CN108956954B - A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method - Google Patents
A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method Download PDFInfo
- Publication number
- CN108956954B CN108956954B CN201811024121.4A CN201811024121A CN108956954B CN 108956954 B CN108956954 B CN 108956954B CN 201811024121 A CN201811024121 A CN 201811024121A CN 108956954 B CN108956954 B CN 108956954B
- Authority
- CN
- China
- Prior art keywords
- model
- seep
- side slope
- test model
- test
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method, belongs to the research fields such as earthquake, ground, geology and environment.The experimental provision includes tilt adjustable section model casing system and infiltration load consolidation system two parts.The present invention is suitable for the model investigation of saturated soil side slope, it is particularly suitable for the related experiment in relation to ocean soft clay side slope, the deficiency of real simulation soil body natural sediment state is difficult to for traditional consolidation method, it combines Seep- Solidifying method to consolidate the soil body in model casing, make Soil Parameters along depth linear change, is more nearly true submarine soil natural sediment state；It is improved on conventional model box foundation simultaneously, by lifting device, realizes any adjustment as needed in a certain range of model side slope angle, which solve use to cut the problem of slope method production side slope leads to the disturbance to the soil body in traditional previous model test.
Description
Technical field
The invention belongs to the studying technological domains such as earthquake, ground, geology and environment, are related to a kind of based on Seep- Solidifying method
Tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device.
Background technique
With deep-sea oil gas exploration and deep water engineering it is increasing, the marine geologic disasters of submarine landslide and its initiation are
Through the safety for seriously endangering the job facilities such as deep water hydrocarbon drilling platform, submerged pipeline, submarine cable.Therefore there is an urgent need to carry out
The Failure Mechanism of seabed soft clay side slope is studied.The basic task that studying earthquake load side slope de-stabilise influences is to get clear
Slope failure mechanism under geological process, the outstanding feature for completing this task are can to recur slope failure in laboratory to show
As.How to realize that the test requirements document of big scale, repeatability and strong operability etc. becomes engineers and technicians and scientific research
The target that worker pursues always.
Seabed side slope model is placed on shake table and carries out model test, is the weight for studying slope earthquake motive force response pattern
One of means are wanted, response characteristic has unique advantage under dynamic load function for analysis of slope.At present in test usually
Soil sample is consolidated using the method for ballast, simulates soil body natural sediment process, and depositional gradient is realized using the method for cutting slope
The simulation at angle.And true submarine soil parameter is certain rule linear change to be presented with depth, and cut the process meeting on slope
To the sticky soil body, there are biggish disturbances, largely constrain the research to seabed side slope trigger mechanism.Therefore it studies new
Bath scaled model experimental device that can be truer and easy to accomplish, seem especially urgent for the research of submarine landslide trigger mechanism
It cuts.
Summary of the invention
The present invention cuts disturbance of the slope to the soil body for model casing in previous model test, and traditional consolidation method is difficult to very
The deficiency for realizing soil solidifying process, improves, implementation model side slope angle is in certain model on conventional model box foundation
Interior adjustment any as needed is enclosed, the model casing inside soil body is consolidated in conjunction with the method for Seep- Solidifying, makes Soil Parameters edge
Depth linear change, is then more nearly true submarine soil natural sediment state, under more true failure under earthquake action
Seabed slope instability process.
Technical solution of the present invention:
A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method, including incline
Angle adjustable die molding box system I and infiltration load consolidation soil sample system II two parts；
The tilt adjustable section model casing system I include stent molding box support 1, fixing bolt 2, model casing shaft 3,
Connecting rod 7, cambered way 8, angular adjustment shaft 9, jack 24 and test model case；Stent molding box support 1 is fixed on vibration
Dynamic platform surface, it is fixed by multiple fixing bolts 2；
The test model case is placed on stent molding box support 1, is the body structure of upper end opening；The test
Model casing bottom plate is equipped with the groove for fixing and placing connecting rod 7, and test model case passes through connecting rod 7 and angular adjustment shaft
9 connections；The test model lower box part is equipped with permeable steel diaphragm 5, test model case is divided into upper compartment and lower compartment, thoroughly
Equidistant permeable hole is provided on water steel diaphragm 5, the discharging consolidation for the soil body in test model case；The test model case is set
There are discharge outlet and exhaust outlet；It is stamped cover board 11 in the test model box top；The model casing shaft 3 is mounted on stent
On molding box support 1, it is located at test model case side and plays the role of limit when adjusting test model case angle；
The cambered way 8 is that the prefabricated angle on stent molding box support 1 adjusts slideway, is located at test model case
The other side；Angular adjustment shaft 9 is slided on cambered way 8, is controlled by jack 24；It is adopted after the completion of soil sample consolidation
It is lifted connecting rod 7 with jack 24, making angular adjustment shaft 9, arcuately slideway 8 is gradually promoted, and model casing to be tested is adjusted to try
Design angle is tested, is fixed with fixed screw；
Infiltration load consolidation soil sample system II includes test model case, gas vent 6, cover board 11,13 water pipe of drainage hole, valve
Door, water tank 16, pulsometer 21, water storage top ends of cans 22 and pull rod 23；16 top of water tank passes through water storage top ends of cans 22
Sealing, is connected by aqueduct 15 with test model case, and test model cover plate 11 is equipped with water guide tube valve 14；Described
Water tank 16 is connected by gas-guide tube 20 with pulsometer 21；
The side wall of the water tank 16 is made of organic glass, and water storage top ends of cans 22 is made of circular steel plate, storage
It is tensed between 16 bottom of water pot top cover 22 and water tank using steady brace 23；
Add water into water tank 16 by water injection pipe 18, fills water to water tank 16, open water guide tube valve 14 and water storage
Air guide tube valve 19 on top ends of cans 22, starting pulsometer 21 pressurize to water tank 16, then realize to mud in model casing
Seep- Solidifying；Pass through osmotic pressure in the reading real-time measurement test model case of the pressure gauge 17 on water storage top ends of cans 22 in test
Variation, adjusts Seep- Solidifying pressure by pulsometer 21, collects the water yield of the unit time of drainage hole 13 using graduated cylinder to slap
Holding knot performance；The gas vent 6 is for excluding the gas under test model case in compartment in test, for guaranteeing
Lower compartment is completely filled with water；The drainage hole 13 is for compartment draining lower after testing.
The model casing shaft 3 selects plain bar, high-intensitive and only rotate, and will not generate displacement；
The cover board fixing bolt 12 is the bolt of fixed cover board 11, to guarantee adequately sealing, in test model case
Cover board 11 be equipped with groove and have one layer of rubber pad.
The test model wall panel 10 selects thick tempered glass, convenient for observing the flowing of the soil body in test model case
Mechanism.
Permeable steel diaphragm 5 used has 4*16 to amount to 64 permeable holes.
Beneficial effects of the present invention: the device of the invention is suitable for research seabed side slope seismic dynamic loading response characteristic and grinds
Study carefully, and can reveal that the trigger mechanism and sliding process of BED-SOIL UNDER EARTHQUAKE ACTION bottom slope sliding, final Slope Stability evaluation
And the prevention and treatment of landslide disaster provides reference.It is compared using the more traditional load consolidation method of the method for Seep- Solidifying, mould can be made
The type soil body more really close to the deposition process of the ocean soil body under natural conditions, largely shortens consolidation time, protects
The uniformity of consolidation is demonstrate,proved.Tilt adjustable model casing may be implemented side slope inclination angle in a certain range and be adjusted as needed,
Analyze the seismic response feature of different gradient slope and the failure mode of side slope.Experimental provision of the present invention facilitate installation and
Disassembly, mating acceleration transducer, pore water pressure sensor, displacement sensor and PIV technology quantitative analysis different earthquake
Displacement inside and outside slopes under condition of starting building during acceleration responsive feature, Pore-Water Pressure and slope sliding becomes
Change, explains the destructive process and trigger mechanism of seabed side slope.
Detailed description of the invention
Fig. 1 is system layout figure of the invention.
Fig. 2 is the layout of water tank of the present invention.
Fig. 3 (a) is the main view of model casing of the present invention.
Fig. 3 (b) is model cover plate bottom view of the present invention.
Fig. 3 (c) is model casing sectional view of the present invention.
Fig. 4 (a) is water tank main view of the present invention.
Fig. 4 (b) is water tank cover board sectional view of the present invention.
Fig. 5 is the permeable steel diaphragm schematic diagram of the present invention.
In figure: 1 stent molding box support；2 fixing bolts；3 model casing shafts；4 pedestal hoisting slings；5 permeable steel diaphragms；
6 gas vents；7 connecting rods；8 cambered ways；9 angular adjustment shafts；10 model wall panels；11 cover boards；12 cover board fixing bolts；13
Drainage hole；14 water guide tube valves；15 aqueducts；16 water tanks；17 pressure gauges；18 water injection pipes；19 air guide tube valves；20 air guides
Pipe；21 pulsometers；22 water storage top ends of cans；23 steady braces；24 jack.
Specific embodiment
Below in conjunction with technical solution and attached drawing, in detail narration a specific embodiment of the invention.
Embodiment
Firstly, assembling experimental provision.Stent molding box support 1 is fixed on bumper table top using fixing bolt 2, will be tried
It tests model casing and is adjusted to horizontality and fixation, energy-absorbing foam is pasted at left and right sides of test model chamber interior wall；Permeable steel every
Identical with partition size geotextiles and filter paper are successively laid on plate 5, addition stirs evenly into test model case after completing
Kaolin mud covers 11 blending bolt of cover board and tightens at away from model casing top surface 5cm；By 16 topped up with water of water tank, cover storage
Water pot top cover 22 is simultaneously sealed water tank 16 with pull rod；It closes 18 valve of water injection pipe and opens water guide tube valve 14, check pressure gauge
17 readings, open the air guide tube valve 19 on gas-guide tube 20, are connected to pulsometer 21.
Then, Seep- Solidifying is carried out to the soil body in test model case.Start pulsometer 21, gas is applied by pulsometer 21
Pressure is passed to test model case by aqueduct 15 again and to test by pressure, and air pressure passes to water tank 16, water tank 16
The water that seepage flow goes out inside model casing is supplemented, and is then realized and is carried out osmosis consolidation to mud in test model case；Wait store up
Pressure is loaded into design value in water pot 16, is collected and is surveyed with the water that graduated cylinder is discharged drainage hole 13 within the equally spaced time
Its volume is measured, indicates that Seep- Solidifying is completed when water yield is kept constant；On-load pressure is according to model scale and simulation place
The setting of earth body rule, is completed wait consolidate, and closes pulsometer 21, unloads air pressure by the gas vent 6 on cover board 11, with
After lay down model casing top cover.
Finally, load seismic wave is tested.According to experiment needs, experiment is needed into inbuilt acceleration transducer, hole
Water pressure sensor, displacement sensor etc. are mounted on the designated position in model casing；The screw in angular adjustment shaft 9 is unclamped,
Using the lifting test model case of jack 24 to set angle, and fixed with fixed screw；Sensor data acquisition device is connected,
Appropriate location sets up high-definition camera on the outside of test model case, records to experimentation；Starting shock platform, according to test
Scheme sequentially inputs quasi- load seismic wave, the phenomenon that observation during testing, pre- embedded sensing data in real-time measurement test；
Shake table is closed in completion to be tested, is cleared up table top, is carried out the data processing of follow-up test；It is simultaneously perfect in time to analyze experimental phenomena
Deficiency in test continues subsequent operating condition of test.
Claims (8)
1. a kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method, feature exist
In the tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method includes that inclination angle can
Adjust model casing system I and infiltration load consolidation soil sample system II two parts；
The tilt adjustable section model casing system I includes stent molding box support (1), fixing bolt (2), model casing shaft
(3), connecting rod (7), cambered way (8), angular adjustment shaft (9), jack (24) and test model case；Stent molding box branch
Seat (1) is fixed on shake table surface, fixed by multiple fixing bolts (2)；
The test model case is placed on stent molding box support (1), is the body structure of upper end opening；The test mould
Molding box bottom plate is equipped with the groove for fixing and placing connecting rod (7), and test model case is turned by connecting rod (7) and angular adjustment
Axis (9) connection；The test model lower box part is equipped with permeable steel diaphragm (5), and test model case is divided into upper compartment under
Compartment is provided with equidistant permeable hole on permeable steel diaphragm (5), the discharging consolidation for the soil body in test model case；The examination
Model casing is tested equipped with discharge outlet and exhaust outlet；It is stamped cover board (11) in the test model box top；The model casing shaft
(3) it is mounted on stent molding box support (1), is located at test model case side and plays limit when adjusting test model case angle
The effect of position；
The cambered way (8) is that the prefabricated angle on stent molding box support (1) adjusts slideway, is located at test model case
The other side；Angular adjustment shaft (9) is slided on cambered way (8), is controlled by jack (24)；It has been consolidated to soil sample
At rear using jack (24) lifting connecting rod (7), making angular adjustment shaft (9), arcuately slideway (8) is gradually promoted, to be tested
Model casing is adjusted to experimental design angle, is fixed with fixed screw；
Infiltration load consolidation soil sample system II includes test model case, gas vent (6), cover board (11), drainage hole (13) water pipe, valve
Door, water tank (16), pulsometer (21), water storage top ends of cans (22) and steady brace (23)；Water tank (16) top is logical
Water storage top ends of cans (22) sealing is crossed, is connected by aqueduct (15) with test model case, test model cover plate is set on (11)
There are water guide tube valve (14)；The water tank (16) is connected by gas-guide tube (20) with pulsometer (21)；
The side wall of the water tank (16) is made of organic glass, and water storage top ends of cans (22) is made of circular steel plate, storage
It is tensed between water pot top cover (22) and water tank (16) bottom using steady brace (23)；
By water injection pipe (18) to water tank (16) Zhong Jiashui, fill water to water tank (16), open water guide tube valve (14) and
Air guide tube valve (19) on water storage top ends of cans (22), starting pulsometer (21) are pressurizeed to water tank (16), are then realized to mould
The Seep- Solidifying of mud in molding box；Pass through the reading real-time measurement test of the pressure gauge (17) on water storage top ends of cans (22) in test
Osmotic pressure changes in model casing, adjusts Seep- Solidifying pressure by pulsometer (21), collects drainage hole (13) using graduated cylinder
The water yield of unit time grasps consolidation performance；The gas vent (6) is in test for excluding test model case
Gas in lower compartment, for guaranteeing that lower compartment is completely filled with water；The drainage hole (13) is for compartment draining lower after testing.
2. the tilt adjustable seabed side slope Study on Earthquake Dynamic model according to claim 1 based on Seep- Solidifying method is real
Experiment device, which is characterized in that the model casing shaft (3) selects plain bar, high-intensitive and only rotate, and does not generate position
It moves.
3. the tilt adjustable seabed side slope Study on Earthquake Dynamic mould according to claim 1 or 2 based on Seep- Solidifying method
Type experimental provision, which is characterized in that the cover board fixing bolt (12) is the bolt of fixed cover board (11), sufficient to guarantee
Sealing is equipped with groove on the cover board (11) of test model case and has one layer of rubber pad.
4. the tilt adjustable seabed side slope Study on Earthquake Dynamic mould according to claim 1 or 2 based on Seep- Solidifying method
Type experimental provision, which is characterized in that the test model wall panel (10) selects tempered glass, convenient for observation in test model
The flow mechanism of the soil body in case.
5. the tilt adjustable seabed side slope Study on Earthquake Dynamic model according to claim 3 based on Seep- Solidifying method is real
Experiment device, which is characterized in that the test model wall panel (10) selects tempered glass, convenient for observation in test model case
The flow mechanism of the soil body.
6. according to claim 1, the tilt adjustable seabed side slope Study on Earthquake Dynamic described in 2 or 5 based on Seep- Solidifying method
Bath scaled model experimental device, which is characterized in that permeable steel diaphragm (5) used has 4*16 to amount to 64 permeable holes.
7. the tilt adjustable seabed side slope Study on Earthquake Dynamic model according to claim 3 based on Seep- Solidifying method is real
Experiment device, which is characterized in that permeable steel diaphragm (5) used has 4*16 to amount to 64 permeable holes.
8. the tilt adjustable seabed side slope Study on Earthquake Dynamic model according to claim 4 based on Seep- Solidifying method is real
Experiment device, which is characterized in that permeable steel diaphragm (5) used has 4*16 to amount to 64 permeable holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024121.4A CN108956954B (en) | 2018-09-04 | 2018-09-04 | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024121.4A CN108956954B (en) | 2018-09-04 | 2018-09-04 | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108956954A CN108956954A (en) | 2018-12-07 |
| CN108956954B true CN108956954B (en) | 2019-11-19 |
Family
ID=64475902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811024121.4A Active CN108956954B (en) | 2018-09-04 | 2018-09-04 | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108956954B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295633B (en) * | 2019-07-25 | 2020-12-25 | 河海大学 | Vibration table test model box for simulating side slope ground vibration force instability and test method |
| CN113324988B (en) * | 2021-06-01 | 2022-12-20 | 同济大学 | Variable-gradient simulation device for side slope interface instability caused by soft rock-included argillization under dry-wet alternating action |
| CN114036797B (en) * | 2021-11-12 | 2022-07-26 | 中国海洋大学 | Seabed curved surface slope land vibration force response calculation method |
| CN114754957B (en) * | 2022-04-22 | 2023-09-12 | 天津大学 | Test device for simulating hydrate decomposition induced submarine slope collapse instability under earthquake action |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07198582A (en) * | 1993-12-29 | 1995-08-01 | Taisei Corp | Water permeation tester and method of inspecting water channel |
| CN204439466U (en) * | 2015-03-10 | 2015-07-01 | 中国矿业大学(北京) | A kind of crude tailings gelling aggregate seepage flow with consolidation combined test device |
| CN105043960A (en) * | 2015-08-04 | 2015-11-11 | 同济大学 | Improved soil mass combined consolidation permeameter |
| CN206627404U (en) * | 2017-03-01 | 2017-11-10 | 河北地质大学 | The seepage failure device of large volume clay sample under a kind of simulation high artesian |
| CN208999419U (en) * | 2018-09-04 | 2019-06-18 | 大连理工大学 | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method |
-
2018
- 2018-09-04 CN CN201811024121.4A patent/CN108956954B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07198582A (en) * | 1993-12-29 | 1995-08-01 | Taisei Corp | Water permeation tester and method of inspecting water channel |
| CN204439466U (en) * | 2015-03-10 | 2015-07-01 | 中国矿业大学(北京) | A kind of crude tailings gelling aggregate seepage flow with consolidation combined test device |
| CN105043960A (en) * | 2015-08-04 | 2015-11-11 | 同济大学 | Improved soil mass combined consolidation permeameter |
| CN206627404U (en) * | 2017-03-01 | 2017-11-10 | 河北地质大学 | The seepage failure device of large volume clay sample under a kind of simulation high artesian |
| CN208999419U (en) * | 2018-09-04 | 2019-06-18 | 大连理工大学 | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method |
Non-Patent Citations (2)
| Title |
|---|
| 固结-渗透-注气联合试验装置的研制;吕华斌等;《浙江大学学报（工学版）》;20170731;第51卷(第7期);第1278-1283页 * |
| 渗透固结试验装置的改进;孙丽云等;《试验力学》;20100630;第25卷(第3期);第353-358页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108956954A (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108956954B (en) | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method | |
| Ke et al. | Triaxial erosion test for evaluation of mechanical consequences of internal erosion | |
| Tsui et al. | Wave-induced pore pressures in submerged sand layer | |
| Wheeler et al. | The stress-strain behaviour of soils containing gas bubbles | |
| CN108303065B (en) | Micro-amplitude vibration rock-soil dynamic settlement experimental instrument and use method | |
| CN108332901B (en) | Simulation method for pore pressure response of sediment under wave action | |
| CN208999419U (en) | A kind of tilt adjustable seabed side slope Study on Earthquake Dynamic bath scaled model experimental device based on Seep- Solidifying method | |
| Hoyos et al. | Mechanical testing in unsaturated soils | |
| Tan | Pressuremeter and cone penetrometer testing in a calibration chamber with unsaturated Minco silt | |
| Ravichandran et al. | A novel procedure for physical modeling of unsaturated soil-pile system using geotechnical centrifuge | |
| CN107328697B (en) | It is a kind of for coarse grain group or the capillary water rise test instrument of large scale cell cube sample | |
| Sills et al. | Pore pressures in soils containing gas | |
| CN110308082A (en) | A kind of indoor pit well pumping test method | |
| Okamura et al. | Preparation of fully saturated model ground | |
| CN104089817B (en) | Benchmark bedding value tester and its indoor universal method of testing | |
| Rajesh et al. | An apparatus to measure gas diffusion and gas permeability of unsaturated cap barriers subjected to distortion | |
| Liu et al. | Commissioning of a large calibration chamber for cone penetration test in silty sands and tailings | |
| Bałachowski | Penetration resistance of Lubiatowo sand in calibration chamber tests | |
| Xu et al. | Property estimation of free-field sand in 1-g shaking table tests | |
| Zayed et al. | Shake table testing for suction bucket foundation wind turbine seismic response | |
| CN110987507A (en) | Buoyancy model test device | |
| CN114279934B (en) | Island reef water-rich calcareous sandy soil stratum grouting simulation and permeability test device and method | |
| CN109827883A (en) | A kind of experimental rig and test method for simulating campshed supporting foundation pit stability study under deep-foundation pit engineering pipeline breaking operating condition | |
| Kuhn | Characterization of the swelling potential of expansive clays using centrifuge technology | |
| Maher | Development of a split mold for internal consolidated undrained isotropic compression (CUIC) testing of low effective-stress soils from slurry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |