CN215179186U - Test device for simulating soil-shifting interaction under multidirectional stratum movement - Google Patents
Test device for simulating soil-shifting interaction under multidirectional stratum movement Download PDFInfo
- Publication number
- CN215179186U CN215179186U CN202120318317.5U CN202120318317U CN215179186U CN 215179186 U CN215179186 U CN 215179186U CN 202120318317 U CN202120318317 U CN 202120318317U CN 215179186 U CN215179186 U CN 215179186U
- Authority
- CN
- China
- Prior art keywords
- test
- pull rope
- test tube
- pressure sensor
- data acquisition
- 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.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a test device for simulating the soil-soil interaction under the multi-directional stratum movement, which comprises a test box, a test tube, a detachable steel plate, a driving mechanism and a detection mechanism; the test box is provided with a vertically extending pipe groove; the test tube is arranged in the test box; the detachable steel plate is provided with a plurality of wire holes opposite to the pipe grooves; the driving mechanism comprises a straight guide rail, a driving motor and a pull rope; a fixed pulley and a movable pulley are arranged on the straight guide rail; an output shaft of the driving motor is connected with a pull rope, the pull rope passes through the wire hole after passing around the fixed pulley and the movable pulley and is connected with the test tube, and the driving motor is used for pulling the test tube to move through the pull rope; the detection mechanism is used for monitoring and collecting test data when the test tube generates displacement; the stay cord can pass different line holes and is connected with the test tube, thereby changing the direction of the embodiment, realizing the simulation of different working conditions and practically solving the problem that the prior art can not realize the simulation of multiple working conditions.
Description
Technical Field
The utility model relates to a geotechnical engineering field, in particular to test device of soil interaction under multi-direction stratum motion of simulation.
Background
With the rapid development of the economic society and the urbanization process, the mileage of pipelines forming underground pipe networks and energy infrastructures is rapidly increased. Earthquake fault, construction collapse, landslide, sandy soil liquefaction, soil erosion and the like are common disasters which cause pipeline damage at present. In the damage processes, relative displacement is often generated between the pipeline and the soil body, and once the generated relative displacement is overlarge, the pipeline is subjected to strain damage or stress damage. The pipeline layout distance is long, the buried depth is large, the pipeline damage place and the damage time are uncertain, the deformation stress characteristics of the pipeline and the soil body are generally difficult to monitor and study during damage, and the pipeline engineering disaster analysis is difficult to advance.
The physical test box can well solve the problems and can visually and specifically reveal the law of interaction between the pipe and the soil in the disaster process. In the prior art, there is a multi-functional geotechnical engineering test model case of assembled, but this scheme has following shortcoming:
1. the relative displacement between the pipeline and the soil body cannot be simulated;
2. the pipeline under different working conditions cannot be simulated to generate strain damage or stress damage;
3. the stress and deformation of the pipeline and the soil body when the relative displacement is generated cannot be monitored and evaluated;
4. the unloading of the soil inside the test box after the test is finished cannot be considered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test device of soil interaction under multi-direction stratum motion of simulation to solve the problem that prior art can't realize the multiplex condition simulation.
In order to solve the technical problem, the utility model provides a test device for simulating the soil interaction under the multi-directional stratum movement, which comprises a test box, a test tube, a detachable steel plate, a driving mechanism and a detection mechanism; a pipe groove is formed in one side wall of the test box and vertically extends; the test tube is arranged in the test box; the detachable steel plate is detachably mounted in the side wall of the test box, which is provided with the pipe groove, and is provided with a plurality of wire holes which are arranged opposite to the pipe groove and are arranged at intervals along the arrangement track of the pipe groove; the driving mechanism comprises a straight guide rail, a driving motor and a pull rope; the straight guide rail is provided with a fixed pulley and a movable pulley, and the movable pulley is movably and fixedly arranged on the straight guide rail; an output shaft of the driving motor is connected with the pull rope, the pull rope passes through the wire hole after bypassing the fixed pulley and the movable pulley and is connected with the test tube, and the driving motor is used for pulling the test tube to move through the pull rope; the detection mechanism is used for monitoring and collecting test data when the test tube generates displacement.
In one embodiment, a side wall of the test chamber is provided with a plurality of pipe grooves which are arranged in parallel; the detachable steel plate is provided with a plurality of rows of wire holes which are respectively arranged opposite to the plurality of pipe grooves; the driving mechanisms are multiple, and the pull ropes of the driving mechanisms penetrate through the multiple rows of the wire holes respectively to be connected with the test tubes.
In one embodiment, the test device further comprises a relay guide rail, the relay guide rail is arranged at the upper part of the test box, a plurality of relay fixed pulleys are arranged on the relay guide rail, and the relay fixed pulleys are used for enabling the pull rope to pass through and then to be connected with the test tube.
In one embodiment, the detection mechanism comprises a flexible film pressure sensor, a strain gauge, a data acquisition instrument and a computer; the flexible film pressure sensor with the foil gage all locates the surface of test tube, flexible film pressure sensor with the foil gage all with data acquisition instrument electric connection, data acquisition instrument with computer electric connection, the computer is used for the warp data acquisition instrument obtains the detection data of flexible film pressure sensor with the foil gage and carries out the analysis.
In one embodiment, the flexible film pressure sensor is wrapped outside one end of the test tube, and the flexible film pressure sensor is also wrapped outside the middle part of the test tube; the strain gauges are arranged outside the two ends and the middle part of the test tube, the test tube is provided with the strain gauges in the position, and the strain gauges are arranged on the two opposite sides of the test tube.
In one embodiment, the detection mechanism further includes a pull rope type displacement sensor and a metal core rope, the pull rope type displacement sensor and the test tube are arranged on the same horizontal plane, the pull rope type displacement sensor is arranged on one side, away from the pull rope, of the test tube, the pull rope type displacement sensor is connected with the test tube through the metal core rope, the pull rope type displacement sensor is electrically connected with the data acquisition instrument, and the pull rope type displacement sensor is used for sending acquired data to the computer for analysis through the data acquisition instrument.
In one embodiment, the detection mechanism further comprises a tension and pressure sensor, the tension and pressure sensor is arranged in the test box and arranged on the pull rope, the tension and pressure sensor is electrically connected with the data acquisition instrument, and the tension and pressure sensor is used for sending acquired data to the computer for analysis through the data acquisition instrument.
In one embodiment, one side wall of the test box is a tempered glass plate, the detection mechanism further comprises a digital camera and an inclinometer, the digital camera is arranged outside the test box, the digital camera and the test tube are oppositely arranged on two sides of the tempered glass plate, the digital camera is electrically connected with the data acquisition instrument, and the digital camera is used for sending acquired data to the computer for analysis through the data acquisition instrument; the inclinometer is arranged in the test box and arranged on the pull rope.
In one embodiment, the bottom plate of the test box is provided with a plurality of openable soil unloading covers, and the plurality of soil unloading covers are respectively arranged on the peripheral sides of the bottom plate of the test box.
The utility model has the advantages as follows:
because a plurality of the line holes are arranged along the arrangement track of the pipe groove at intervals in a separated manner, the output shaft of the driving motor is connected with the pull rope, the pull rope passes through the line holes after bypassing the fixed pulley and the movable pulley and is connected with the test pipe, the driving motor is used for pulling the test pipe to move through the pull rope, namely, the pull rope can pass through different line holes to be connected with the test pipe, so that the direction of an embodiment is changed, the simulation of different working conditions is realized, and the problem that the simulation of multiple working conditions cannot be realized in the prior art is practically solved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram provided by an embodiment of the testing apparatus of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic diagram of the test tube configuration of FIG. 1;
FIG. 4 is a schematic view of the structure of the plug of FIG. 1;
fig. 5 is a schematic structural view of the disassembled steel plate of fig. 1.
The reference numbers are as follows:
10. a test chamber; 11. a pipe groove; 12. tempering the glass plate; 13. unloading the soil cover;
20. a test tube;
30. a detachable steel plate; 31. a wire hole; 32. page turning; 33. a hole plug;
40. a drive mechanism; 41. a straight guide rail; 42. a drive motor; 43. pulling a rope; 44. a fixed pulley; 45.
a movable pulley; 46. a relay guide rail; 47. a relay fixed pulley;
50. a detection mechanism; 51. a flexible membrane pressure sensor; 52. a strain gauge; 53. a data acquisition instrument;
54. a computer; 55. a pull rope type displacement sensor; 56. a metal core rope; 57. a tension pressure sensor;
58. a digital camera; 59. an inclinometer.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model provides a test device for simulating soil interaction under multidirectional stratum movement, the embodiment of which is shown in figures 1 to 5, comprising a test box 10, a test tube 20, a detachable steel plate 30, a driving mechanism 40 and a detection mechanism 50; a pipe groove 11 is formed in one side wall of the test box 10, and the pipe groove 11 extends vertically; the test tube 20 is arranged in the test box 10; the detachable steel plate 30 is detachably mounted in the side wall of the test chamber 10 provided with the pipe groove 11, the detachable steel plate 30 is provided with a plurality of wire holes 31, the plurality of wire holes 31 are all arranged opposite to the pipe groove 11, and the plurality of wire holes 31 are arranged at intervals along the arrangement track of the pipe groove 11; the driving mechanism 40 comprises a straight guide rail 41, a driving motor 42 and a pull rope 43; a fixed pulley 44 and a movable pulley 45 are arranged on the straight guide rail 41, and the movable pulley 45 is arranged on the straight guide rail 41 in a movable and positioning manner; an output shaft of the driving motor 42 is connected with a pull rope 43, the pull rope 43 passes through the wire hole 31 after passing around the fixed pulley 44 and the movable pulley 45 and is connected with the test tube 20, and the driving motor 42 is used for pulling the test tube 20 to move through the pull rope 43; the detection mechanism 50 is used to monitor and collect test data when the test tube 20 is displaced.
Specifically, the detachable steel plate 30 of this embodiment may be provided with a page turning 32, and the detachable connection with the test chamber 10 is realized through the page turning 32; the wire hole 31 can be provided with a pluggable hole plug 33 to prevent the loss of soil; when the multifunctional testing device is applied, the pull rope 43 of the embodiment can penetrate through different wire holes 31 to be connected with the testing pipe 20, so that the direction of the embodiment is changed, the simulation of different working conditions is realized, and the problem that the multi-working-condition simulation cannot be realized in the prior art is practically solved.
As shown in fig. 1, 2 and 5, a plurality of pipe grooves 11 are formed in one side wall of the test chamber 10, the plurality of pipe grooves 11 are arranged in parallel, the detachable steel plate 30 is provided with a plurality of rows of wire holes 31, and the plurality of rows of wire holes 31 are respectively arranged opposite to the plurality of pipe grooves 11; the plurality of driving mechanisms 40 are provided, and the pull ropes 43 of the plurality of driving mechanisms 40 are respectively connected with the test tubes 20 through the multiple rows of wire holes 31.
For example, in this embodiment, two tube slots 11 are provided, and the two tube slots 11 are symmetrically arranged, so this embodiment can pull the test tube 20 through two driving mechanisms 40, and enrich the way of controlling the movement of the test tube 20; for example, if the two drive mechanisms 40 are activated synchronously, a balanced application of force to the test tube 20 is ensured, and if the two drive mechanisms 40 are activated asynchronously, a simulation of special operating conditions can be achieved.
As shown in fig. 1 and 2, the test apparatus further includes a relay guide 46, the relay guide 46 is disposed at an upper portion of the test chamber 10, a plurality of relay fixed pulleys 47 are provided on the relay guide 46, and the relay fixed pulleys 47 are used for connecting the test tube 20 with the pull rope 43 after passing therethrough.
After the relay guide rail 46 is additionally arranged, namely the pull rope 43 does not need to pass through the wire hole 31 to be connected with the test tube 20, but can also pass through the relay fixed pulley 47 to be connected with the test tube 20, so that the aim of pulling the test tube 20 to move upwards is fulfilled, and the range of working condition simulation is further expanded.
As shown in fig. 1 and 3, the detection mechanism 50 includes a flexible film pressure sensor 51, a strain gauge 52, a data collector 53, and a computer 54; the flexible film pressure sensor 51 and the strain gauge 52 are both arranged on the outer surface of the test tube 20, the flexible film pressure sensor 51 and the strain gauge 52 are both electrically connected with the data acquisition instrument 53, the data acquisition instrument 53 is electrically connected with the computer 54, and the computer 54 is used for acquiring detection data of the flexible film pressure sensor 51 and the strain gauge 52 through the data acquisition instrument 53 and analyzing the detection data.
In this embodiment, the flexible film pressure sensor 51 and the strain gauge 52 are used to monitor the test tube 20, so as to enrich the diversity of data acquisition and facilitate the data analysis in the future to be more accurate and reliable; in order to ensure the comprehensive coverage of each sensor, in this embodiment, it is preferable that the flexible film pressure sensor 51 is wrapped outside one end of the test tube 20, and the flexible film pressure sensor 51 is further wrapped outside the middle part of the test tube 20; the strain gauges 52 are provided outside both ends and the middle portion of the test tube 20, and at the position where the test tube 20 is provided with the strain gauges 52, the strain gauges 52 are arranged in a manner of being arranged on opposite sides of the test tube 20, thereby avoiding the occurrence of a situation where a blank area is monitored.
As shown in fig. 1 and 2, the detecting mechanism 50 further includes a pull rope type displacement sensor 55 and a metal core rope 56, the pull rope type displacement sensor 55 and the test tube 20 are disposed on the same horizontal plane, the pull rope type displacement sensor 55 is disposed on one side of the test tube 20 away from the pull rope 43, the pull rope type displacement sensor 55 is connected with the test tube 20 through the metal core rope 56, the pull rope type displacement sensor 55 is electrically connected with the data collecting instrument 53, and the pull rope type displacement sensor 55 is used for sending collected data to the computer 54 for analysis through the data collecting instrument 53.
That is, after the pull-cord type displacement sensor 55 is installed, if the test tube 20 is displaced, the test tube 20 can pull the pull-cord type displacement sensor 55 through the metal core cord 56, so as to achieve data acquisition of the pull-cord type displacement sensor 55, and after the relevant data is obtained and analyzed, the data analysis result in the future can be further optimized.
As shown in fig. 1 and 2, the detecting mechanism 50 further includes a tension and pressure sensor 57, the tension and pressure sensor 57 is disposed in the test box 10, the tension and pressure sensor 57 is disposed on the pull rope 43, the tension and pressure sensor 57 is electrically connected to the data collector 53, and the tension and pressure sensor 57 is configured to send collected data to the computer 54 for analysis through the data collector 53.
That is, when the pulling rope 43 is pulled after the tension/pressure sensor 57 is provided, the tension/pressure sensor 57 can immediately acquire the relevant data, and after the relevant data is acquired and analyzed, the data analysis result in the future can be further optimized.
As shown in fig. 1 and 2, one side wall of the test chamber 10 is a tempered glass plate 12, the detection mechanism 50 further includes a digital camera 58 and an inclinometer 59, the digital camera 58 is disposed outside the test chamber 10, the digital camera 58 and the test tube 20 are disposed at two sides of the tempered glass plate 12, the digital camera 58 is electrically connected to the data collector 53, and the digital camera 58 is used for sending collected data to the computer 54 for analysis through the data collector 53; the inclinometer 59 is provided in the test chamber 10, and the inclinometer 59 is provided on the stay 43.
After the digital camera 58 is arranged, the digital camera 58 can shoot the moving state of the test tube 20 and the related soil changes, the inclinometer 59 can display the inclination angle change of the test tube 20, and after the related data are obtained and analyzed, the data analysis result in the future can be further optimized; in this embodiment, it is preferable that both opposite side walls of the test chamber 10 are the tempered glass plates 12, so that observation in more directions can be facilitated.
As shown in fig. 1 and 2, the bottom plate of the test chamber 10 is provided with a plurality of soil-discharge covers 13 that can be opened and closed, and the plurality of soil-discharge covers 13 are respectively arranged on the peripheral side of the bottom plate of the test chamber 10.
Therefore, when the soil body needs to be cleaned, the soil body can be unloaded from the lower part of the test box 10 only by opening the soil unloading cover 13, so that the soil body can be conveniently unloaded by utilizing gravity, and the cleaning process is simpler, more convenient and faster.
In addition, the utility model also provides a method of simulating soil interaction under multidirectional stratum motion, has used foretell test device, includes following step:
step S1, paving a soil layer in the test box 10 by a layered compaction method or a sand rain method, leveling the soil layer after a certain height is reached, detecting the compactness of the soil layer, and repeating the steps for multiple times until the soil layer reaches a fixed height;
step S2, placing the test tube 20 in the test chamber 10, and adjusting the test tube 20 to a desired mounting position;
a step S3 of mounting the respective components of the detection mechanism 50 to the required positions; specifically, this step fixes the pulling pressure sensor and inclinometer 59 at a preset position of the pull rope 43; installing a pull rope type displacement sensor 55 on the side wall of the test box 10; respectively arranging a flexible film pressure sensor 51, a strain gauge 52, a flexible film pressure sensor 51 and a strain gauge 52 on the outer surface of the test tube 20 from front to back, and connecting the flexible film pressure sensor 51 and the strain gauge 52 to a data acquisition instrument 53; placing the digital camera 58 on the outer side of the tempered glass plate 12 and adjusting to a preset height; connecting the data acquisition instrument 53 and the digital camera 58 to the computer 54;
step S4, adjusting the movable pulley 45 to the required height, and completing the connection of the pull rope 43 and the test tube 20; specifically, the movable pulley 45 on the straight guide rail 41 is adjusted to a preset height, the pull rope 43 is fixed on the driving motor 42 and passes through the fixed pulley 44 and the movable pulley 45 on the straight guide rail 41 respectively, and the tail end of the pull rope 43 is connected with the test tube 20; or adjusting a relay guide rail 46 on the test box 10 to a preset position, fixing the pull rope 43 on the driving motor 42, respectively passing through two fixed pulleys 44 on the straight guide rail 41, passing through a relay fixed pulley 47 on the relay guide rail 46, and finally connecting the tail end of the pull rope 43 with the test tube 20;
step S5, continuously paving a soil layer in the test box 10 by a layering compaction method or a sand rain method, leveling the soil layer after a certain height is reached, detecting the compactness of the soil layer, and repeating the steps for multiple times until the soil layer reaches a fixed height;
step S6, before starting the testing device, debugging the testing device, starting the testing device after debugging, collecting soil and pipe data during the testing process by using the detecting mechanism 50, and when the testing pipe 20 moves to a specific distance, closing the testing device, and stopping collecting data.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. A test device for simulating the interaction of soil under multidirectional stratum movement is characterized in that,
the device comprises a test box, a test tube, a detachable steel plate, a driving mechanism and a detection mechanism;
a pipe groove is formed in one side wall of the test box and vertically extends;
the test tube is arranged in the test box;
the detachable steel plate is detachably mounted in the side wall of the test box, which is provided with the pipe groove, and is provided with a plurality of wire holes which are arranged opposite to the pipe groove and are arranged at intervals along the arrangement track of the pipe groove;
the driving mechanism comprises a straight guide rail, a driving motor and a pull rope; the straight guide rail is provided with a fixed pulley and a movable pulley, and the movable pulley is movably and fixedly arranged on the straight guide rail; an output shaft of the driving motor is connected with the pull rope, the pull rope passes through the wire hole after bypassing the fixed pulley and the movable pulley and is connected with the test tube, and the driving motor is used for pulling the test tube to move through the pull rope;
the detection mechanism is used for monitoring and collecting test data when the test tube generates displacement.
2. Testing device according to claim 1,
a plurality of pipe grooves are formed in one side wall of the test box and arranged in parallel;
the detachable steel plate is provided with a plurality of rows of wire holes which are respectively arranged opposite to the plurality of pipe grooves;
the driving mechanisms are multiple, and the pull ropes of the driving mechanisms penetrate through the multiple rows of the wire holes respectively to be connected with the test tubes.
3. The test device according to claim 2, further comprising a relay guide rail, wherein the relay guide rail is arranged at the upper part of the test box, a plurality of relay fixed pulleys are arranged on the relay guide rail, and the relay fixed pulleys are used for connecting the pull rope with the test tube after passing through the relay fixed pulleys.
4. The testing device of claim 1, wherein the detection mechanism comprises a flexible membrane pressure sensor, a strain gauge, a data acquisition instrument, and a computer; the flexible film pressure sensor with the foil gage all locates the surface of test tube, flexible film pressure sensor with the foil gage all with data acquisition instrument electric connection, data acquisition instrument with computer electric connection, the computer is used for the warp data acquisition instrument obtains the detection data of flexible film pressure sensor with the foil gage and carries out the analysis.
5. Testing device according to claim 4,
the flexible film pressure sensor is wrapped outside one end of the test tube, and is also wrapped outside the middle part of the test tube;
the strain gauges are arranged outside the two ends and the middle part of the test tube, the test tube is provided with the strain gauges in the position, and the strain gauges are arranged on the two opposite sides of the test tube.
6. The testing device of claim 4, wherein the detecting mechanism further comprises a pull rope type displacement sensor and a metal core rope, the pull rope type displacement sensor and the testing tube are arranged on the same horizontal plane, the pull rope type displacement sensor is arranged on one side of the testing tube, which is away from the pull rope, the pull rope type displacement sensor is connected with the testing tube through the metal core rope, the pull rope type displacement sensor is electrically connected with the data acquisition instrument, and the pull rope type displacement sensor is used for sending acquired data to the computer for analysis through the data acquisition instrument.
7. The testing device of claim 4, wherein the detection mechanism further comprises a tension and pressure sensor, the tension and pressure sensor is disposed in the test box and disposed on the pull rope, the tension and pressure sensor is electrically connected to the data acquisition instrument, and the tension and pressure sensor is used for sending acquired data to the computer for analysis through the data acquisition instrument.
8. The testing device according to claim 4, wherein one side wall of the testing chamber is a tempered glass plate, the detecting mechanism further comprises a digital camera and an inclinometer, the digital camera is arranged outside the testing chamber, the digital camera and the testing tube are oppositely arranged on two sides of the tempered glass plate, the digital camera is electrically connected with the data acquisition instrument, and the digital camera is used for sending acquired data to the computer for analysis through the data acquisition instrument; the inclinometer is arranged in the test box and arranged on the pull rope.
9. The test device according to claim 1, wherein the bottom plate of the test chamber is provided with a plurality of openable soil-discharging covers, and the plurality of soil-discharging covers are respectively arranged on the peripheral side of the bottom plate of the test chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318317.5U CN215179186U (en) | 2021-02-04 | 2021-02-04 | Test device for simulating soil-shifting interaction under multidirectional stratum movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120318317.5U CN215179186U (en) | 2021-02-04 | 2021-02-04 | Test device for simulating soil-shifting interaction under multidirectional stratum movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215179186U true CN215179186U (en) | 2021-12-14 |
Family
ID=79410156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120318317.5U Active CN215179186U (en) | 2021-02-04 | 2021-02-04 | Test device for simulating soil-shifting interaction under multidirectional stratum movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215179186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114627740A (en) * | 2022-03-08 | 2022-06-14 | 长安大学 | Assembled comprehensive pipe gallery passing through collapsible loess field model test system and test method |
-
2021
- 2021-02-04 CN CN202120318317.5U patent/CN215179186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114627740A (en) * | 2022-03-08 | 2022-06-14 | 长安大学 | Assembled comprehensive pipe gallery passing through collapsible loess field model test system and test method |
| CN114627740B (en) * | 2022-03-08 | 2023-11-14 | 长安大学 | Assembled comprehensive pipe rack penetrating collapsible loess field model test system and test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106442133B (en) | Ocean engineering flexible pipe cable stretch bending combined experimental device and experimental method | |
| JP6940826B2 (en) | Dynamic response spatiotemporal reconstructor | |
| CN106638725B (en) | A kind of pile pile soil compaction effect test device and method | |
| CN105974056B (en) | Tunnel water bursting disaster precursor information monitoring model pilot system and test method | |
| CN102323150B (en) | Simulated test unit and method for slope stability with faulting | |
| CN107179396A (en) | Multifunctional built-up formula Geotechnical Engineering physics similar test system | |
| CN102353509B (en) | Method for rapidly detecting medium and small bridge on basis of block impact vibration test | |
| CN102914475B (en) | Shear test device for observing mechanical property of interface between underwater soil and structure | |
| CN105806697A (en) | Test device and method for simulating influence of tunnel excavation on peripheral pipelines | |
| CN215179186U (en) | Test device for simulating soil-shifting interaction under multidirectional stratum movement | |
| CN104515734A (en) | Visualization simulator and simulation method for tubular pile vertical static test | |
| CN109537644B (en) | Karst pile foundation antidetonation test device based on small-size shaking table model | |
| CN112683561B (en) | Earthquake fault simulation experiment platform | |
| CN103353370A (en) | Soil mass resistance determination apparatus when oil gas pipeline on seabed generates transverse large deformation | |
| Chen et al. | Modal systems identification of an eleven-span concrete motorway off-ramp bridge using various excitations | |
| CN101514978B (en) | Test method for studying phenomenon of permeable damage on soil body and test device thereof | |
| CN114486140A (en) | Can simulate no soil box tunnel shaking table test device on quiet border of moving | |
| CN112798421A (en) | Test device and method for simulating pipe-soil interaction under multi-directional stratum movement | |
| CN104713779B (en) | A kind of mining simulation test device | |
| CN109798931B (en) | Soil shape change monitoring device | |
| JP4628188B2 (en) | Landslide detection device | |
| CN107576307B (en) | Underwater fixed foundation fluid scouring real-time monitoring system and method | |
| CN113486417B (en) | Control main tower and girder steel construction simulation system | |
| CN205910066U (en) | Cable mechanics detection device | |
| CN113777272A (en) | Multi-field source monitoring and analyzing system for intelligent loading multi-dimensional similar model test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |