CN108318329A - A kind of shearing case - Google Patents
A kind of shearing case Download PDFInfo
- Publication number
- CN108318329A CN108318329A CN201810370198.0A CN201810370198A CN108318329A CN 108318329 A CN108318329 A CN 108318329A CN 201810370198 A CN201810370198 A CN 201810370198A CN 108318329 A CN108318329 A CN 108318329A
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- Prior art keywords
- lamination
- frame
- babinet
- column
- shearing case
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- 238000010008 shearing Methods 0.000 title claims abstract description 38
- 238000003475 lamination Methods 0.000 claims abstract description 61
- 230000008878 coupling Effects 0.000 claims abstract description 31
- 238000010168 coupling process Methods 0.000 claims abstract description 31
- 238000005859 coupling reaction Methods 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 25
- 230000005284 excitation Effects 0.000 abstract description 12
- 238000002474 experimental method Methods 0.000 abstract description 7
- 230000000644 propagated effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 230000003993 interaction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of shearing casees,The pedestal being placed on different shake tables including at least two and the lamination babinet for being placed on pedestal and being formed by stacking by the frame of side openings,Two neighboring pedestal is fixed by one end,The mobilizable bearing plate connection in one end,On different lamination babinets,Positioned at same level,It is connected by Hooks coupling universal coupling between adjacent frame,The port of adjacent lamination babinet connects the container to form connection by baffle,It is respectively equipped with limit component on stack layer box body,It can give and shear the different excitation of the soil body in case,And the earthquake motion of pedestal is relatively independent but can mutually propagate,It is to be connected to and can place the soil body in connectivity part between lamination babinet,Vibration is propagated by soil medium,It is structural perpendicular to direction of vibration to meet shearing case frame structure,The rotation of structure multiple directions is realized simultaneously,Simulate the truth that soil body underground structure interacts under excitation,Experiment is accurate.
Description
Technical field
The present invention relates to technical field of civil engineering, more particularly to a kind of shearing case.
Background technology
Shaketalle test is the important method for verifying structures eaerthquake damage process, it not only completely reproduces earthquake
Journey, while the interaction mechanism of various earthquake motion effect lower structure-soil can be analyzed.And it is tried for the shake table of underground structure
It tests, needs structural model being placed in model casing, to realize the interaction of underground structure and the soil body, and study complex working condition
Under earthquake motion dynamic response effect.
There are a certain distance for two table tops of shake table due to now being constructed shake table, are carrying out non-uniform method underground
When structural vibration table is tested, most of is respectively with two independent shearing casees, and centre tunnel (pipeline) is directly across this section of sky
Gap gap.The previous problem main for excitation shake table shearing case has：It is relatively solely to cause this kind of shake table excitation
To implement under the conditions of two vertical shaketalle tests, earthquake motion will not pass through soil medium and propagate in alternate model box structure,
It propagates between babinet and is mainly directly transmitted by tunnel tube coupling, and inside soil body does not consider the effect of direct communication process；Together
When under the conditions of non-uniform method, without the connection tunnel segment of soil body package, structural response is more prone to amplification, and
Effect is clearly.
Invention content
Shortcoming in for the above-mentioned prior art, the object of the present invention is to provide native under a kind of simulation excitation
Case is accurately sheared in the truth of body-structural interaction, experiment.
In order to solve the above technical problems, shearing case provided by the invention includes at least two pedestals and at least two lamination casees
Body, the floor installation are mounted on the lamination babinet, adjacent two pedestals on different shake tables on the pedestal
It is connect respectively with the both ends of bearing plate, described bearing plate one end is fixed, the other end is movable, and the lamination babinet is by several frames
Be formed by stacking, and be equipped with carriage between the frame of adjacent two layers, adjacent two lamination babinets it is opposite
Side is equipped with port, and the port is formed by the side openings of each frame, it is on different lamination babinets, be located at it is same
It is connected by Hooks coupling universal coupling between horizontal plane, adjacent frame, the both ends of the opening of the frame are respectively equipped with described ten thousand
It to shaft coupling, is connected by baffle between the port, the baffle is located at the inside of the Hooks coupling universal coupling, makes each described folded
Layer box body is connected to form container, and limit component is respectively equipped on each lamination babinet.
Further, the limit component includes lateral spacing plate, and the side opposite with the port is set on the lamination babinet
There are the lateral spacing plate, each layer frame to be connect respectively with the lateral spacing plate.
Further, it when the lamination babinet is three or three or more, is not set on intermediate lamination babinet described
Lateral spacing plate.
Further, the limit component includes columns assemblies, and the both sides of the lamination babinet are respectively equipped with the column
Component, on the base, the top of the columns assemblies is connected by crossbeam, forms door for the bottom end installation of the columns assemblies
Formula frame.
Further, the column component includes column and bearing, and several bearings, each institute are set on the column
State frame respectively with each bearing touch.
Further, it is interference fit between the bearing and the column.
Further, the frame is equipped with the locating part for limiting the frame horizontal movement.
Optionally, the locating part is pairs of limited post, the limited post and the frame vertical connection, the column
Between the limited post, and the length of the limited post is more than the column at a distance from the frame.
Further, it is fixedly connected with the pedestal positioned at the frame of the bottom.
Optionally, the carriage includes sliding groove and sliding part, is all provided on the opposite side of adjacent two layers frame
There are the sliding groove, the sliding part to be located in the sliding groove.
Beneficial effects of the present invention are as follows：
1, shearing case of the invention is made of at least two lamination babinets, and each lamination babinet is placed on different shake tables
On, it can give the soil body different excitations, be fixed by one end between pedestal, the movable bearing plate connection in one end, two pedestals
Earthquake motion it is relatively independent but can mutually propagate, be connection between lamination babinet, connectivity part can also carry the soil body, and the soil body is one
Body, vibration is propagated by soil medium, is connected with Hooks coupling universal coupling between the frame of each lamination babinet, and shearing box-frame is met
Frame structure vertical is structural in direction of vibration, while realizing the rotation of structure multiple directions, and then preferably studying difference
Dynamic performance of the long strip type underground structure under excitation earthquake motion effect, it is mutual to simulate the soil body-structure under excitation
The truth of effect, experiment is accurate, and lamination babinet is formed by stacking by each layer frame, and the horizontal layer that can simulate the soil body becomes
Shape, locating part enable shearing case and prototype to be consistent substantially, and the motion conditions of the real simulation soil body further increase experiment
Accuracy.
2, lateral spacing plate of the invention changes the lateral rigidity of lamination babinet, and the round-trip shearing motion to shear case provides back
Multiple power, and the column equipped with crossbeam and with bearing forms portal frame, can effectively limit the babinet of lamination shearing case
Vertical movement and plane twist motion, vertical connection limited post, column can be transported between locating part in babinet on frame
Locating part is blocked by column when dynamic, to limit babinet horizontal movement, ensures the vibration of shearing case while meeting structure safety.
Description of the drawings
Fig. 1 is the front view of the shearing case of embodiment.
Fig. 2 is the vertical view of the shearing case of embodiment.
Fig. 3 is the left view of the shearing case of embodiment.
Fig. 4 is the frame connection diagram of embodiment.
Fig. 5 is the schematic diagram of the carriage of embodiment.
Fig. 6 is the front view of the shearing case of three lamination babinet compositions.
Fig. 7 is the vertical view of the shearing case of three lamination babinet compositions.
Wherein, 1, pedestal；2, lamination babinet；201, frame；3, bearing plate；4, Hooks coupling universal coupling；5, lateral spacing plate；6, it stands
Column；7, crossbeam；8, bearing；9, limited post；10, sliding groove；11, sliding part；12, bolt.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1 to Fig. 7, shearing case of the invention includes at least two pedestals 1 and at least two lamination babinets 2, pedestal 1
On different shake tables, be mounted on lamination babinet 2 on pedestal 1, adjacent two pedestals 1 respectively with bearing plate 3
Both ends connect, and one end of bearing plate 3 is fixed, the other end is movable, i.e., bearing plate 3 be fixedly connected with one of pedestal 1, with separately
One pedestal 1 is flexibly connected, and in this implementation, one end of bearing plate 3 is fixed therein on a pedestal 1, the other end is shelved on separately
On one pedestal 1, and the lap-joint of laying end and the pedestal 1 applies organic oil and makes it can freely activity relatively.If lamination babinet 2 by
Dry frame 201 is formed by stacking, and the frame 201 of the bottom of the present embodiment is fixedly connected with pedestal 1, the frame 201 of adjacent two layers
Between be equipped with carriage, adjacent two opposite sides of lamination babinet 2 are equipped with port, and port is by each frame 201
Side openings formed, the frame 201 of the present embodiment is the rectangular frame of single-open, by three isometric different steel weldings
It connects.Connect on different lamination babinets, between same level, adjacent frame 201 by Hooks coupling universal coupling 4
It connects, the both ends of the opening of frame 2 are equipped with Hooks coupling universal coupling 4, and two adjacent frames 201 are universal by two in the present embodiment
Shaft coupling 4 connects, and adjacent two lamination babinets 2 are connected by several Hooks coupling universal couplings 4, adjacent two lamination babinets 2
It is connected by baffle between port, baffle is located at the inside of Hooks coupling universal coupling 4, so that each connection of lamination babinet 2 is formed container, respectively
Lamination babinet 2 is equipped with limit component.Shearing case is made of at least two lamination babinets 2, and each lamination babinet 2 is placed on difference
Shake table on, can give the soil body different excitations, be fixed by one end between pedestal 1, the movable bearing plate 3 in one end connects
It connects, the earthquake motion of two pedestals 1 is relatively independent but can mutually propagate, and is connection between lamination babinet 2, and connectivity part can also carry
The soil body, the soil body are integrated, and vibration is propagated by soil medium, and Hooks coupling universal coupling is used between the frame 201 of each lamination babinet 2
4 connections, satisfaction shearing case frame structure is structural perpendicular to direction of vibration, while realizing the rotation of structure multiple directions, in turn
Preferably to study dynamic performance of the different long strip type underground structures under excitation earthquake motion effect, simulation multiple spot swashs
The truth of lower soil-structure interaction is encouraged, experiment is accurate, and lamination babinet 2 is formed by stacking by each layer frame 201, can
The horizontal layer deformation of the soil body is simulated, locating part enables shearing case and prototype to be consistent substantially, the real simulation soil body
Motion conditions further increase the accuracy of experiment.The shearing case of the present embodiment is by two pedestals 1 and two 2 groups of lamination babinets
At.
The limit component of the present embodiment includes lateral spacing plate 5, columns assemblies and limited post 9.It is opposite with port on lamination babinet 2
Side be equipped with lateral spacing plate 5, each layer frame 201 connect with lateral spacing plate 5 respectively, i.e., each layer frame 201 is connected to one block of lateral spacing plate 5
On, the frame 201 in this implementation is connect with lateral spacing plate 5 by bolt 12, when lamination babinet 2 is three or three or more
When, the both-side opening of frame 201 does not set lateral spacing plate 5 positioned at intermediate lamination babinet, and lateral spacing plate 5 changes the side of lamination babinet 2
To rigidity, the round-trip shearing motion to shear case provides restoring force.Columns assemblies include column 6 and bearing 8, lamination babinet 2
Both sides are respectively equipped with columns assemblies, and columns assemblies are located at both sides not opposite with port, and the bottom end of column 6 is connected on pedestal 2,
The top of the column 2 of both sides is connected by crossbeam 7, is formed portal frame, can effectively be limited the vertical movement of lamination babinet 2
It is connect by bolt 12 with column 6 with the crossbeam 7 of plane twist motion, the present embodiment.If being set with dry bearing on column 6
8, the quantity of the bearing 8 in each column 6 is identical as the quantity of frame 201, and each bearing 8 is contacted with each layer frame 201, bearing 8
It is interference fit between column 6, meets shearing motion in one direction, while existing to other direction and constraining, ensures
The horizontal single-headed of lamination babinet 2 moves.The locating part of 201 horizontal movement of limiting frame, the present embodiment are additionally provided on each frame 201
Locating part be pairs of limited post 9, limited post 9 and 201 vertical connection of frame, column 6 are located between two limited posts 9, and
The length of limited post 9 is more than column 6 at a distance from frame 201, i.e., limited post 9 is outwardly projecting cylinder, when frame 201 is horizontal
When movement, limited post 9 is moved with frame 201, it can be stopped when column 6 is contacted with limited post 9 and continues to move, is played
Position-limiting action ensures the vibration of shearing case while meeting structure safety.
The carriage of the present embodiment includes sliding groove 10 and sliding part 11, the opposite side of adjacent two layers frame 201
It is equipped with sliding groove 10, sliding part 11 is located in sliding groove 10, and the sliding part 11 of the present embodiment is ball, and carriage is to reality
The Relative sliding of existing adjacent two layers frame 201.
To sum up, the shearing case of the present embodiment includes at least two pedestals 1 being placed on different shake tables and is placed on
The lamination babinet 201 being formed by stacking on pedestal 1 and by the frame of side openings 201, two neighboring pedestal 1 fixed by one end, one
Mobilizable bearing plate 3 is held to connect, it is on different lamination babinets, pass through between frame 201 positioned at same level, adjacent
Hooks coupling universal coupling 4 connects, and the port of adjacent lamination babinet connects the container to form connection by baffle, can give and shear
The different excitation of the soil body in case, and the earthquake motion of pedestal 1 is relatively independent but can mutually propagate, and is connection between lamination babinet 2
And can place the soil body in connectivity part, vibration is propagated by soil medium, is met and is sheared case frame structure perpendicular to direction of vibration
It is structural, while realizing the rotation of structure multiple directions, and then preferably studying different long strip type underground structures in multiple spot
The dynamic performance under earthquake motion effect is encouraged, the truth of soil-structure interaction under excitation is simulated, experiment is accurate
Really.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of shearing case, which is characterized in that including at least two pedestals and at least two lamination babinets, the floor installation exists
On different shake tables, be mounted on the lamination babinet on the pedestal, adjacent two pedestals respectively with bearing plate two
End connection, described bearing plate one end is fixed, the other end is movable, and the lamination babinet is formed by stacking by several frames, and adjacent
Carriage is equipped between two layers of the frame, the opposite side of adjacent two lamination babinets is equipped with port,
The port is formed by the side openings of each frame, on different lamination babinets, positioned at same level, adjacent
It is connected by Hooks coupling universal coupling between frame, the both ends of the opening of the frame are respectively equipped with the Hooks coupling universal coupling, described logical
It is connected by baffle between mouthful, the baffle is located at the inside of the Hooks coupling universal coupling, and each lamination babinet is made to be connected to be formed
Container is respectively equipped with limit component on each lamination babinet.
2. shearing case according to claim 1, which is characterized in that the limit component includes lateral spacing plate, the lamination case
The side opposite with the port is equipped with the lateral spacing plate on body, and each layer frame is connect with the lateral spacing plate respectively.
3. shearing case according to claim 2, which is characterized in that when the lamination babinet be three or three or more, position
In not setting the lateral spacing plate on intermediate lamination babinet.
4. shearing case according to claim 1, which is characterized in that the limit component includes columns assemblies, the lamination
The both sides of babinet are respectively equipped with the columns assemblies, and the bottom end of the columns assemblies is installed on the base, the column group
The top of part is connected by crossbeam, forms portal frame.
5. shearing case according to claim 4, which is characterized in that the column component includes column and bearing, described vertical
Be set with several bearings on column, each frame respectively with each bearing touch.
6. shearing case according to claim 5, which is characterized in that be interference fit between the bearing and the column.
7. shearing case according to claim 1, which is characterized in that the frame, which is equipped with, limits the frame horizontal movement
Locating part.
8. shearing case according to claim 7, which is characterized in that the locating part is pairs of limited post, the limit
Column and the frame vertical connection, the column is between the limited post, and the length of the limited post is more than described stand
Column is at a distance from the frame.
9. shearing case according to claim 1, which is characterized in that the frame and the pedestal for being located at the bottom fix company
It connects.
10. shearing case according to claim 1, which is characterized in that the carriage includes sliding groove and sliding part, phase
It is equipped with the sliding groove on the opposite side of adjacent two layers of frame, the sliding part is located in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370198.0A CN108318329B (en) | 2018-04-24 | 2018-04-24 | Shearing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370198.0A CN108318329B (en) | 2018-04-24 | 2018-04-24 | Shearing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108318329A true CN108318329A (en) | 2018-07-24 |
| CN108318329B CN108318329B (en) | 2023-11-28 |
Family
ID=62894652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810370198.0A Active CN108318329B (en) | 2018-04-24 | 2018-04-24 | Shearing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108318329B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186907A (en) * | 2018-08-20 | 2019-01-11 | 武汉理工大学 | A kind of double direction shear case for multi shaker test |
| CN109322656A (en) * | 2018-11-09 | 2019-02-12 | 中南大学 | Multiple spot Research on Shaking Table for Simulating underground structure non-uniform method connects system with model casing |
| CN112834365A (en) * | 2021-02-24 | 2021-05-25 | 西安石油大学 | Bidirectional laminated shear soil box for vibration table test and using method |
| CN113916478A (en) * | 2021-10-08 | 2022-01-11 | 天津大学 | Underwater multipoint earthquake input shearing box capable of changing rigidity along height direction |
| CN108318329B (en) * | 2018-04-24 | 2023-11-28 | 广州大学 | Shearing box |
| CN117330395A (en) * | 2023-12-01 | 2024-01-02 | 中国电建集团成都勘测设计研究院有限公司 | Model box for simulating viscoelastic boundary |
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| JPH05281081A (en) * | 1992-04-01 | 1993-10-29 | Fujita Corp | Sheared soil tube for model vibration experiment |
| CN101957453A (en) * | 2010-08-23 | 2011-01-26 | 北京工业大学 | Test device for simulating soil-structure interaction during earthquake occurrence and spread |
| CN103226055A (en) * | 2013-03-18 | 2013-07-31 | 北京工业大学 | Controllable continuum model box for implementing ground motion input in multi-array shaking table test |
| CN105115687A (en) * | 2015-09-06 | 2015-12-02 | 中国石油天然气集团公司 | Laminated shearing box |
| CN206114444U (en) * | 2016-10-26 | 2017-04-19 | 南京工业大学 | Multifunctional assembled model soil box based on vibrating table |
| CN208091813U (en) * | 2018-04-24 | 2018-11-13 | 广州大学 | A kind of shearing case |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318329B (en) * | 2018-04-24 | 2023-11-28 | 广州大学 | Shearing box |
-
2018
- 2018-04-24 CN CN201810370198.0A patent/CN108318329B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05281081A (en) * | 1992-04-01 | 1993-10-29 | Fujita Corp | Sheared soil tube for model vibration experiment |
| CN101957453A (en) * | 2010-08-23 | 2011-01-26 | 北京工业大学 | Test device for simulating soil-structure interaction during earthquake occurrence and spread |
| CN103226055A (en) * | 2013-03-18 | 2013-07-31 | 北京工业大学 | Controllable continuum model box for implementing ground motion input in multi-array shaking table test |
| CN105115687A (en) * | 2015-09-06 | 2015-12-02 | 中国石油天然气集团公司 | Laminated shearing box |
| CN206114444U (en) * | 2016-10-26 | 2017-04-19 | 南京工业大学 | Multifunctional assembled model soil box based on vibrating table |
| CN208091813U (en) * | 2018-04-24 | 2018-11-13 | 广州大学 | A kind of shearing case |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318329B (en) * | 2018-04-24 | 2023-11-28 | 广州大学 | Shearing box |
| CN109186907A (en) * | 2018-08-20 | 2019-01-11 | 武汉理工大学 | A kind of double direction shear case for multi shaker test |
| CN109186907B (en) * | 2018-08-20 | 2020-08-04 | 武汉理工大学 | Bidirectional shearing box for multi-vibration table test |
| CN109322656A (en) * | 2018-11-09 | 2019-02-12 | 中南大学 | Multiple spot Research on Shaking Table for Simulating underground structure non-uniform method connects system with model casing |
| CN112834365A (en) * | 2021-02-24 | 2021-05-25 | 西安石油大学 | Bidirectional laminated shear soil box for vibration table test and using method |
| CN113916478A (en) * | 2021-10-08 | 2022-01-11 | 天津大学 | Underwater multipoint earthquake input shearing box capable of changing rigidity along height direction |
| CN117330395A (en) * | 2023-12-01 | 2024-01-02 | 中国电建集团成都勘测设计研究院有限公司 | Model box for simulating viscoelastic boundary |
| CN117330395B (en) * | 2023-12-01 | 2024-04-09 | 中国电建集团成都勘测设计研究院有限公司 | Model box for simulating viscoelastic boundary |
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|---|---|
| CN108318329B (en) | 2023-11-28 |
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