CN106644733A - Testing equipment for simulating response on embedded type pile-seabed by one-dimensional wave load - Google Patents
Testing equipment for simulating response on embedded type pile-seabed by one-dimensional wave load Download PDFInfo
- Publication number
- CN106644733A CN106644733A CN201611041344.2A CN201611041344A CN106644733A CN 106644733 A CN106644733 A CN 106644733A CN 201611041344 A CN201611041344 A CN 201611041344A CN 106644733 A CN106644733 A CN 106644733A
- Authority
- CN
- China
- Prior art keywords
- simulation
- stake
- wave load
- top cover
- seabed
- 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.)
- Pending
Links
Classifications
-
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
Landscapes
- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides testing equipment for simulating response on an embedded type pile-seabed by one-dimensional wave load. The testing equipment comprises a simulation room, a wave load loading device, a data acquisition system and a photographic instrument, wherein the simulation room comprises a base, an organic glass barrel and a top cover; the base, the organic glass barrel and the top cover are fixed together through steel bars; the wave load loading device is composed of a wave load controller and an airbag box through a guide pipe; water and an airbag is stored in the airbag box; the bottom of the airbag box is connected with a guide pipe connector on the top cover through a guide pipe; and the data acquisition system comprises a data acquisition instrument and a computer. According to specific testing requirements, sandy soil is added and a simulation pile is inserted into the soil; an interaction condition of the simulation pile and a seabed is simulated under an actual wave load condition; and a dynamic response property of the interaction condition of the simulation pile and the seabed can be conveniently researched under the wave load condition.
Description
Technical field
The present invention relates to the one-dimensional model test apparatus in ocean During Geotechnical Tests field, specifically a kind of to simulate one-dimensional wave lotus
Carry the testing equipment to embedded stake-seabed response.
Background technology
Under Wave Load, the interaction mechanism of stake and the surrounding saturation chiltern soil body is complicated in the Geotechnical Engineering of ocean
And far reaching problem, the research of the problem is designed and constructed to marine structure thing and safe operation have important theoretical direction and
Actual application value, the marine resources development, ocean engineering construction and marine engineering geology to China is significant safely.
In the existing research for pile-soil interaction under wave load, mainly including laboratory experiment method, wave strip
The theoretical model method for building up of free seabed response, the sea bed containing works response problem and wave pair under the wave action under part
Processing method of works effect etc..And laboratory test has three kinds of common methods --- water tank test, compression test, centrifugation examination
Test.Water tank test to be used for determining the seepage pore pressure distribution inside sea bed, but it is determined that lacking accurate in terms of the parameter of test soil
True property.Compression test is used for Geotechnical Engineering, it can device to hole pressure carry out accurate simulation.Both the above test is all one
Carry out under the acceleration of gravity of dimension.Centrifugal test is a kind of novel method, and acceleration can be made to reach the several times of gravity, and is carried
For accurate horizontal and vertical stress distribution, the spatiality of pore pressure can be taken into full account.But the development of centrifugal test also in
Initial stage, it is still immature, and the requirement to testing equipment is more harsh, therefore be not used widely.
Focusing on the pore pressure and stress response of inside soil body under wave action existing laboratory test more, and to the sea containing works
Bed analog study is less, and reason is that experimental design is complex, and prepared by sample also have suitable difficulty.And to sea bed inner structure
Considering that wave is directly affected to works the research of thing, wave causes further impact of the inside soil body response on works more
Then study less.By finding that Xia Yunqiang, Chen Zhaolin exists to prior art literature retrieval《Cylindrical shape hydraulic structure wave lotus
The experimental study of load》In propose carry out in a kind of areflexia tank cylindrical model test, mainly have studied different water levels
Lower wave acts directly on the pore pressure response on cylindrical structure thing, has obtained the pore pressures different when crest is acted on trough point
Cloth, but do not consider influence of the sea bed to works, result of the test limitation is larger.Therefore in order to preferably study wave
The interaction of the lower sea bed of effect and works, the appropriate simplification of plan design and equipment is the key of current test research
Content.
Compression test can carry out preferable simulation due to its elongated tubular structure to model pore pressure response, become ocean
Common test method in ground research, while on this basis, in adding cylindrical structure to simulate true marine environment
Completely embedding pile body structure.Less in view of the size of laboratory test, pile body diameter is less than 1/20 compared to the wavelength of wave,
Wave action can be replaced using cyclic hydrostatic pressure, ignore the transversely acting of wave, simplify load case, be conducive to test effectively to enter
OK.
The content of the invention
The present invention seeks to：For the problems referred to above, propose a kind of one-dimensional wave load of simulation to embedded stake-seabed response
Testing equipment, so as to more conveniently and effectively study the mechanics that the stake of Wave Load Imitating and sea bed interact
Response problem.The device replaces wave action using cyclic hydrostatic pressure, ignores the transversely acting of wave, simplifies load case, favorably
Effectively carry out in test.
Technical scheme is as follows：
A kind of testing equipment for simulating one-dimensional wave load to embedded stake-seabed response, its feature is the equipment bag
Include including simulating chamber, wave load charger, data collecting system and photographic apparatus：
Described simulating chamber includes base, lucite cylinder and top cover, by reinforcing bar by described base, lucite cylinder
It is fixed together with top cover, described lucite cylinder is formed by connecting by some lucite units by sealed rubber ring, institute
The simulation interior stated is filled with sand, and the insertion simulation stake in described sand, the diameter of the simulation stake is less than the wavelength 1/ of wave
20, multiple sensor for pore water pressure are provided with the side wall of described lucite cylinder, it is provided with many in the outer surface of described simulation stake
Individual strain transducer, described base connects a tap, has pipe joint, sealing hole and a pressure on described top cover
Meter；
Wave load charger is consisted of wave load controller and air bag case conduit, and described air bag case is equipped with
Water and gasbag, the bottom of described air bag case is connected by conduit with the pipe joint on described top cover；
Described data collecting system includes data collecting instrument and computer, and described strain transducer passes through wire Jing institutes
The sealing hole on top cover stated is connected with the input of described data collecting instrument, and described sensor for pore water pressure is by wire and institute
The input of the data collecting instrument stated is connected, the output end of described data collecting instrument and the input phase of described computer
Even；Photographic apparatus are additionally provided with described simulation outdoor, for the vertical displacement of stake top in real-time monitored record cast room.
There are the round hole of two sensor for pore water pressure, two circles on each glass annulus unit cylinder of described glass infuser
Shape perforate at 1/3 and 2/3 height of glass annulus unit cylinder, places permeable stone in hole respectively, and outside permeable stone
Sensor for pore water pressure is set.
Described simulation stake is the hollow shell pill of two ends plug sealing, internal filling sand, in described simulation stake
The density of the sand sand consistent in density indoor with described simulation.Stake bottom mounting apertures pressure sensor, the hole observed at stake end
Gap water pressure.
Described strain transducer is arranged on the inner surface of simulation stake, is arranged along pile body axis vertical respectively, to measure
The strain size of diverse location in stake, described strain transducer must before the test carry out waterproof work.
The technique effect of the present invention is as follows：
1st, according to concrete test requirements document in glass infuser of the invention, sand is added and the insertion simulation stake in soil, to simulate
The stake of actual Wave Load Imitating and sea bed interaction situation.
2nd, the diameter of present invention simulation stake can replace wave action, suddenly less than the wavelength 1/20 of wave using cyclic hydrostatic pressure
Slightly the transversely acting of wave, simplifies load case, is conducive to test effectively to carry out.
3rd, shunk by wave load instrument control gasbag in test and change volume, air pressure change is converted to into hydraulic pressure and is become
Change the transmission for carrying out simulated waves load.
4th, described strain transducer be arranged in simulation stake outer surface on, can respectively along the horizontal and vertical arrangement of pile body,
To measure the strain size in diverse location and direction in stake.
5th, photographic apparatus are additionally provided with described simulation outdoor, the pile body displacement for simulating stake in test can be wirelessly surveyed
Amount.
Description of the drawings
Fig. 1 is simulation of the one-dimensional wave load of present invention simulation to the testing equipment embodiment of embedded stake-seabed response
Room schematic diagram.
Fig. 2 is loading of the one-dimensional wave load of present invention simulation to the testing equipment embodiment of embedded stake-seabed response
Schematic device.
Fig. 3 is data of the one-dimensional wave load of present invention simulation to the testing equipment embodiment of embedded stake-seabed response
Acquisition system schematic diagram.
Fig. 4 is entirety of the one-dimensional wave load of present invention simulation to the testing equipment embodiment of embedded stake-seabed response
Schematic device.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described further with specific embodiment：
Fig. 1 to Fig. 4 is referred to, as seen from the figure, examination of the one-dimensional wave load of present invention simulation to embedded stake-seabed response
The specific embodiment of equipment is tested, including：
Described simulating chamber includes base 2, lucite cylinder 1 and top cover 3, by reinforcing bar 14 by described base 2, organic
Glass infuser 1 and top cover 3 are fixed together composition, and described lucite cylinder 1 passes through sealed rubber by some lucite units
Ring 22 is formed by connecting, and described simulation interior is filled with sand 5, the insertion simulation stake 4 in described sand 5, described organic
The side wall of glass infuser 1 is provided with multiple sensor for pore water pressure 8, and in the outer surface of described simulation stake 4 multiple strain transducers are provided with
9, described base 2 connects a tap 10, has pipe joint 12, sealing hole 13 and a pressure gauge on described top cover 3
11；
Charger is constituted by conduit by wave load controller 6 and air bag case 7, described air bag case 7 is built with water
17 and gasbag 16, the bottom of described air bag case 7 is connected by conduit 15 with the pipe joint 12 on described top cover 3；
Described data collecting system includes data collecting instrument 18 and computer 19, and described strain transducer 9 is by leading
The sealing hole 13 on top cover described in the Jing of line 20 is connected with the input of described data collecting instrument 18, described sensor for pore water pressure
8 are connected by wire 21 with the input of described data collecting instrument 18, the output end of described data collecting instrument 18 with it is described
Computer 19 input be connected；
Photographic apparatus are additionally provided with described simulation outdoor.
There is the round hole of two sensor for pore water pressure on each glass annulus unit cylinder of described lucite cylinder 1,
Two round holes are located at respectively at 1/3 and 2/3 height of glass annulus unit cylinder, and permeable stone is placed in hole, and permeable
Stone outside arranges sensor for pore water pressure 8.
Described simulation stake 4 is made up of pvc pipe, and at stake two ends Plastic cap, inside filling sand, described simulation are added
The consistent in density of the density of the sand in stake 4 sand 5 indoor with described simulation.
Described strain transducer 9 is arranged on the inner surface of simulation stake, is arranged along pile body axis vertical respectively, to measure
The strain size in diverse location and direction in stake, described strain transducer 9 must before the test carry out waterproof work.Simulation is one-dimensional
One specific embodiment of the single embedded simulation stake-seabed response cylindrical model testing equipment of wave load, the equipment bag
Include：
By some plexiglass cylinders 1 by 3 groups of the connection of sealed rubber ring, the stainless steel base 2 of cylinder and stainless steel top cover
Into simulating chamber, interior be provided with simulation stake 4 and sand 5 as simulation stake-sea bed test model；
By the loading that can be constituted cyclic load controller 6 and air bag case 7 that air pressure is converted to hydraulic analogue wave load
Device；
The sensor for pore water pressure 8 being located in for collecting simulating chamber on the wall of glass infuser side and the parameter of stake circumferential strain sensor 9
The data collecting system of information.
In the present embodiment, described simulating chamber includes：Cylinder steel bracket base 2, cell height 200mm and internal-and external diameter difference
For 205 and 225mm glass infuser 1, the rubber ring 22 for connecting two cylinder units, the glass sock for preventing the infiltration of cylinder junction
In pressure gauge 11, sealing hole 13 and high rigidity pipe joint 12, cylinder in the stainless steel top cover 3, top cover of ring 22, barrel top
Arrangement sand 5 and simulation stake 4.
The charger of described simulated waves load includes wave cycle load controller 6 and by gasbag 16 and water 17
The air bag case 7 of composition, is connected between load controller 6, air bag case 7 and simulating chamber with high rigidity plastic catheter 15, in test
In by wave load instrument 6 control air bag and shrink to change hydraulic pressure transmitting load.
Described data collecting system includes sensor for pore water pressure 8 on unit cylinder side wall, is arranged in the indoor pile body of simulation
The computer 19 of upper strain transducer 9, data collecting instrument 18 and record process of the test data respectively along vertical and horizontal.Number
It is attached by netting twine with computer 19 according to Acquisition Instrument 18, strain transducer wiring 20 passes through top seal from simulating chamber inside
Hole 13 is drawn, and is connected to together with sensor for pore water pressure wiring 21 on data collecting instrument 19.
In conjunction with shown in Fig. 1 to Fig. 4, now the using method of one-dimensional cylinder compact model testing equipment of the invention is introduced such as
Under, the method mainly includes following step：
(1) before experiment starts, selected sand 5 is dried, is then determined by experiment the grain composition of the sand 5
Situation and void ratio, then calculate relative compaction D of sand 5rAs the variable in test.Simultaneously will be enough before experiment
Water injection container in carry out sealing pumping, not affected by gas in water during guarantee test, it is ensured that the soil body can reach
To saturation.
(2) tested using solid simulation stake 4, simulation stake adopts PRC pile tubes, stake footpath to be taken as 4.5cm, and pipe thickness is
0.5cm, length is 40cm.Strain transducer 9 is arranged on pile body, while carrying out sensor water-proof work and drawing wiring
Go out.Strain transducer 9 adds PRC Plastic caps, inside filling and test identical sand used after the completion of arranging at pile body two ends
Soil is simultaneously sealed.
(3) before building cylinder simulating chamber, steel bracket base 2 is determined with horizon rule, it is ensured that base level.Then by clean
Rubber ring is uniformly coated with silicone grease, inserts in the draw-in groove of base, then a glass infuser unit 1 is inserted on base 2 presses stable.
Now the grade of sand 5 weighted in advance is poured in three times in glass infuser, is consolidated after pouring into every time, and assembled by identical method
Next glass unit.After the sand filling for completing second glass unit, surface soil layer is flattened, simulation stake 4 is vertical
As for soil layer surface, and guaranteed to simulate the level always of stake 4 with level meter, then proceed to fill remaining sand 5, until filling up the 4th
Individual glass infuser unit.5th glass unit does not load sand, after treating that the assembling of glass cylinder 1 is finished, strain transducer is connect
Line 20 is drawn from top seal hole 13, then loads onto steel top cover 3, finally good in the Corner Strapped of top cover 3 with four reinforcing bars 14
Top cover and base.Cylinder mould shape room is made up of 5 unit cylinders 1, and effective depth is 1m.
(4) cylinder simulating chamber is connected with air bag case 7 by high rigidity plastic tube 15, the degassed water in container passes through air pressure
Slow press-in simulating chamber cylinder, water is full of after simulating chamber, may proceed to be pressed in air bag case 7 by plastic tube 15, final degassed water
Water injection tap 10 now can be closed full of whole simulating chamber and air bag case 7.Relatively water is not made due to control waterflood injection rate slowly
Stream breaks up the sand 5 that consolidated and hole occurs, therefore the whole the injecting process used time is longer, can in the injecting process folding it is corresponding
Tap seeing whether water outlet, to guarantee that water filling is uniform.Simultaneously it is noted that discharging what is be likely to occur in the injecting process in time
Bubble, and placement guarantees the saturation of sand 5 for one day after simulating chamber fills water, while control top cover pressure gauge 11 holding on soil layer surface
The hydraulic pressure of continuous 20 hours loading 100kpa, to simulate real coastal waters diving condition.
(5) sensor for pore water pressure 8 and strain transducer 9 are demarcated in advance.When formally being tested, by sensor for pore water pressure
Wiring 20 and strain transducer wiring 21 access data acquisition unit 18, and data acquisition unit 18 is connected with computer 19, open
Computer Experiments operate software, monitoring test to carry out process and record experimental data.
(6) air bag case 7 is connected with wave cycle load controller 6, load controller 6 is adjusted according to test requirements document and is loaded
Frequency and crest height of wave angle value, and the maximum output atmospheric pressure value of the air gauge 23 of load controller is adjusted to into 0.1Mpa, while
The knob 24 of controller is adjusted so that the pointer of pressure gauge 11 on simulating chamber top cover 3 to correct position, to obtain in test
Preferable reading.Change test cycle times N finally by load controller 6, test and gathered data can be started afterwards.
(7) only measure the pore water pressure of cylinder madial wall in view of this test, thus can inside pile body or pile body cloth
Put sensor for pore water pressure to measure the pore pressure data near pile body, to obtain more preferable result of the test.Meanwhile, pile shaft material except
Outside using PVC plastic expects pipe, the other materials such as lucite may also be employed according to concrete test demand, with improve research contents and
The diversity of object.
Certainly, above-described embodiment technology design only to illustrate the invention and feature, its object is to make people much of that
Solution present disclosure is simultaneously implemented according to this, can not be limited the scope of the invention with this.It is all according to major technique of the present invention
Equivalent transformation or modification that the Spirit Essence of scheme is done, all should be included within the scope of the present invention.
Test shows that the present invention has following advantages：
1st, according to concrete test requirements document in glass infuser of the invention, sand is added and the insertion simulation stake in soil, to simulate
The stake of actual Wave Load Imitating and sea bed interaction situation.
2nd, the diameter of present invention simulation stake can replace wave action, suddenly less than the wavelength 1/20 of wave using cyclic hydrostatic pressure
Slightly the transversely acting of wave, simplifies load case, is conducive to test effectively to carry out.
3rd, shunk by wave load instrument control gasbag in test and change volume, air pressure change is converted to into hydraulic pressure and is become
Change the transmission for carrying out simulated waves load.
4th, described strain transducer be arranged in simulation stake outer surface on, can respectively along the horizontal and vertical arrangement of pile body,
To measure the strain size in diverse location and direction in stake.
5th, photographic apparatus are additionally provided with described simulation outdoor, the pile body displacement for simulating stake in test can be wirelessly surveyed
Amount.
Claims (4)
1. testing equipment of the one-dimensional wave load of a kind of simulation to embedded stake-seabed response, it is characterised in that equipment includes mould
Intend room, wave load charger, data collecting system and photographic apparatus：
Described simulating chamber includes base (2), lucite cylinder (1) and top cover (3), by reinforcing bar (14) by described base
(2), lucite cylinder (1) and top cover (3) are fixed together, and described lucite cylinder (1) is led to by some lucite units
Cross sealing rubber grommet (22) to be formed by connecting, described simulation interior is filled with sand (5), the insertion simulation in described sand (5)
Stake (4), the diameter of the simulation stake (4) is provided with many less than the wavelength 1/20 of wave on the side wall of described lucite cylinder (1)
Individual sensor for pore water pressure (8), in the outer surface of described simulation stake (4) multiple strain transducers (9), described base (2) are provided with
One tap (10) of connection, has pipe joint (12), sealing hole (13) and a pressure gauge (11) on described top cover (3)；
Wave load charger is consisted of wave load controller (6) and air bag case (7) conduit, described air bag case
(7) built with water (17) and gasbag (16), the bottom of described air bag case (7) passes through conduit (15) and described top cover (3)
On pipe joint (12) be connected；
Data collecting system includes data collecting instrument (18) and computer (19), and described strain transducer (9) is by wire
(20) sealing hole (13) on the top cover described in Jing is connected with the input of described data collecting instrument (18), and described pore pressure is passed
Sensor (8) is connected by wire (21) with the input of described data collecting instrument (18), described data collecting instrument (18)
Output end is connected with the input of described computer (19)；Photographic apparatus are additionally provided with described simulation outdoor, for sight in real time
Survey the vertical displacement of stake top in record cast room.
2. testing equipment of the one-dimensional wave load of simulation according to claim 1 to embedded stake-seabed response, its feature
It is：There are the round hole of two sensor for pore water pressure, two circles on each glass annulus unit cylinder of described glass infuser (1)
Shape perforate at 1/3 and 2/3 height of glass annulus unit cylinder, places permeable stone in hole respectively, and outside permeable stone
Sensor for pore water pressure (8) is set.
3. testing equipment of the one-dimensional wave load of simulation according to claim 1 to embedded stake-seabed response, its feature
It is：Hollow shell pill, internal filling sand that described simulation stake (4) is sealed for two ends plug, in described simulation stake (4)
Sand density and indoor sand (5) consistent in density of described simulation, stake bottom mounting apertures pressure sensor, at observation stake end
Pore water pressure.
4. test of the one-dimensional wave load of simulation according to any one of claims 1 to 3 to embedded stake-seabed response sets
It is standby, it is characterised in that：Described strain transducer (9) is arranged on the inner surface of simulation stake, respectively along pile body axis vertical cloth
Put, to measure the strain size of diverse location in stake, described strain transducer (9) must before the test carry out waterproof work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041344.2A CN106644733A (en) | 2016-11-21 | 2016-11-21 | Testing equipment for simulating response on embedded type pile-seabed by one-dimensional wave load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041344.2A CN106644733A (en) | 2016-11-21 | 2016-11-21 | Testing equipment for simulating response on embedded type pile-seabed by one-dimensional wave load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106644733A true CN106644733A (en) | 2017-05-10 |
Family
ID=58811630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611041344.2A Pending CN106644733A (en) | 2016-11-21 | 2016-11-21 | Testing equipment for simulating response on embedded type pile-seabed by one-dimensional wave load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644733A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246951A (en) * | 2017-07-26 | 2017-10-13 | 叶剑红 | Marine structure and the live long-term observation system of seabed foundations Wave power response |
| CN108088651A (en) * | 2018-01-25 | 2018-05-29 | 西南交通大学 | Potential of Seabed Under Wave Loading dynamic response experimental facilities and analogue experiment method |
| CN108332901A (en) * | 2017-12-15 | 2018-07-27 | 国家海洋局第海洋研究所 | Deposit pore pressure response analogy method under wave action |
| CN108387710A (en) * | 2018-01-31 | 2018-08-10 | 浙江大学 | A kind of experimental rig and method for simulating the rectangle head boundary effect soil body |
| CN108507756A (en) * | 2017-11-17 | 2018-09-07 | 浙江工业大学 | Wave square shaped pile imposed load research device and its test method |
| CN108593513A (en) * | 2018-01-31 | 2018-09-28 | 浙江大学 | A kind of experimental rig and method for simulating the dynamic artesian water effect soil body |
| CN108760541A (en) * | 2018-06-27 | 2018-11-06 | 中国海洋大学 | A kind of soil body dynamic test device |
| CN113806852A (en) * | 2021-11-22 | 2021-12-17 | 中交天津港湾工程研究院有限公司 | Method for predicting stability of deepwater thin-wall steel cylinder |
| CN115221758A (en) * | 2022-07-18 | 2022-10-21 | 中国矿业大学 | Method for calculating probability of seabed response under simulated wave load effect |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270972A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Soil body internal deformation testing device |
| CN101271056A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Testing device for friction coefficient between underground pipe line and soil body |
| CN105002938A (en) * | 2015-07-29 | 2015-10-28 | 浙江大学 | One-dimensional horizontal circulation load loading device and experiment method thereof |
| CN105424315A (en) * | 2015-11-05 | 2016-03-23 | 河海大学 | Device and method for measuring impact on horizontal bearing performance of pile foundation from waves |
| CN105604106A (en) * | 2016-03-10 | 2016-05-25 | 清华大学 | Ocean engineering pile foundation experiment simulation apparatus and method under long-term horizontal cyclic loading |
-
2016
- 2016-11-21 CN CN201611041344.2A patent/CN106644733A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270972A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Soil body internal deformation testing device |
| CN101271056A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Testing device for friction coefficient between underground pipe line and soil body |
| CN105002938A (en) * | 2015-07-29 | 2015-10-28 | 浙江大学 | One-dimensional horizontal circulation load loading device and experiment method thereof |
| CN105424315A (en) * | 2015-11-05 | 2016-03-23 | 河海大学 | Device and method for measuring impact on horizontal bearing performance of pile foundation from waves |
| CN105604106A (en) * | 2016-03-10 | 2016-05-25 | 清华大学 | Ocean engineering pile foundation experiment simulation apparatus and method under long-term horizontal cyclic loading |
Non-Patent Citations (2)
| Title |
|---|
| B. LIU ET AL.: "Laboratory study for pore pressures in sandy deposit under wave loading", 《OCEAN ENGINEERING》 * |
| KOUKI ZEN ET.AL.: "MECHANISM OF SAVE-INDUCED LIQUEFACTION AND DENSIFICATION IN SEABED", 《SOILS ND FOUNDATIONS》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246951A (en) * | 2017-07-26 | 2017-10-13 | 叶剑红 | Marine structure and the live long-term observation system of seabed foundations Wave power response |
| CN108507756A (en) * | 2017-11-17 | 2018-09-07 | 浙江工业大学 | Wave square shaped pile imposed load research device and its test method |
| CN108332901A (en) * | 2017-12-15 | 2018-07-27 | 国家海洋局第海洋研究所 | Deposit pore pressure response analogy method under wave action |
| CN108088651A (en) * | 2018-01-25 | 2018-05-29 | 西南交通大学 | Potential of Seabed Under Wave Loading dynamic response experimental facilities and analogue experiment method |
| CN108088651B (en) * | 2018-01-25 | 2024-02-06 | 西南交通大学 | Seabed dynamic response experimental equipment under wave action and simulation experimental method |
| CN108387710A (en) * | 2018-01-31 | 2018-08-10 | 浙江大学 | A kind of experimental rig and method for simulating the rectangle head boundary effect soil body |
| CN108593513A (en) * | 2018-01-31 | 2018-09-28 | 浙江大学 | A kind of experimental rig and method for simulating the dynamic artesian water effect soil body |
| CN108760541A (en) * | 2018-06-27 | 2018-11-06 | 中国海洋大学 | A kind of soil body dynamic test device |
| CN113806852A (en) * | 2021-11-22 | 2021-12-17 | 中交天津港湾工程研究院有限公司 | Method for predicting stability of deepwater thin-wall steel cylinder |
| CN113806852B (en) * | 2021-11-22 | 2022-02-22 | 中交天津港湾工程研究院有限公司 | Method for predicting stability of deepwater thin-wall steel cylinder |
| CN115221758A (en) * | 2022-07-18 | 2022-10-21 | 中国矿业大学 | Method for calculating probability of seabed response under simulated wave load effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106644733A (en) | Testing equipment for simulating response on embedded type pile-seabed by one-dimensional wave load | |
| CN105259003B (en) | A kind of experimental provision and method for synthesizing ocean gas hydrate sample | |
| CN108872530A (en) | A kind of full-scale model test device for simulating asymmetric small-clear-distance tunnel digging process | |
| CN106404567A (en) | Pile-soil simulating device and method under wave load | |
| CN111255471B (en) | Multi-working-condition soil pressure balance shield muck workability test simulation test system | |
| CN106644336B (en) | A kind of frame structure crosses over ground fissure experimental system and method | |
| CN106814016A (en) | The analogy method of slurry filling imitation device | |
| CN106592655A (en) | Tubular pile sinking simulation test device and method under gradient confining pressure | |
| CN110208489B (en) | Simulation test device and test method for capillary water rise height in roadbed soil | |
| CN109930635A (en) | The model system and test method of single-pile foundation in a kind of silt soil strata | |
| CN106840977A (en) | Slurry filling imitation device | |
| CN105334142A (en) | Experiment device for simulating shield mud membrane formation | |
| CN109781603B (en) | Ultra-deep stratum shield synchronous grouting osmotic diffusion simulation nuclear magnetic experiment system and method | |
| CN103389260B (en) | Pile foundation hinders the simulation laboratory test method of seepage action of ground water | |
| CN109307622B (en) | Sedimentation column tester combining lateral pressure and vacuum preloading and test method | |
| CN203891044U (en) | Model device for researching out-pit precipitation in presence of good water-insulating layer on outer side of foundation pit | |
| CN110344451A (en) | A kind of simulation cement paste around pile reinforcing influences the experimental rig and test method of research on pile foundation level bearer properties | |
| CN109853646A (en) | Indoor simulation test device and method for confined water precipitation of foundation pit | |
| CN110208493B (en) | Small hole expansion test device and test method thereof | |
| CN107993549A (en) | Earthquake triggering underwater landslide disaster simulation test platform | |
| CN113514232B (en) | Segment floating model test device and method for simulating shield tunnel construction process | |
| CN205262912U (en) | Experimental device for it constructs sludge -biofilm formation to be used for simulating shield | |
| CN115478568B (en) | Pile soil contact surface shearing experiment device for drainage pile | |
| CN206540536U (en) | The rapidly solidified weak soil experimental rig of low Low Level vacuum method | |
| CN110528602A (en) | Earth lateral pressure experiment simulator under diaphram wall difference level of ground water operating condition |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |