CN206114444U - Multi -functional assembled model soil box based on shaking table - Google Patents

Multi -functional assembled model soil box based on shaking table Download PDF

Info

Publication number
CN206114444U
CN206114444U CN201621167452.XU CN201621167452U CN206114444U CN 206114444 U CN206114444 U CN 206114444U CN 201621167452 U CN201621167452 U CN 201621167452U CN 206114444 U CN206114444 U CN 206114444U
Authority
CN
China
Prior art keywords
steel plate
box
assembled
model
counter
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.)
Expired - Fee Related
Application number
CN201621167452.XU
Other languages
Chinese (zh)
Inventor
王志华
张宇杰
沈吉荣
高洪梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tech University
Original Assignee
Nanjing Tech University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Tech University filed Critical Nanjing Tech University
Priority to CN201621167452.XU priority Critical patent/CN206114444U/en
Application granted granted Critical
Publication of CN206114444U publication Critical patent/CN206114444U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Sampling And Sample Adjustment (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

Multi -functional assembled model soil box based on shaking table is including rigidity base, assembled stromatolite box, spacing firm mechanism and pressurization system. On the rigidity base was arranged in to assembled stromatolite box, assembled stromatolite box included the rectangular frame and the slide mechanism of the mutual superpose of a plurality of, every rectangular frame's length and width size homoenergetic are enough adjusted. Spacing firm mechanism is a plurality of limit stands, all is provided with a plurality of bearing on the every limit stand. Pressurization system includes bearing steel plate, spring assembly and counter -force steel sheet. The counter -force steel sheet is connected with the limit stand, forms firm reaction frame. The utility model discloses do not receive the fixed restriction of model soil box size, can be according to experimental different demands, geometric parameters such as length -width ratio, height and the volume of nimble adjustment model case, the soil sample among the model soil box can be given and the confined pressure is applyed, can the effective control consolidation and the drainage process of different degree of depth soil layers, make it to be applicable to the shaketalle test of multiple place and different experiment conditions.

Description

Multifunctional fabricated model clay case based on shake table
Technical field
The utility model is related to civil engineering shock test technical field, particularly a kind of multifunctional assembling based on shake table With formula model clay case.
Background technology
In the Joule-Thomson effect analysis of underground structure, the power of structure in actual place is often simulated using shaketalle test Response.Among being embedded in soil sample or rock mass underground structure, needing the object of simulation also to need in addition to structure itself during test more The stratum of model configuration periphery is wanted, this is accomplished by the increase by structural vibration table and can transmit effect of vibration to subjects Device -- model clay case.
At present domestic existing model clay case size be it is fixed, it is mutual for different places or different soil-structures Shaketalle test under effect, the model casing of same size cannot carry out the isoparametric regulation of length-width ratio, height and volume, significantly Impact of the boundary effect to result of the test is increased, accurately earthquake sheet is divided so as to carry out to model clay and structure effectively Analyse, and the shaketalle test of different condition is also not quite similar to the demand of the amount of banketing, test number etc., if using same fixation Native case tested, be also undoubtedly to resource one kind waste.In addition, the underground structure dynamic response analysis in place is carried out Shaketalle test in, domestic existing model clay case can only simulate the soil layer of 2m-3m thickness mostly, it is impossible on soil layer realize Loading.Additionally, existing model clay case is unable to effectively solving drainage problem or can not reasonably control the consolidation of different depth soil layer And drainage procedure, thus have certain limitation in application.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, and provides a kind of based on vibration The multifunctional fabricated model clay case of platform, the multifunctional fabricated model clay case that should be based on shake table is not solid by model clay case size Fixed restriction, can be adjusted flexibly the geometric parameters such as length-width ratio, height and the volume of model casing according to the different demands of test;Together When, additionally it is possible to apply confined pressure to the soil sample in model clay case;The consolidation and drainage procedure of energy effective control different depth soil layer, makes Suitable for various places and the shaketalle test of different experimental conditions.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of multifunctional fabricated model clay case based on shake table, installs on a vibration table, including rigid base, assembling Formula lamination casing, spacing firm organization and compression system.
The bottom of rigid base is fixedly connected with shake table.
Assembled lamination casing is positioned on rigid base, and assembled lamination casing includes several rectangular frames and slip Mechanism;Several rectangular frames are stacked with placing, and slide mechanism is arranged on the contact site of two neighboring rectangular frame;Each The length and width size of rectangular frame can be adjusted.
Spacing firm organization is some edge columns, and several bearings are provided with every edge column.
Compression system is arranged on the top of assembled lamination casing, and compression system includes pressure-bearing steel plate, groups of springs and counter-force Steel plate;The bottom of pressure-bearing steel plate can contact with the soil sample for being seated in the assembled lamination casing the superiors;Counter-force steel plate is arranged on The surface of pressure-bearing steel plate, the surrounding of counter-force steel plate is fixedly connected with edge column, forms reaction frame;Counter-force steel plate and pressure-bearing steel plate Between be connected by groups of springs.
Each rectangular frame is mainly mutually spliced to form by some pieces of box-beam structures and four corner structures, adjacent two pieces It is between box-beam structure and between box-beam structure and corner structure and is detachably connected.
Be provided with drainage system on the side wall of at least one rectangular frame, the drainage system include permeable stone, drainpipe and The draining valve being arranged on drainpipe;Drainpipe is made up of drain pipe head and rubber hose.
The inwall of assembled lamination casing is provided with rubber membrane.
The utility model has the advantages that using after said structure:
1st, above-mentioned assembled lamination casing can increase or decrease the number of plies according to test requirements document, adjust the height of model clay case; Slide mechanism between adjacent two layers rectangular frame can guarantee that can carry out low frictional resistance easy slide, reduce the boundary effect of model. In addition, the ginseng such as length-width ratio, volume of model casing can be adjusted flexibly according to the real needs in different places or different tests condition Number, suitable physical dimension makes the test model being placed in model casing have certain fidelity, it is ensured that model and prototype ground Similitude between vibrations force-responsive, while also having reached the purpose of " a case multiplex ", is allowed to be applied to the shake table in various places Test.Additionally, above-mentioned assembled lamination casing both can guarantee that the sealing of lamination soil case through certain process, and can reduce Shear stress in casing vibration processes between length direction side and soil sample, has certain protection to make to assembled lamination casing With.
2nd, the requirement according to test to the different soil degree of consolidation or the difference according to Brainage boundary condition, are installing assembled The individual layer or which floor rectangular frame for being constituted the box-beam structure for being provided with drainage system during lamination casing is placed on corresponding soil layer Height on, draining is carried out to the simulation soil sample of the soil layer, with this can efficiently control different soil or different depth simulation soil The consolidation and drainage procedure of sample.
3rd, the bearing outer wall that above-mentioned edge column is provided with is contacted with native box outer wall, forms firm gantry type frame structure, The framework is conducive to limiting native case vertically and plane torsion motion, while being prevented from lamination casing gets rid of de-, plays security control Position-limiting action.
4th, the spring of identical some techniques, equal diameter, equal length is equally spacedly arranged on above-mentioned pressure-bearing steel plate, one is formed The groups of springs of system, counter-force steel plate is placed in groups of springs, and the height of counter-force steel plate can be reduced and adjusted according to pressing force size Degree, so as to compression spring changes the length of groups of springs, makes pressure be transferred uniformly into soil layer, and reaching effective pressurization makes soil layer in spy Determine the purpose consolidated under confined pressure.
5th, because the utility model can reduce examination according to the size of different tests demand Reasonable adjustment model clay case Required earth volume is tested, test efficiency is improve, financial resources, material resources and manpower is greatlyd save.And model clay case is sliceable removable Unload, also more preferably can more reasonably utilize space resources.
6th, the multifunctional fabricated model clay case in the utility model embodiment is solid and reliable, simple structure, cost economic, Make, install and using more convenient.
Description of the drawings
Fig. 1 shows a kind of front view of the multifunctional fabricated model clay case based on shake table of the utility model.
Fig. 2 shows the side view of multifunctional fabricated model clay case.
Fig. 3 shows the top view of the rigid base.
Fig. 4 shows the top view of assembled lamination casing box-beam structure.
Fig. 5 shows that assembled lamination casing is provided with the front view of drainage system box-beam structure.
Fig. 6 shows that assembled lamination casing is provided with the side view of drainage system box-beam structure.
Fig. 7 shows the schematic diagram of drainage system drain pipe head.
Fig. 8 shows assembled lamination box section corner structure top view.
Fig. 9 shows the top view of assembled lamination casing rectangular frame.
Figure 10 shows the top view of pressure-bearing steel plate.
Wherein have:1st, rigid base;2nd, column hole position;3rd, rectangular frame;4th, slide mechanism;5th, box-beam structure;6th, turning Structure;7th, bolt;8th, osculum;9th, rubber hose;10th, draining valve;11st, rubber membrane;12nd, drain pipe head;13rd, permeable stone; 14th, bearing;15th, edge column;16th, pressure-bearing steel plate;17th, groups of springs;18th, counter-force steel plate;19th, sensor wire hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of multifunctional fabricated model clay case based on shake table, installs on a vibration table, including it is firm Property base 1, assembled lamination casing, spacing firm organization and compression system.
The bottom of rigid base is fixedly connected with shake table, as shown in figure 3, being evenly arranged with the top of rigid base some Individual column hole position 2.
Assembled lamination casing is positioned on rigid base, and as depicted in figs. 1 and 2, assembled lamination casing includes some Individual rectangular frame 3 and slide mechanism 4.
Several rectangular frames are stacked with placing, and the number of plies can be increased or decreased according to test requirements document, so as to adjust mould The height of type soil case.
Slide mechanism is arranged on the contact site of two neighboring rectangular frame, the slide mechanism between adjacent two layers rectangular frame Can guarantee that can carry out low frictional resistance easy slide, reduce the boundary effect of model.
The length and width size of each rectangular frame can be adjusted.
The length and width size of rectangular frame adjusts preferred arrangement, as shown in figure 8, each rectangular frame is main Mutually it is spliced to form by some pieces of box-beam structures 5 and four corner structures 6.Certainly, as replacement, or in prior art Other regulative modes.
As shown in Figure 4 and Figure 5, slide construction is provided with the top of box-beam structure, the two ends of box-beam structure are fastening end, and Bolt hole is provided with, the side wall of box-beam structure can be arranged as required to several osculums 8.
As shown in Figure 6 and Figure 7, according to the actual size size of assembled lamination casing, in assembled lamination cabinet wall Rubber membrane 11 is set, and osculum is equally provided with the position corresponding with the rectangular frame for being provided with osculum;Drain pipe head 12 Osculum from the inside of rubber membrane loads and is adhesively fixed with glue with rubber pattern inwall;The embedded permeable stone in drain pipe head inner side 13, drain pipe head opposite side passes through the osculum on rectangular frame, with the rubber hose 9 for tightly covering and the external phase of draining valve 10 Even.
The requirement to the different soil degree of consolidation or the difference according to Brainage boundary condition according to test, fold assembled is installed The individual layer or which floor rectangular frame for being constituted the box-beam structure for being provided with drainage system during layer box body is placed on corresponding soil layer On height, draining is carried out to the simulation soil sample of the soil layer, different soil or different depth simulation soil sample can be efficiently controlled with this Consolidation and drainage procedure.
As shown in Figure 8 and Figure 9, fastening end and the bolt hole being engaged with box-beam structure is provided with corner structure.It is adjacent It is between two pieces of box-beam structures and between box-beam structure and corner structure and is detachably connected, preferred first mutually clamping, then It is fixedly connected using bolt 7.
Because the length and width size of each rectangular frame can be adjusted, therefore, it is possible to according to different places or difference The real needs of experimental condition are adjusted flexibly the parameters such as the length-width ratio of model casing, volume, and suitable physical dimension makes to be placed in model Test model in case has certain fidelity, it is ensured that the similitude between model and prototype seismic dynamic response, while The purpose of " one case multiplex " is reached, has been allowed to be applied to the shaketalle test in various places.
Spacing firm organization assembled lamination casing can be carried out it is spacing with it is firm.As depicted in figs. 1 and 2, it is spacing firm Mechanism is preferably some edge columns 15, and several bearings 14 are provided with every edge column, and the bottom of every edge column is equal Stretch in corresponding column hole position and fixed.
The bearing outer wall that above-mentioned edge column is provided with is contacted with native box outer wall, forms firm gantry type frame structure, should Framework is conducive to limiting native case vertically and plane torsion motion, while being prevented from lamination casing gets rid of de-, plays security control Position-limiting action.
Used as replacement, spacing firm organization is alternatively other structures form well known in the prior art.
Compression system is arranged on the top of assembled lamination casing, and as depicted in figs. 1 and 2, compression system includes pressure-bearing steel Plate 16, groups of springs 17 and counter-force steel plate 18.
The bottom of pressure-bearing steel plate can contact with the soil sample for being seated in the assembled lamination casing the superiors;As shown in Figure 10, Sensor wire hole 19 is provided with pressure-bearing steel plate.
In addition, equally spacedly arranging the spring of identical some techniques, equal diameter, equal length on pressure-bearing steel plate, one is formed The groups of springs of system.Counter-force steel plate is placed in groups of springs, and is fixedly connected with edge column, so as to according to pressing force size The height of counter-force steel plate is reduced and is adjusted, so as to compression spring changes the length of groups of springs, makes pressure be transferred uniformly into soil layer, Reach the purpose that effective pressurization makes soil layer consolidate under specific confined pressure.
A kind of method using vibration test is carried out based on the multifunctional fabricated model clay case of shake table, including following step Suddenly.
Step 1, rectangular frame assembling:The length and width size of the rectangular frame according to needed for vibration test, enters to rectangular frame Row assembling.
Step 2, the assembling of assembled lamination casing:Several rectangular frame stackings are placed, two neighboring rectangular frame is equal It is slidably connected;According to requirement of the test to the degree of consolidation or Brainage boundary condition of different depth or different soil simulation soil sample, will The rectangular frame for being provided with drainage system is placed on the respective heights of assembled lamination casing.
Step 3, drainage system is arranged:According to the actual size size of assembled lamination casing, in assembled lamination casing Inwall arranges rubber membrane, and is equally provided with osculum in the position corresponding with the rectangular frame for being provided with osculum;Drain pipe head Osculum from the inside of rubber membrane loads and is adhesively fixed with glue with rubber pattern inwall;The embedded permeable stone in drain pipe head inner side, Drain pipe head opposite side is connected through the osculum on rectangular frame with the rubber hose for tightly covering and external draining valve.
Step 4, assembled lamination casing is fixed:Assembled lamination casing is placed on rigid base, and in assembled Lamination casing surrounding and the spacing firm organization of middle installation, namely the edge column with bearing is installed.
Step 5, sample preparation:The soil sample that need to be tested is seated in the assembled lamination casing that step 4 is completed, and in soil sample In embedding sensor cluster.Sensor cluster is connected by the sensor wire hole on pressure-bearing steel plate with data acquisition equipment.
Step 6, compression system is installed:After the completion of by step 5 sample preparation, by pressure-bearing steel plate, groups of springs and counter-force steel plate successively Uniformly it is placed on soil sample, counter-force steel plate surrounding is fixed with spacing firm organization, makes groups of springs uniform stressed.
In addition, in this step 6, the height and position of counter-force steel plate can be adjusted, by the height and position for adjusting counter-force steel plate, Groups of springs can be caused to be compressed to preseting length, and then reflection puts on the size of the burden pressure in soil sample.
Step 7, draining:According to test to different depth or the degree of consolidation or Brainage boundary condition of different soil simulation soil sample Requirement, draining is carried out to the soil sample in corresponding height rectangular frame;During draining, only draining valve need to be opened.
Step 8, vibration test:Shake table vibrates, and equably applies effective confining pressure to soil sample by compression system, makes soil Sample is consolidated under specific confined pressure;In addition, in process of the test, assembled lamination casing without limitation on soil layer direction of vibration fortune It is dynamic, can effectively simulate response of the soil layer under oscillatory load effect.
Preferred embodiment of the present utility model described in detail above, but, the utility model is not limited to above-mentioned reality The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered The various equivalents of row, these equivalents belong to protection domain of the present utility model.

Claims (5)

1. a kind of multifunctional fabricated model clay case based on shake table, installs on a vibration table, it is characterised in that:Including rigidity Base, assembled lamination casing, spacing firm organization and compression system;
The bottom of rigid base is fixedly connected with shake table;
Assembled lamination casing is positioned on rigid base, and assembled lamination casing includes several rectangular frames and skate machine Structure;Several rectangular frames are stacked with placing, and slide mechanism is arranged on the contact site of two neighboring rectangular frame;Each square The length and width size of shape framework can be adjusted;
Spacing firm organization is some edge columns, and several bearings are provided with every edge column;
Compression system is arranged on the top of assembled lamination casing, and compression system includes pressure-bearing steel plate, groups of springs and counter-force steel plate; The bottom of pressure-bearing steel plate can contact with the soil sample for being seated in the assembled lamination casing the superiors;Counter-force steel plate is arranged on pressure-bearing steel The surface of plate, the surrounding of counter-force steel plate is fixedly connected with edge column, forms reaction frame;Lead between counter-force steel plate and pressure-bearing steel plate Cross groups of springs to be connected.
2. the multifunctional fabricated model clay case based on shake table according to claim 1, it is characterised in that:Each rectangle Framework is mainly mutually spliced to form by some pieces of box-beam structures and four corner structures, between adjacent two pieces of box-beam structures and It is between box-beam structure and corner structure and is detachably connected.
3. the multifunctional fabricated model clay case based on shake table according to claim 1, it is characterised in that:At least one Drainage system is provided with the side wall of rectangular frame, the drainage system includes permeable stone, drainpipe and is arranged on drainpipe Draining valve.
4. the multifunctional fabricated model clay case based on shake table according to claim 3, it is characterised in that:Drainpipe by Drain pipe head and rubber hose are constituted.
5. the multifunctional fabricated model clay case based on shake table according to claim 1, it is characterised in that:Assembled is folded The inwall of layer box body is provided with rubber membrane.
CN201621167452.XU 2016-10-26 2016-10-26 Multi -functional assembled model soil box based on shaking table Expired - Fee Related CN206114444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621167452.XU CN206114444U (en) 2016-10-26 2016-10-26 Multi -functional assembled model soil box based on shaking table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621167452.XU CN206114444U (en) 2016-10-26 2016-10-26 Multi -functional assembled model soil box based on shaking table

Publications (1)

Publication Number Publication Date
CN206114444U true CN206114444U (en) 2017-04-19

Family

ID=58525066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621167452.XU Expired - Fee Related CN206114444U (en) 2016-10-26 2016-10-26 Multi -functional assembled model soil box based on shaking table

Country Status (1)

Country Link
CN (1) CN206114444U (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107014674A (en) * 2017-06-12 2017-08-04 福建工程学院 The loading device and loading method of Geotechnical Engineering model test
CN107202707A (en) * 2017-06-09 2017-09-26 北京工业大学 Structure large-scale pseudo static testing device and method under a kind of soil
CN107748244A (en) * 2017-12-18 2018-03-02 兰州理工大学 Visualization combined model case and installation method for rock earth model test
CN107842009A (en) * 2017-12-18 2018-03-27 兰州理工大学 Rock earth model test assembled steel component dies molding box and construction method
CN108318329A (en) * 2018-04-24 2018-07-24 广州大学 A kind of shearing case
CN108442307A (en) * 2017-12-26 2018-08-24 广西大学 Soil layer dependent variable measurement method in a kind of laminar shear model clay case and its case
CN108562478A (en) * 2018-03-21 2018-09-21 江苏大学 A kind of concrete compression load test device
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
CN110865175A (en) * 2019-11-28 2020-03-06 东南大学 Modular variable cross section road bed compaction model analogue means
CN111024348A (en) * 2019-11-25 2020-04-17 江苏科技大学 Bidirectional layered shearing model box device and using method thereof
CN115032369A (en) * 2022-06-08 2022-09-09 成都理工大学 Method for researching plant growth state and simulation device
CN115097109A (en) * 2022-08-26 2022-09-23 矿冶科技集团有限公司 Simulation experiment system and method for dead weight consolidation process of stope tailing filling slurry

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107202707B (en) * 2017-06-09 2020-01-10 北京工业大学 Large-scale pseudo-static test device and method for soil-underground structure
CN107202707A (en) * 2017-06-09 2017-09-26 北京工业大学 Structure large-scale pseudo static testing device and method under a kind of soil
CN107014674A (en) * 2017-06-12 2017-08-04 福建工程学院 The loading device and loading method of Geotechnical Engineering model test
CN107748244A (en) * 2017-12-18 2018-03-02 兰州理工大学 Visualization combined model case and installation method for rock earth model test
CN107842009A (en) * 2017-12-18 2018-03-27 兰州理工大学 Rock earth model test assembled steel component dies molding box and construction method
CN108442307B (en) * 2017-12-26 2020-07-24 广西大学 Layered shearing model soil box and method for measuring strain of soil layer in model soil box
CN108442307A (en) * 2017-12-26 2018-08-24 广西大学 Soil layer dependent variable measurement method in a kind of laminar shear model clay case and its case
CN108562478A (en) * 2018-03-21 2018-09-21 江苏大学 A kind of concrete compression load test device
CN108562478B (en) * 2018-03-21 2020-06-09 江苏大学 Concrete compression load test device
CN108318329A (en) * 2018-04-24 2018-07-24 广州大学 A kind of shearing case
CN108318329B (en) * 2018-04-24 2023-11-28 广州大学 Shearing box
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
CN111024348A (en) * 2019-11-25 2020-04-17 江苏科技大学 Bidirectional layered shearing model box device and using method thereof
CN111024348B (en) * 2019-11-25 2021-09-07 江苏科技大学 Bidirectional layered shearing model box device and using method thereof
CN110865175A (en) * 2019-11-28 2020-03-06 东南大学 Modular variable cross section road bed compaction model analogue means
CN115032369A (en) * 2022-06-08 2022-09-09 成都理工大学 Method for researching plant growth state and simulation device
CN115032369B (en) * 2022-06-08 2023-08-08 成都理工大学 Method for researching plant growth state and simulation device
CN115097109A (en) * 2022-08-26 2022-09-23 矿冶科技集团有限公司 Simulation experiment system and method for dead weight consolidation process of stope tailing filling slurry

Similar Documents

Publication Publication Date Title
CN206114444U (en) Multi -functional assembled model soil box based on shaking table
CN104614231B (en) A kind of laminar shear model clay case that can be loaded
Yu et al. Multi-point shaking table test of a long tunnel subjected to non-uniform seismic loadings
CN204405424U (en) A kind of laminar shear model clay case that can load
Chau et al. Nonlinear seismic soil–pile–structure interactions: shaking table tests and FEM analyses
CN103969012A (en) Shake table test real-time loading device for simulating different burial depths of rock tunnel
Paramasivam et al. Influence of prefabricated vertical drains on the seismic performance of structures founded on liquefiable soils
CN102620899A (en) Self-loading device for test of simulating crustal stress of surrounding rock on rock tunnel shaking table
Goktepe et al. Numerical and experimental study on scaled soil-structure model for small shaking table tests
CN108801807A (en) A kind of pile-soil interface shearing dynamic characteristic test apparatus
CN107907286A (en) A kind of new unsymmetrial loading tunnel Research on Shaking Table for Simulating system
Ertugrul et al. Reduction of dynamic earth loads on flexible cantilever retaining walls by deformable geofoam panels
Xu et al. Experimental and numerical study on long-span reticulate structure with multidimensional high-damping earthquake isolation devices
Jalilian Mashhoud et al. A 1-g shaking table investigation on response of a micropile system to earthquake excitation
CN115615821A (en) Underground diaphragm wall model test device and test method
Cengiz et al. A laminar box apparatus for 1 g testing of granular columns embedded in soft clay
CN205776415U (en) Piled-box foundaton isolation property test model case
Fattah et al. Development of excess pore water pressure around piles excited by pure vertical vibration
CN112345372A (en) Visual test system and method for deformation and damage of roadway floor
CN106872275A (en) A kind of simple three-dimensional loading and unloading device and its detection method
Choobbasti et al. Seismic response of pile foundations in liquefiable soil: parametric study
Hosseinzadeh et al. Shake table study of soil structure interaction effects in surface and embedded foundations
Shamsi Sosahab et al. Physical and numerical modeling of piled raft foundation in chamkhaleh sand
Manohar et al. Ground Improvement with Stone Columns–A Review
CN105756108A (en) Model box for testing vibration isolation performance of piled box foundations

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170419

Termination date: 20201026

CF01 Termination of patent right due to non-payment of annual fee