CN107227759A - A kind of transparent soil model experimental rig and its test method for simulating lateral soil movement - Google Patents
A kind of transparent soil model experimental rig and its test method for simulating lateral soil movement Download PDFInfo
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- CN107227759A CN107227759A CN201710361194.1A CN201710361194A CN107227759A CN 107227759 A CN107227759 A CN 107227759A CN 201710361194 A CN201710361194 A CN 201710361194A CN 107227759 A CN107227759 A CN 107227759A
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- transparent
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Invention provides a kind of transparent soil model experimental rig and its test method for simulating lateral soil movement.The device includes that the transparent mould molding box on optical table, and T-shaped piece and loading blocks can be fixed on.Generally one rectangular box of the transparent mould molding box.There is rectangular indentation on the side perisporium of this rectangular box.The T-shaped piece of embedding notch side for being seated at transparent mould molding box.The transparent mould molding box peripheral hardware is equipped with hydraulic jack, two industrial cameras and two generating lasers.During experiment, embedding test model stake in the transparent soil.The loading blocks are against on web portion by hydraulic jack.Hydraulic jack applies displacement to loading block-grading.The two laser transmitter projects laser, two transparent native speckle fields are formed in transparent soil.The industrial camera records the change of transparent native speckle field.The test method of the device includes molding, prepares the steps such as transparent soil, hierarchical loading.The plant bulk is small, and system sets reasonable, and test operation is convenient.
Description
Technical field
The present invention relates to Geotechnical Engineering Visualization technical field, more particularly to a kind of transparent soil for simulating lateral soil movement
Model test apparatus and test method.
Background technology
With the extensive development of nation-building, a large amount of skyscrapers, bridge and harbour are continued to bring out, high-speed railway, public affairs
The encryption of road road network, the development of metro construction, coastal area is enclosed and cultivated and large area backfill, and the application of passive pile is increasingly wide
It is general.Stress of the passive pile under the conditions of horizontal comparison and deformation characteristic research are of great practical significance.
The analysis method of traditional passive pile includes theoretical analysis and model testing method etc., is all based on the native phase of stake assumed
To displacement curve and soil pressure against piles-pile-soil relative displacement curve, and not enough is disclosed to pile-soil interaction mechanism.Therefore,
Rationally determine the pile-soil relative displacement curve of passive pile, soil pressure against piles-relative displacement curve, the soil arching effect of passive pile group and
The formation condition of shielding effect is the stress of accurate analysis passive pile and the key for deforming and carrying out clump of piles Optimal Structure Designing.
In the prior art, the model test apparatus of simulation lateral soil movement can simulate displacement load of different shapes, analyze
The bearer properties change of pile body, and the soil body act on the displacement model on pile body surface, but passive pile can not loaded
Displacement around pile development and change are measured in journey, and the visualization of pile-soil interaction is not high.Therefore, need badly
Exploitation it is a kind of can to passive pile in loading procedure displacement around pile development and change carry out non-insertion measurement experiment fill
Put and application method.
The content of the invention
It is existing to solve it is an object of the invention to provide the transparent soil model experimental rig of simulation lateral soil movement and test method
There is problem present in technology.
To realize that the technical scheme that the object of the invention is used is a kind of such, transparent soil model for simulating lateral soil movement
Experimental rig, including the transparent mould molding box that can be fixed on optical table, and T-shaped piece and loading blocks.
Generally one rectangular box of the transparent mould molding box.Lack on the side perisporium of this rectangular box with rectangle
Mouthful.
Described T-shaped piece includes edge of a wing portion and web portion.Described T-shaped piece is formed by some pieces of T font sheet plate stacked combinations.
The T-shaped piece of embedding notch side for being seated at transparent mould molding box.The edge of a wing portion is located in the inner chamber of transparent mould molding box.The web portion
Stretched out at rectangular indentation.Described T-shaped piece closes with transparent mould molding box pairing edge.The edge of a wing portion surrounds with transparent mould molding box
Go out semi-surrounding space S.
There is transparent film bag in the semi-surrounding space S.The transparent film bag is close to the side wall of semi-surrounding space S.
The transparent soil of simulation pile peripheral earth is provided with the transparent film bag.
The transparent mould molding box peripheral hardware is equipped with hydraulic jack, two industrial cameras and two generating lasers.The oil
Jack is pressed to be located at the notch side of transparent mould molding box.Two industrial cameras are arranged in rectangular indentation offside and transparent mould molding box
Top.Two generating lasers are arranged in the both sides adjacent with notch side.
During experiment, embedding test model stake in the transparent soil.The loading blocks are against on web portion by hydraulic jack.
Hydraulic jack applies displacement to loading block-grading.The two laser transmitter projects laser, two are formed in transparent soil
Transparent native speckle field.The industrial camera records the change of transparent native speckle field.
Further, the transparent mould molding box is made using lucite.
Further, the hydraulic jack, industrial camera and generating laser are fixed on support.The height of the support
It can adjust with angle.Reserved screw is provided with the optical table.The support is fixed on optical table using screw.
Invention additionally discloses a kind of test method on above-mentioned experimental rig, comprise the following steps：
1) transparent mould molding box, T font sheet plates and loading blocks are made by design size.
2) T font sheet sheetpiles are stacked in the indentation, there of transparent mould molding box, T-shaped piece is formed.
3) transparent film bag is placed into semi-surrounding space S.
4) transparent soil is prepared in transparent film bag to design height.Model Pile is embedded in design position in process for preparation
Put.24 hours are stood after the completion of preparation.
5) arrange and adjust hydraulic jack, industrial camera and generating laser.
6) hydraulic jack applies displacement to loading block-grading.Apply and complete after i-stage displacement, treat speckle field in transparent soil
It is stable, shot using industrial camera.The horizontal level and height of generating laser are adjusted, is obtained under i-stage displacement not
With the transparent native tangent plane picture at position.Until every grade of displacement applies completion.
7) picture is preserved, generating laser, repairing experiment equipment is closed.
8) PIV technical finesse trial images are used, the displacement vector figure of stake week transparent native each tangent plane is obtained.
Further, in step 1) after, also with the correlation step for cleaning transparent mould molding box side wall.
The solution have the advantages that unquestionable：
A) realize the visualization measurement of stake surrounding soil deformation, can to passive pile in loading procedure displacement around pile
Development and change carry out non-insertion measurement；
B the true three-dimension displacement field of pile peripheral earth deformation can) by multiple sections land movement field measurement, be obtained；
C the clump of piles design variable such as factor such as stake spacing, slenderness ratio, arrangement, stake position and the native ratio of rigidity of stake) can be studied to encircle soil
The influence of effect and shielding effect, for optimization passive pile structure design and internal force calculate etc. Practical Project problem provide science according to
According to；
D) experimental rig size is small, and system sets reasonable, and test operation is convenient.
Brief description of the drawings
Fig. 1 is see-through model box structure schematic diagram；
Fig. 2 is transparent mould molding box and T-shaped piece of schematic diagram；
Fig. 3 is experimental rig structural representation；
Laser plane schematic diagram when Fig. 4 is experiment；
Fig. 5 is T font sheet plate structure schematic diagrams.
In figure：Semi-surrounding space S, transparent mould molding box 1, rectangular indentation 101, transparent native 2, T-shaped piece 3, edge of a wing portion 301, abdomen
Plate portion 302, loading blocks 4, transparent film bag 5, hydraulic jack 6, industrial camera 7, generating laser 8, optical table 9.
Embodiment
With reference to embodiment, the invention will be further described, but should not be construed above-mentioned subject area of the invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, all should be included within the scope of the present invention.
Embodiment 1：
The present embodiment discloses a kind of transparent soil model experimental rig of simulation lateral soil movement, including can be fixed on optical table
Transparent mould molding box 1 on 9, and T-shaped piece 3 and loading blocks 4.
Referring to Fig. 1, generally one upper end of the transparent mould molding box 1 is open and interior hollow rectangular box.This rectangle
There is rectangular indentation 101 on the side perisporium of casing.The transparent mould molding box 1 is made using lucite.
Referring to Fig. 5 and Fig. 2, described T-shaped piece 3 of cross section is in T shape.Described T-shaped piece 3 includes orthogonal cuboid
Edge of a wing portion 301 and cuboid web portion 302.Described T-shaped piece 3 is formed by polylith T font sheet plate stacked combinations.Described T-shaped piece 3
The embedding notch side for being seated at transparent mould molding box 1.The edge of a wing portion 301 is located in the inner chamber of transparent mould molding box 1.The web portion 302
Stretched out at rectangular indentation 101.Described T-shaped piece 3 closes with the pairing edge of transparent mould molding box 1.The edge of a wing portion 301 and transparent mould
Molding box 1 surrounds semi-surrounding space S.Described T-shaped piece 3 of top surface with transparent mould molding box 1 along concordant.
Referring to Fig. 4, there is transparent film bag 5 in the semi-surrounding space S.The transparent film bag 5 and semi-surrounding space S
Size match.The transparent film bag 5 is close to the side wall of semi-surrounding space S, occurs without fold.The transparent film bag 5
Inside it is provided with transparent native the 2 of simulation pile peripheral earth.
Referring to Fig. 3, hydraulic jack 6, two industrial cameras 7 and two laser hairs are provided with outside the transparent mould molding box 1
Emitter 8.The hydraulic jack 6 is located at the notch side of transparent mould molding box 1.Two industrial cameras 7 are arranged in rectangular indentation
101 offsides and the top of transparent mould molding box 1.Two generating lasers 8 are arranged in the both sides adjacent with notch side.The oil pressure
Jack 6, industrial camera 7 and generating laser 8 are fixed on support.The height and angle of the support can adjust.It is described
Reserved screw is provided with optical table 9.The support is fixed on optical table 9 using screw.
During experiment, embedding test model stake in described transparent native 2.The loading blocks 4 are against web portion by hydraulic jack 6
On 302.Hydraulic jack 6 applies displacement to the classification of loading blocks 4.Loading blocks 4 pass to displacement of different shapes T-shaped piece 3 of T
Displacement shape is passed to transparent native 2 by font sheet plate, T font sheet plates.Two generating lasers 8 transmitting laser irradiation
The laser tangent plane of the formation vertical face of transparent mould molding box 1 and horizontal plane, the transparent soil that two orthogonal directions are formed in transparent native 2 dissipates
Spot.The shooting direction of industrial camera 7 records the change of transparent native speckle field perpendicular to laser plane.
What deserves to be explained is, described T-shaped piece 3 is formed by polylith T font sheet plate stacked combinations, can be by different displacement curves
The transparent soil body is passed to, displacement load of different shapes is simulated, helps more deeply to get information about pile-soil interaction machine
System.Laser plane is shot using industrial camera after transparent native stabilization, analysis obtains the true three-dimension position of pile peripheral earth deformation
Move field, it is possible to achieve the visualization measurement of stake surrounding soil deformation.
Embodiment 2：
The present embodiment discloses a kind of test method on above-mentioned experimental rig, comprises the following steps：
1) transparent mould molding box 1, T font sheet plates and loading blocks 4 are made by design size, and cleans the side of transparent mould molding box 1
Wall.
2) T font sheet sheetpiles are stacked in the indentation, there of transparent mould molding box 1, T-shaped piece 3 is formed.
3) transparent film bag 5 is placed into semi-surrounding space S.
4) transparent native 2 are prepared in transparent film bag 5 to design height.Model Pile is embedded in design position in process for preparation
Put.24 hours are stood after the completion of preparation.Wherein, transparent native 2 compound method is：Preparation is poured into transparent film bag 5
Good white oil and the mixed liquor of n-dodecane.Transparent film bag 5 and the side wall of semi-surrounding space S are adjacent to and occur without fold.Afterwards
Dispense the tekite sand solid particle that particle diameter is 0.1~0.5mm.The layering of tekite sand particle is dispensed, and is per thickness degree
30mm, dispensing process will slowly, and bubble extraction therein will be mixed into by dispensing to be stirred transparent soil after one layer, prevent bubble shadow
Transparent native refractive index is rung, until along 30mm on transparent native liquid level distance transparent model casing 1.
5) position of hydraulic jack 6 is arranged and adjusted according to the size and dimension of loading blocks 4.Generating laser 8 is arranged,
The two transmitting laser irradiation transparent mould of generating laser 8 molding boxes 1 are made to form the laser tangent plane of vertical face and horizontal plane, in transparent soil
The transparent native speckle field of two orthogonal directions is formed in 2.Arrange and industrial camera 7, the shooting direction of industrial camera 7 is put down with laser
Face is vertical, obtains optimal visual angle.
6) laboratory lighting source is closed, hydraulic jack 6 applies lateral displacement to transparent native 2 classification.In the present embodiment
In, whole displacements point Pyatyi applies, every grade of application 2mm.Displacement applies process and slowly carried out, until reaching design shift value.
Each grade of displacement in Pyatyi displacement applies after completion, will be after transparent native 2 stabilization, and speckle field is steady in transparent native 2
After fixed, taken pictures using industrial camera 7.Will also be on the premise of ensureing that two laser transmitter positions antarafacials are vertical, adjustment
The position of generating laser 8, to obtain the speckle image of the transparent native 2 inside soil body diverse location under this grade of displacement, until every
Level displacement applies completion.
7) after off-test, picture is preserved, generating laser 8, repairing experiment equipment is closed.
8) PIV technical finesse trial images are used, the displacement vector figure of stake week transparent native each tangent plane of 2 soil body is obtained, so that
Obtain such as 3-D displacement field of stake spacing, slenderness ratio, arrangement, stake position and the native ratio of rigidity pile peripheral earth of stake under particular variables.
Claims (5)
1. a kind of transparent soil model experimental rig for simulating lateral soil movement, it is characterised in that including optical table (9) can be fixed on
On transparent mould molding box (1), and T-shaped piece (3) and loading blocks (4)；
Described generally one rectangular box of transparent mould molding box (1)；There is rectangular indentation on the side perisporium of this rectangular box
(101)；
Described T-shaped piece (3) include edge of a wing portion (301) and web portion (302)；T-shaped piece (3) are by some blocks of T font sheet plates
Stacked combination is formed；T-shaped piece (3) the embedding notch side for being seated at transparent mould molding box (1)；The edge of a wing portion (301) is located at transparent
In the inner chamber of model casing (1)；The web portion (302) is stretched out from rectangular indentation (101)；T-shaped piece (3) and see-through model
Case (1) pairing edge is closed；The edge of a wing portion (301) surrounds semi-surrounding space (S) with transparent mould molding box (1)；
There is transparent film bag (5) in the semi-surrounding space (S)；The transparent film bag (5) is close to semi-surrounding space (S)
Side wall；It is provided with the transparent film bag (5) transparent native (2) of simulation pile peripheral earth；
Hydraulic jack (6), two industrial cameras (7) and two generating lasers are provided with outside the transparent mould molding box (1)
(8)；The hydraulic jack (6) is located at the notch side of transparent mould molding box (1).Two industrial cameras (7) are arranged in rectangle
Above breach (101) offside and transparent mould molding box (1)；Two generating lasers (8) are arranged in two adjacent with notch side
Side；
During experiment, embedding test model stake in transparent native (2)；The loading blocks (4) are against web by hydraulic jack (6)
In portion (302)；Hydraulic jack (6) applies displacement to loading blocks (4) classification；Two generating lasers (8) launch laser,
Two transparent native speckle fields are formed in transparent native (2)；The industrial camera (7) records the change of transparent native speckle field.
2. a kind of transparent soil model experimental rig for simulating lateral soil movement according to claim 1, it is characterised in that：It is described
Transparent mould molding box (1) is made using lucite.
3. a kind of transparent soil model experimental rig of simulation lateral soil movement according to claims 1 to 3, it is characterised in that：
The hydraulic jack (6), industrial camera (7) and generating laser (8) are fixed on support；The height and angle of the support
It can adjust；Reserved screw is provided with the optical table (9)；The support is fixed on optical table (9) using screw.
4. a kind of test method on experimental rig described in claim 1, it is characterised in that comprise the following steps：
1) transparent mould molding box (1), T font sheet plates and loading blocks (4) are made by design size；
2) T font sheet sheetpiles are stacked in the indentation, there of transparent mould molding box (1), T-shaped piece (3) are formed；
3) transparent film bag (5) is placed into semi-surrounding space (S)；
4) transparent native (2) are prepared in transparent film bag (5) to design height；Model Pile is embedded in design position in process for preparation
Put；24 hours are stood after the completion of preparation；
5) arrange and adjust hydraulic jack (6), industrial camera (7) and generating laser (8)；
6) hydraulic jack (6) applies displacement to loading blocks (4) classification；After completion i-stage displacement is applied, treat transparent native (2)
Middle speckle field is stable, is shot using industrial camera (7)；The horizontal level and height of generating laser (8) are adjusted, to obtain
Transparent native tangent plane picture under i-stage displacement at diverse location；Until displacements at different levels apply completion；
7) picture is preserved, generating laser (8), repairing experiment equipment is closed；
8) PIV technical finesse trial images are used, the displacement vector figure of stake week transparent native (2) each tangent plane is obtained.
5. a kind of test method according to claim 4, it is characterised in that：In step 1) after, it is also transparent with cleaning
The correlation step of model casing (1) side wall.
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| CN201710361194.1A CN107227759B (en) | 2017-05-22 | 2017-05-22 | transparent soil model test device for simulating lateral movement of soil body and test method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035301A (en) * | 2017-12-13 | 2018-05-15 | 南京科兴新材料科技有限公司 | The experimental rig and test method that suspended cut-off wall anti-seepage effect is simulated under a kind of seepage liquefaction |
| CN108318665A (en) * | 2018-04-20 | 2018-07-24 | 宁波大学 | The transparent soil model experimental provision of a clump of piles and its experimental method under centrifugal condition |
| CN108589806A (en) * | 2018-05-09 | 2018-09-28 | 温州大学 | Soft Soil under Cyclic Loading ground pile foundation direction vibration model test apparatus |
| CN108982216A (en) * | 2018-07-16 | 2018-12-11 | 西南交通大学 | Utilize the device and its test method of pile-soil interaction under transparent native research level load |
| CN109323833A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of shake table model case apparatus based on transparent soil |
| CN109374856A (en) * | 2018-09-25 | 2019-02-22 | 大连理工大学 | Observe the experimental rig and application method of transparent soil model interior three-dimensional geometric distortion |
| CN110346368A (en) * | 2019-06-19 | 2019-10-18 | 山东大学 | A kind of experimental provision and method for studying construction by pipeline jacking method excavation face failure mechanism |
| CN111155570A (en) * | 2020-01-09 | 2020-05-15 | 四川大学 | Model pile calculation width visualization test device and method |
| CN111948234A (en) * | 2020-07-21 | 2020-11-17 | 同济大学 | System and method for testing influence of horizontal loading on foundation |
| CN113358531A (en) * | 2021-06-28 | 2021-09-07 | 重庆大学 | Transparent soil model test device for simulating influence of underground retaining wall structure on groundwater seepage and test method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150070843A (en) * | 2013-12-17 | 2015-06-25 | 건국대학교 산학협력단 | Micro pile construction method for horizontal capacity increasing |
| CN105002938A (en) * | 2015-07-29 | 2015-10-28 | 浙江大学 | One-dimensional horizontal circulation load loading device and experiment method thereof |
| CN105155593A (en) * | 2015-07-05 | 2015-12-16 | 华东交通大学 | Deformation-visible pile foundation model test loading box |
| CN105696632A (en) * | 2016-02-01 | 2016-06-22 | 河南理工大学 | Transparent soil model test device for mining area pile foundation bearing force and test method |
| CN105756107A (en) * | 2016-04-30 | 2016-07-13 | 山东大学 | Centrifugal test model for verifying combined action of supporting structure and soil body and manufacturing method of centrifugal test model |
| CN106351268A (en) * | 2016-10-26 | 2017-01-25 | 河北建筑工程学院 | Lateral loading pile soil dynamic response model test chamber |
| CN206157787U (en) * | 2016-09-23 | 2017-05-10 | 宿迁学院 | Horizontal loading sandbox |
-
2017
- 2017-05-22 CN CN201710361194.1A patent/CN107227759B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150070843A (en) * | 2013-12-17 | 2015-06-25 | 건국대학교 산학협력단 | Micro pile construction method for horizontal capacity increasing |
| CN105155593A (en) * | 2015-07-05 | 2015-12-16 | 华东交通大学 | Deformation-visible pile foundation model test loading box |
| CN105002938A (en) * | 2015-07-29 | 2015-10-28 | 浙江大学 | One-dimensional horizontal circulation load loading device and experiment method thereof |
| CN105696632A (en) * | 2016-02-01 | 2016-06-22 | 河南理工大学 | Transparent soil model test device for mining area pile foundation bearing force and test method |
| CN105756107A (en) * | 2016-04-30 | 2016-07-13 | 山东大学 | Centrifugal test model for verifying combined action of supporting structure and soil body and manufacturing method of centrifugal test model |
| CN206157787U (en) * | 2016-09-23 | 2017-05-10 | 宿迁学院 | Horizontal loading sandbox |
| CN106351268A (en) * | 2016-10-26 | 2017-01-25 | 河北建筑工程学院 | Lateral loading pile soil dynamic response model test chamber |
Non-Patent Citations (1)
| Title |
|---|
| 姚国圣等: "邻近桩基受矩形土体位移作用的模型试验研究", 《地下空间与工程学报》 * |
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| CN108035301A (en) * | 2017-12-13 | 2018-05-15 | 南京科兴新材料科技有限公司 | The experimental rig and test method that suspended cut-off wall anti-seepage effect is simulated under a kind of seepage liquefaction |
| CN108035301B (en) * | 2017-12-13 | 2019-11-26 | 宿州市鑫尧健康科技有限公司 | The experimental rig and test method that suspended cut-off wall anti-seepage effect is simulated under a kind of seepage liquefaction |
| CN108318665A (en) * | 2018-04-20 | 2018-07-24 | 宁波大学 | The transparent soil model experimental provision of a clump of piles and its experimental method under centrifugal condition |
| CN108589806A (en) * | 2018-05-09 | 2018-09-28 | 温州大学 | Soft Soil under Cyclic Loading ground pile foundation direction vibration model test apparatus |
| CN108982216B (en) * | 2018-07-16 | 2020-09-15 | 西南交通大学 | Device for researching pile-soil effect under horizontal load by utilizing transparent soil and testing method thereof |
| CN108982216A (en) * | 2018-07-16 | 2018-12-11 | 西南交通大学 | Utilize the device and its test method of pile-soil interaction under transparent native research level load |
| CN109374856A (en) * | 2018-09-25 | 2019-02-22 | 大连理工大学 | Observe the experimental rig and application method of transparent soil model interior three-dimensional geometric distortion |
| CN109374856B (en) * | 2018-09-25 | 2020-04-07 | 大连理工大学 | Test device for observing three-dimensional space deformation in transparent soil model and using method |
| CN109323833A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of shake table model case apparatus based on transparent soil |
| CN110346368A (en) * | 2019-06-19 | 2019-10-18 | 山东大学 | A kind of experimental provision and method for studying construction by pipeline jacking method excavation face failure mechanism |
| CN111155570A (en) * | 2020-01-09 | 2020-05-15 | 四川大学 | Model pile calculation width visualization test device and method |
| CN111155570B (en) * | 2020-01-09 | 2021-05-14 | 四川大学 | Model pile calculation width visualization test device and method |
| CN111948234A (en) * | 2020-07-21 | 2020-11-17 | 同济大学 | System and method for testing influence of horizontal loading on foundation |
| CN113358531A (en) * | 2021-06-28 | 2021-09-07 | 重庆大学 | Transparent soil model test device for simulating influence of underground retaining wall structure on groundwater seepage and test method thereof |
| CN113358531B (en) * | 2021-06-28 | 2024-03-12 | 重庆大学 | Transparent soil model test device and method for simulating influence of underground retaining wall structure on groundwater seepage |
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