontal state, a fixed block 24 at the bottom of the dislocation plate 45 is connected with an output shaft of the air cylinder 29 through a hinge, so that when the orientation of the air cylinder 29 is changed, the dislocation plate 45 is always kept in a horizontal state, therefore, after the air cylinder 29 is adjusted to a predetermined position, the output shaft of the air cylinder 29 moves along the inclination direction of the air cylinder 29, the output shaft pushes the dislocation plate 45 in the inclination direction of the fault inclination plate 11, and the dislocation plate 45 is realized.
The rotation unit comprises a first gear 22 and a second gear 23; the transverse baffle plates 28 are provided with rotating shafts which horizontally penetrate through the transverse baffle plates 28, one end of each rotating shaft is provided with a torsion wheel 21, and the other end of each rotating shaft is connected with the second gear 23; the fixing plate 25 is further provided with a connecting fixing piece 27, one end of the connecting fixing piece 27 is fixedly connected with the fixing plate 25, the other end of the connecting fixing piece is fixedly connected with the first gear 22, the first gear 22 is meshed with the second gear 23, and when the second gear 23 rotates, the first gear 22 can drive the air cylinder 29 to rotate in a vertical plane.
In this embodiment, in order to enable the provided rotating unit to drive the cylinder 29 on the U-shaped frame to rotate, so as to realize the adjustment of the position of the cylinder 29 in the vertical plane, a rotating shaft is further provided on the transverse baffle 28, one end of the rotating shaft is connected with the torsion wheel 21, a rotating handle 26 is provided on the torsion wheel 21, a second gear 23 is provided at the other end of the rotating shaft, and the second gear 23 is a ring gear; meanwhile, a connecting fixing piece 27 is further arranged on the fixing plate 25, the connecting fixing piece 27 comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is vertically connected with the top of the fixing plate 25, one end of the second connecting rod is vertically connected with the side wall of the first connecting rod, the other end of the second connecting rod is connected with the side wall of the third connecting rod, and a first gear 22 meshed with the second gear 23 is arranged on the third connecting rod, so that the first gear 22 is fixed on the second gear 23 under the action of the connecting fixing piece 27, the fixing plate 25 is suspended between the two transverse baffles 28, when the torsion wheel 21 is rotated by utilizing the rotating handle 26, the torsion wheel 21 drives the second gear 23 to rotate under the action of the rotating shaft, and the first gear 22 is fixed on the second gear 23, so that the second gear 23 is forced to drive the fixing plate 25 to rotate on the vertical plane when rotating, and finally the inclination angle of the cylinder 29 is adjusted in the vertical direction.
The adjusting unit comprises a first supporting table 117 and a first motor 114, the first supporting table 117 is fixed at the top of the vibrating table top 10, the first motor 114 is fixed at the top of the first supporting table 117, a first torsion reduction box 115 is arranged at the output end of the first motor 114, a first rotating gear 116 is arranged on the first torsion reduction box 115, a first rotating telescopic rod 113 is arranged on the first rotating gear 116, a tilting supporting block 111 is arranged on the first rotating telescopic rod 113, the tilting supporting block 111 is hinged with the first rotating telescopic rod 113, and the tilting supporting block 111 is connected with the fault tilting plate 11; the first supporting table 117 is further provided with a second supporting table 118, the second supporting table 118 is further provided with a movable block 112, and the movable block 112 is hinged to the bottom of the fault angle plate 11.
In order to realize the adjustment of the inclination angle of the fault angle plate 11 in the model box 4 in the embodiment, the provided adjusting unit comprises a first motor 114, the output rotation speed of the first motor 114 is reduced under the action of a first torsion reduction box 115 when the first motor 114 works, a first rotating gear 116 on the first torsion reduction box 115 is driven to rotate, the first rotating gear 116 drives a first rotating telescopic rod 113 to rotate in a vertical plane when rotating, and the first rotating telescopic rod 113 is formed by hinging two movable rods, so that the first rotating telescopic rod 113 pulls the fault angle plate 11 to rotate around a hinging point with the movable block 112 when rotating, and the adjustment of the inclination angle of the fault angle plate 11 is realized.
A sliding rail 31 is further arranged on the vibrating table top 10, a lifting table 3 with an X-shaped structure is arranged on the sliding rail 31, and an inner plate 13 is arranged on the lifting table 3; the tilting support block 111 is further provided with a protruding block 14, the protruding block 14 is provided with a torsion rod, the torsion rod can rotate around the axis of the torsion rod in the protruding block 14, and one end of the inner plate 13 is connected with the torsion rod; still be equipped with the third brace table on the shaking table mesa 10, be equipped with second motor 16 on the third brace table, the output of second motor 16 is equipped with the second and twists reverse the reducing gear box, set up the second on the second twists reverse the reducing gear box and rotate the gear, set up the rotatory telescopic link of second on the second rotates the gear, the rotatory telescopic link of second with inner panel 13 bottom articulates.
Because the dislocation board 45 and the fault angle board 11 that set up constitute a part of inner bottom of the model box 4, and the inner board 13 that sets up in this embodiment is the inner bottom of another part of model box 4, in order to guarantee that the inner board 13 that sets up can be along with the inclination of fault angle board 11 when changing, inner board 13 can go up and down in model box 4, change its height, so still be provided with X type structured elevating platform 3 in the below of model box 4, elevating platform 3 that sets up is prior art, elevating platform 3's top and the bottom fixed connection of inner board 13 not, elevating platform 3 can move inner board 13 upwards under the effect of slide rail 31 to the upper and lower removal of inner board 13 in the vertical direction has been realized.
Meanwhile, since one end of the inner plate 13 is rotatably connected with the inclined sliding supporting block 111 through the protruding block 14, when the inclined angle plate 11 is adjusted, the movement track of the protruding block 14 is arc-shaped, and in order to ensure that the inner plate 13 is in a horizontal state, a second motor 16 is further arranged at the bottom of the inner plate 13, when the inclined angle of the inclined angle plate 11 is adjusted by the first motor 114, the second motor 16 synchronously works, the output end of the second motor is decelerated by the second torsion reduction gearbox, the second rotary telescopic rod is driven to rotate, the position of the other end of the inner plate 13 is adjusted, the inner plate 13 can be kept in a horizontal state, and the inner plate 13 is in a stable supporting state under the action of the lifting platform 3.
Still include camera monitoring unit 9 and vacuum compressed gas unit 8, camera monitoring unit 9 includes the camera, the camera just is to glass 421 on the rectangle framework 42.
In this embodiment, for convenience of observation and analysis of the simulation test, a camera monitoring unit 9 is further provided, and the test process in the model box 4 is recorded by using the provided camera, so as to further analyze the simulation test.
The vacuum compressed air unit 8 comprises a cylinder 81, the cylinder 81 is located, a vacuum compression motor 82 and a compressor 83 are arranged on the cylinder 81, the vacuum compression motor 82 is connected with a fan blade 812 of the compressor 83 through a transmission belt 811, the cylinder 81 is connected with the cylinder 29, and an adjustable air pressure valve 84 and an adjustable volume switch 85 are further arranged on the cylinder 81.
Aiming at the problem that the driving force is insufficient easily in the traditional fault simulation test driven by a motor, the embodiment is also provided with a vacuum compressed air unit 8, and the vacuum compressed air unit is used for sucking and leading in air in a cylinder so as to control the fault dislocation rate, so that the high-pressure air is input into a rotary cylinder to realize fault dislocation, the engineering conditions of faults, tunnels and side slopes 41 are truly restored due to the fact that the instantaneous driving force of the motor is insufficient and electromagnetic signals acquired are interfered with the data are furthest reduced, more accurate data and clearer cloud pictures are obtained, and the accuracy and the authenticity of the dynamic structure response of the structure of the fault, the tunnels and the side slopes are improved.
The device also comprises a control system 7, wherein the control system 7 is respectively connected with the vacuum compressed air unit 8, the camera monitoring unit 9, the lifting table 3, the first motor 114, the second motor 16 and the air cylinder 29.
Example 2
A fault dislocation simulation test method of coupling multiple factors comprises the following steps:
Step1: from the study subjects, fault 12 dip angles were determined.
Step 2: 10cm thick polystyrene foam plates are arranged on the front side and the rear side of the inside of the model box 4 so as to reduce reflection and refraction effects of seismic waves on the boundary of the model box.
Step 3: according to the topography conditions of prototype actual engineering, the composition and the mixing ratio of the side slope 41, the fault 12 and the tunnel material are determined, so that the physical and mechanical performance parameters of the fault 12, the side slope 41 and the tunnel model meet the similarity ratio.
Step 4: and paving and tamping materials layer by layer, and installing sensors such as an accelerometer, a strain gauge, a soil pressure box, a displacement meter and the like layer by layer.
Step 5: the simulated fault inclination angle adjusting component is opened through the control system 7, the fault 12 tends to be adjusted to an ideal angle by matching with the lifting platform 3 of the X-shaped structure and the inner plate 13 at the position hinged with the fault, after the angle is adjusted, the rotation angle of the air cylinder is manually adjusted, the air cylinder 29 is rotated to the aspect of the tendency of the fault 12, and the material partition plate is placed.
Step 6: placing tunnels at the designed height, burying and compacting the tunnels layer by layer, and sticking preservative films on the outer surfaces of the openings.
Step 7: and erecting a high-speed camera so as to optimize the visual angle.
Step 8: the vibrating table is opened to subject the model to seismic excitation.
Step 9: the compressor is started, so that the high-pressure gas is led into the cylinder 81 to realize the dislocation of the side slope 41, the fault 12 and the tunnel along the fault trend under the earthquake action under the condition of controllable speed.
Step 10: and analyzing data such as acceleration, soil pressure, strain, displacement cloud pictures and the like acquired in the test process, so as to study the earthquake damage mechanism of coupling of the side slope 41, the fault 12 and the tunnel under the earthquake action, the progressive damage process and the anti-shock measures.
Example 3
As shown in fig. 11, a fault dislocation simulation test method of coupling multiple factors includes the following steps:
Step1: from the study subjects, fault 12 dip angles were determined.
Step 2: 10cm thick polystyrene foam plates are arranged on the front side and the rear side of the inside of the model box 4 so as to reduce reflection and refraction effects of seismic waves on the boundary of the model box.
Step 3: and determining the composition and the mixing ratio of the surrounding rock 5 material, the fault material and the tunnel model material according to the topography and topography conditions of the prototype actual engineering, so that the physical and mechanical performance parameters of the surrounding rock 5, the fault 12 and the tunnel model meet the similarity ratio.
Step 4: the partition 422 of the detachable portion of the mold box 4 is replaced with a partition having a tunnel entrance face.
Step 6: and placing a tunnel at a designed height, and sticking a waterproof film on the outer side of the opening.
Step 5: soil simulation materials 43 are laid in layers, and sensors such as accelerometers, strain gauges, soil pressure boxes and the like are installed.
Step 6: and erecting a high-speed camera so as to optimize the visual angle.
Step 7: and opening the vibrating table to enable the model to be subjected to earthquake excitation.
Step 8: the compressor is started, so that the side slope 41 moves along the fault trend under the action of earthquake under the condition that high-pressure gas is introduced into the cylinder 81 to realize controllable speed.
Step 9: and analyzing data such as acceleration, soil pressure, strain and the like acquired in the test process, so as to research a shock damage mechanism and anti-shock measures of a cross-fault tunnel under the action of an earthquake.
Example 4
As shown in fig. 12, a fault dislocation simulation test method of coupling multiple factors includes the following steps:
Step1: from the study subjects, fault 12 dip angles were determined.
Step 2: 10cm thick polystyrene foam plates are arranged on the front side and the rear side of the interior of the model box 4 so as to reduce reflection and refraction effects of seismic waves on the boundary of the model box 4.
Step 3: and determining the composition and the mixing ratio of the model materials of the side slope 41 according to the topography and topography conditions of the prototype actual engineering, so that the physical and mechanical performance parameters of the side slope 41 meet the similarity ratio.
Step 4: the partition 422 of the mold box 4 is replaced with a closed surface.
Step 5: the slope 41 material is laid in layers, and sensors such as an accelerometer, a soil pressure box, a displacement meter and the like are installed.
Step 6: and erecting a high-speed camera so as to optimize the visual angle.
Step 7: and opening the vibrating table to enable the model to be subjected to earthquake excitation.
Step 8: the compressor is started, so that the side slope 41 moves along the fault trend under the action of earthquake under the condition that high-pressure gas is introduced into the cylinder 81 to realize controllable speed.
Step 9: and analyzing data such as acceleration, soil pressure, displacement cloud pictures and the like acquired in the test process, so as to research various slope-like earthquake damage mechanisms and anti-shock measures under fault sliding caused by earthquake.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a fault dislocation simulation test system of coupling multifactor, its characterized in that, is equipped with open-ended model case (4) including the bottom, still be equipped with dislocation subassembly in model case (4), the bottom of model case (4) is equipped with fault tilt angle adjustment subassembly (1) and twists reverse drive simulation subassembly (2), fault tilt angle adjustment subassembly (1) include fault tilt angle board (11) and adjusting unit, fault tilt angle board (11) are located in model case (4), adjusting unit is used for adjusting the inclination of fault tilt angle board (11) in model case (4), twists reverse drive simulation subassembly (2) are used for promoting dislocation subassembly along the incline direction of adjusting fault tilt angle board (11) and remove.
2. A coupled multifactor fault dislocation simulation test system as claimed in claim 1, further comprising a vibrating table top (10), the torsion drive simulation assembly (2) and the adjustment unit being both fixed to the vibrating table top (10);
the model box (4) comprises two rectangular frame bodies (42) and a plurality of partition boards (422), a plurality of support columns (6) are arranged at the top of the vibrating table top (10), the two rectangular frame bodies (42) are oppositely arranged on the support columns (6), the dislocation components and the partition boards (422) are distributed between the two rectangular frame bodies (42), and the partition boards (422), the rectangular frame bodies (42) and the dislocation components form a rectangular model box structure in a surrounding mode;
Glass (421) is arranged on the rectangular frame body (42).
3. The fault dislocation simulation test system as claimed in claim 2, wherein the dislocation module comprises a dislocation end back plate (44) and a dislocation plate (45), the dislocation end back plate (44) is connected with the dislocation plate (45), the whole is in an L-shaped structure, the dislocation end back plate (44) is positioned between two rectangular frames (42), the dislocation plate (45) is positioned in an opening at the bottom of the model box (4), and the torsion driving simulation module (2) is connected with the dislocation plate (45);
The bottom of the dislocation plate (45) is also provided with a sliding block, the fault tilting plate (11) is provided with a first sliding groove (119) matched with the sliding block, and the sliding block is positioned in the first sliding groove (119).
4. A fault dislocation simulation test system coupled with multiple factors as claimed in claim 3, wherein two sides of the back plate (44) at the fault end are respectively provided with a second chute (441), a plurality of supporting plates (443) are arranged in the second chute (441), balls (442) are inlaid on the supporting plates (443), and the balls (442) are tangent to the rectangular frame body (42).
5. A coupled multifactor fault dislocation simulation test system as claimed in claim 3, wherein the torsion driving simulation assembly (2) comprises two transverse baffles (28), a cylinder (29) and a U-shaped frame, wherein the transverse baffles (28) are fixed on the vibrating table top (10), and a rotating unit is further arranged on the transverse baffles (28);
the U-shaped frame is located between two transverse baffles (28), the air cylinder (29) is fixed in the U-shaped frame, the U-shaped frame is further provided with a fixing plate (25), an output shaft of the air cylinder (29) penetrates through the fixing plate (25) and then is provided with a fixing block (24), the fixing block (24) is hinged to the end portion of the air cylinder (29), the fixing block (24) is connected with the bottom of the dislocation plate (45), and the rotating unit is used for driving the air cylinder (29) to rotate along a vertical plane between the transverse baffles (28).
6. A coupled multi-factor fault dislocation simulation test system as claimed in claim 5, wherein the rotation unit comprises a first gear (22), a second gear (23);
the transverse baffles (28) are provided with rotating shafts which horizontally penetrate through the transverse baffles (28), one end of each rotating shaft is provided with a torsion wheel (21), and the other end of each rotating shaft is connected with the second gear (23);
the fixed plate (25) is further provided with a connecting fixing piece (27), one end of the connecting fixing piece (27) is fixedly connected with the fixed plate (25), the other end of the connecting fixing piece is fixedly connected with the first gear (22), the first gear (22) is meshed with the second gear (23), and when the second gear (23) rotates, the first gear (22) can drive the air cylinder (29) to rotate in a vertical plane.
7. A fault movement simulation test system coupled with multiple factors according to claim 3, wherein the adjusting unit comprises a first supporting table (117) and a first motor (114), the first supporting table (117) is fixed at the top of the vibrating table top (10), the first motor (114) is fixed at the top of the first supporting table (117), a first torsion reduction box (115) is arranged at the output end of the first motor (114), a first rotating gear (116) is arranged on the first torsion reduction box (115), a first rotating telescopic rod (113) is arranged on the first rotating gear (116), a tilting supporting block (111) is arranged on the first rotating telescopic rod (113), the tilting supporting block (111) is hinged with the first rotating telescopic rod (113), and the tilting supporting block (111) is connected with the fault tilting plate (11);
The first supporting table (117) is further provided with a second supporting table (118), the second supporting table (118) is further provided with a movable block (112), and the movable block (112) is hinged with the bottom of the fault tilting plate (11).
8. The multi-factor coupling fault dislocation simulation test system as claimed in claim 7, wherein a sliding rail (31) is further arranged on the vibrating table top (10), a lifting table (3) with an X-shaped structure is arranged on the sliding rail (31), and an inner plate (13) is arranged on the lifting table (3);
The tilting support block (111) is further provided with a protruding block (14), the protruding block (14) is provided with a torsion rod, the torsion rod can rotate around the axis of the torsion rod in the protruding block (14), and one end of the inner plate (13) is connected with the torsion rod;
Still be equipped with the third brace table on shaking table mesa (10), be equipped with second motor (16) on the third brace table, the output of second motor (16) is equipped with the second and twists reverse the reducing gear box, set up the second on the second twists reverse the reducing gear box and rotate the gear, set up the rotatory telescopic link of second on the second rotates the gear, the rotatory telescopic link of second with inner panel (13) bottom articulates.
9. The coupled multi-factor fault dislocation simulation test system as claimed in claim 2, further comprising a camera monitoring unit (9) and a vacuum compressed gas unit (8), the camera monitoring unit (9) comprising a camera facing the glass (421) on the rectangular frame (42);
The vacuum compressed air unit (8) comprises a cylinder body (81), the cylinder body (81) is located, a vacuum compression motor (82) and a compressor (83) are arranged on the cylinder body (81), the vacuum compression motor (82) is connected with a fan blade (812) of the compressor (83) through a transmission belt (811), and the cylinder body (81) is connected with the cylinder (29).
10. A fault dislocation simulation test method of coupling multiple factors is characterized by comprising the following steps:
Step 1: determining the inclination of the fault (12) according to the study subject;
step 2: 10cm thick polystyrene foam plates are arranged on the front side and the rear side of the inside of the model box (4) so as to reduce reflection and refraction effects generated by seismic waves at the boundary of the model box;
Step 3: according to the topography conditions of prototype actual engineering, determining the composition and the mixing ratio of the side slope (41), the fault (12), the tunnel material, the side slope (41) and the tunnel model material, so that the physical and mechanical performance parameters of the fault (12), the side slope (41) and the tunnel model meet the similarity ratio;
step 4: paving and tamping materials in layers in a model box (4), and installing an accelerometer, a strain gauge, a soil pressure box and a displacement meter sensor layer by layer;
Step 5: opening an analog fault inclination angle adjusting component through a control system (7), matching a lifting table (3) with an inner plate (13) at a position hinged with a fault to enable the fault (12) to tend to be adjusted to an ideal angle, manually adjusting the rotation angle of a cylinder (29) after the angle is adjusted, rotating the cylinder (29) to the aspect of the same fault tendency, and placing a material partition plate;
Step 6: placing tunnels at the designed height, burying the tunnels layer by layer, compacting the tunnels, and sticking preservative films on the outer surfaces of the openings;
Step 7: erecting a high-speed camera;
step 8: starting a vibrating table to enable the model to be subjected to earthquake excitation;
step 9: starting a compressor to enable a cylinder body (81) to introduce gas to realize dislocation of a slope (41), a fault and a tunnel along fault trends under the action of earthquake under the condition of controllable speed;
Step 10: acceleration, soil pressure, strain and displacement cloud image data acquired in the test process are analyzed, so that the earthquake damage mechanism of the coupling of the slope, the fault (12) and the tunnel under the earthquake action, the progressive damage process and the anti-shock measures are researched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410420150.1A CN118015907B (en) | 2024-04-09 | 2024-04-09 | Multi-factor coupling fault dislocation simulation test system and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410420150.1A CN118015907B (en) | 2024-04-09 | 2024-04-09 | Multi-factor coupling fault dislocation simulation test system and test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118015907A true CN118015907A (en) | 2024-05-10 |
| CN118015907B CN118015907B (en) | 2024-06-14 |
Family
ID=90959635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410420150.1A Active CN118015907B (en) | 2024-04-09 | 2024-04-09 | Multi-factor coupling fault dislocation simulation test system and test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118015907B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118348227A (en) * | 2024-06-17 | 2024-07-16 | 成都理工大学 | Simulation system and method for simulating natural rainfall and earthquake coupling |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198191A (en) * | 2016-07-21 | 2016-12-07 | 中国科学院武汉岩土力学研究所 | A kind of tunnel error resilience that can consider Strike-slip fault is broken model test apparatus |
| WO2018141023A1 (en) * | 2017-02-02 | 2018-08-09 | Advancing Projects Pty Ltd | A vehicle driving simulator for training or use of automotive car drivers or mobile devices controlled or occupied by humans |
| CN109610527A (en) * | 2018-12-05 | 2019-04-12 | 成都理工大学 | A kind of failure testing system and method for friction pile in Slope Prevention engineering |
| CN210269423U (en) * | 2019-08-08 | 2020-04-07 | 西南交通大学 | Fault dislocation test device for simulating multi-angle crossing fault of deep-buried tunnel |
| CN112504790A (en) * | 2020-12-09 | 2021-03-16 | 山东科技大学 | Variable-inclination fault slip simulation test method |
| CN113310716A (en) * | 2021-05-19 | 2021-08-27 | 山东大学 | True three-dimensional physical simulation system and test method for influence of fault dislocation on tunnel operation |
| CN216484995U (en) * | 2021-11-08 | 2022-05-10 | 西南交通大学 | Anti-dislocation performance test device for simulating tunnel to pass through active fault |
| CN115112558A (en) * | 2022-06-30 | 2022-09-27 | 西安理工大学 | Simulated earthquake action declined stratum slope failure test device |
| CN115719560A (en) * | 2022-11-29 | 2023-02-28 | 中国矿业大学 | Simulation device for demonstrating complex geological structure of working face and working method |
| CN116183332A (en) * | 2023-03-10 | 2023-05-30 | 辽宁工程技术大学 | Manufacturing device and operation method of combined cube test piece containing fault-like coal and rock |
| CN116399724A (en) * | 2023-06-08 | 2023-07-07 | 成都理工大学 | Test system and method for simulating fault sliding and torsion effect coupling |
| CN116399723A (en) * | 2023-06-08 | 2023-07-07 | 成都理工大学 | Test system and method for simulating slope in alpine region under multi-environment factor coupling |
| CN116593307A (en) * | 2023-05-25 | 2023-08-15 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Fracture zone dislocation double-array simulation test system and method |
| CN117173981A (en) * | 2023-08-17 | 2023-12-05 | 山西交科公路勘察设计院有限公司 | Cross-fault tunnel physical model experiment system device and method |
| CN117538004A (en) * | 2024-01-09 | 2024-02-09 | 成都理工大学 | Test system and method for simulating dynamic fault or fault-driven fault effect |
| CN117760670A (en) * | 2023-11-15 | 2024-03-26 | 中铁二院工程集团有限责任公司 | Test device and test method for simulating error-vibration coupling dynamic response |
-
2024
- 2024-04-09 CN CN202410420150.1A patent/CN118015907B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198191A (en) * | 2016-07-21 | 2016-12-07 | 中国科学院武汉岩土力学研究所 | A kind of tunnel error resilience that can consider Strike-slip fault is broken model test apparatus |
| WO2018141023A1 (en) * | 2017-02-02 | 2018-08-09 | Advancing Projects Pty Ltd | A vehicle driving simulator for training or use of automotive car drivers or mobile devices controlled or occupied by humans |
| CN109610527A (en) * | 2018-12-05 | 2019-04-12 | 成都理工大学 | A kind of failure testing system and method for friction pile in Slope Prevention engineering |
| CN210269423U (en) * | 2019-08-08 | 2020-04-07 | 西南交通大学 | Fault dislocation test device for simulating multi-angle crossing fault of deep-buried tunnel |
| CN112504790A (en) * | 2020-12-09 | 2021-03-16 | 山东科技大学 | Variable-inclination fault slip simulation test 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 |
| CN113310716A (en) * | 2021-05-19 | 2021-08-27 | 山东大学 | True three-dimensional physical simulation system and test method for influence of fault dislocation on tunnel operation |
| CN216484995U (en) * | 2021-11-08 | 2022-05-10 | 西南交通大学 | Anti-dislocation performance test device for simulating tunnel to pass through active fault |
| CN115112558A (en) * | 2022-06-30 | 2022-09-27 | 西安理工大学 | Simulated earthquake action declined stratum slope failure test device |
| CN115719560A (en) * | 2022-11-29 | 2023-02-28 | 中国矿业大学 | Simulation device for demonstrating complex geological structure of working face and working method |
| CN116183332A (en) * | 2023-03-10 | 2023-05-30 | 辽宁工程技术大学 | Manufacturing device and operation method of combined cube test piece containing fault-like coal and rock |
| CN116593307A (en) * | 2023-05-25 | 2023-08-15 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Fracture zone dislocation double-array simulation test system and method |
| CN116399724A (en) * | 2023-06-08 | 2023-07-07 | 成都理工大学 | Test system and method for simulating fault sliding and torsion effect coupling |
| CN116399723A (en) * | 2023-06-08 | 2023-07-07 | 成都理工大学 | Test system and method for simulating slope in alpine region under multi-environment factor coupling |
| CN117173981A (en) * | 2023-08-17 | 2023-12-05 | 山西交科公路勘察设计院有限公司 | Cross-fault tunnel physical model experiment system device and method |
| CN117760670A (en) * | 2023-11-15 | 2024-03-26 | 中铁二院工程集团有限责任公司 | Test device and test method for simulating error-vibration coupling dynamic response |
| CN117538004A (en) * | 2024-01-09 | 2024-02-09 | 成都理工大学 | Test system and method for simulating dynamic fault or fault-driven fault effect |
Non-Patent Citations (3)
| Title |
|---|
| 刘守华, 董津城, 徐光明, 蔡正银: "地下断裂对不同土质上覆土层的工程影响", 岩石力学与工程学报, no. 11, 15 November 2005 (2005-11-15), pages 1868 - 1874 * |
| 刘小岩，张传庆等: "跨活断层深埋隧道轴线错动位移模式试验研究", 岩土力学, vol. 42, no. 5, 31 May 2021 (2021-05-31), pages 1304 - 1312 * |
| 孟陆波，李攀等: "隧道可缩工字钢拱架让压规律模型试验研究", 铁道标准设计, vol. 67, no. 1, 31 January 2023 (2023-01-31), pages 48 - 54 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118348227A (en) * | 2024-06-17 | 2024-07-16 | 成都理工大学 | Simulation system and method for simulating natural rainfall and earthquake coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118015907B (en) | 2024-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN118015907B (en) | Multi-factor coupling fault dislocation simulation test system and test method | |
| Ueng et al. | A large biaxial shear box for shaking table test on saturated sand | |
| CN116399724B (en) | Test system and method for simulating fault sliding and torsion effect coupling | |
| CN116296191A (en) | Test device for simulating whole process movement of collapse rock under earthquake action | |
| CN116466064B (en) | Dangerous rock damage unstability movement characteristic simulation test device | |
| CN111119257B (en) | Pile top dynamic load simulation device and method | |
| CN107907286A (en) | A kind of new unsymmetrial loading tunnel Research on Shaking Table for Simulating system | |
| CN218524296U (en) | Dynamic balance testing device of electric spindle | |
| CN109613210B (en) | Soil body flowing model test system for large-scale vibration table experiment platform | |
| CN113281488B (en) | Simulated ground stress test device and method for anti-dip rock slope model test | |
| CN117538004B (en) | Test system and method for simulating dynamic fault or fault-driven fault effect | |
| CN216562253U (en) | Earthquake demonstration device for building earthquake-resistant teaching | |
| CN113959665B (en) | Dangerous rock collapse test simulation device | |
| CN110243413A (en) | A kind of monitoring device and monitoring method of hypergravity centrifugal model physical state | |
| CN115494216A (en) | Collapse and rock fall test simulation device based on vibration signal analysis | |
| US12130210B1 (en) | Geotechnical centrifuge platform-based earthquake fault simulation system | |
| CN111441398A (en) | Circulating load loading test device for settlement test of petroleum storage tank group pile foundation | |
| CN116840077A (en) | Test device for simulating impact damage of lamellar surrounding rock and application method of test device | |
| CN114136571A (en) | Special experimental device for detecting structure anti-seismic performance | |
| CN111951660B (en) | Building steel structure anti-seismic frame teaching model | |
| CN115436191A (en) | Test method for researching shear mechanical properties of rock structural surface by combining photoelastic test | |
| CN118032277B (en) | Test system and method for simulating coupling of earthquake, rainfall and surge effects | |
| CN113375881A (en) | Ground measuring device and method for simulating cable vibration characteristic parameters in microgravity environment | |
| CN117213784B (en) | Model test device of reinforced soil abutment | |
| CN114152729B (en) | Dynamic overburden rock movement simulation device and method based on rock mass rotation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |