CN110879287A - Hull-Shore sheet testing apparatus with adjustable plate spacing - Google Patents
Hull-Shore sheet testing apparatus with adjustable plate spacing Download PDFInfo
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- CN110879287A CN110879287A CN201911305249.2A CN201911305249A CN110879287A CN 110879287 A CN110879287 A CN 110879287A CN 201911305249 A CN201911305249 A CN 201911305249A CN 110879287 A CN110879287 A CN 110879287A
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 239000011521 glass Substances 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims abstract description 43
- 239000011148 porous material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 229920005372 Plexiglas® Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims 6
- 238000000926 separation method Methods 0.000 claims 3
- 230000008859 change Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 7
- 239000004576 sand Substances 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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Abstract
The invention discloses a Hull-Shore sheet testing instrument with adjustable sheet spacing, which comprises a lower organic glass sheet and an upper organic glass sheet which are arranged in an annular metal plate; an annular metal block arranged in an annular groove is arranged on the upper surface of the lower organic glass plate, sponge is arranged around the annular metal block, and an adjusting bolt is arranged at the bottom of the annular metal block; the upper and lower organic glass plates are in non-contact connection through a plurality of fixing bolts; a closed water storage tank is formed between the upper and lower organic glass plates and the annular metal plate; the upper organic glass plate is provided with a through hole, and the water storage tank is provided with a water outlet and air outlet, a hole pressure sensor interface and a water inlet. Filling saturated sand between the two plates to obtain a saturated sand layer corresponding to the thickness of the feeler gauge; during the test, water flows into the water storage tank from the water inlet, then enters the sample through the sponge, and flows out from the water outlet after the sample is corroded. The invention can adjust the distance between the two plates and explore the influence mechanism of the change of the distance between the plates on the test result.
Description
Technical Field
The invention belongs to the technical field of geotechnical engineering, and relates to a Hull-Shore sheet testing instrument with adjustable sheet spacing.
Background
The Hell-Shore thin plate test instrument has a compact structure and can simulate the flow of the hydrodynamic binary latent force. The Hell-Shore thin plate test instrument adopts the organic glass plate, so the visual performance of the test process is good, the change process of a test target can be recorded through a camera, and meanwhile, the distance between the two plates is small, so that the laminar flow of the fluid can be ensured. When the Hell-Shore thin plate tester is used for seepage erosion tests of sandy soil, saturated sand is uniformly filled into pores in a plate, and water flows through the pores, so that the erosion condition of the saturated sand can be observed.
It can be known from the characteristics of the hel-shore thin plate tester that the observed test result has a close relation with the size of the gap between the two glass plates, while the distance between the two organic glass plates of the traditional hel-shore thin plate tester cannot be changed and adjusted, which means that one set of thin plate tester can only perform a set of tests corresponding to the thickness of the thin plate tester, and the traditional hel-shore thin plate tester cannot meet the requirements when a plurality of sets of different test results are obtained according to actual requirements.
Disclosure of Invention
Aiming at the prior art, the invention designs the Hull-Shore thin plate test instrument with adjustable plate spacing on the basis of the traditional Hull-Shore thin plate test instrument, can artificially control the spacing between two plates according to test requirements, and explores the influence mechanism of the change of the plate spacing on the test result.
In order to solve the technical problem, the hall-shore thin plate test instrument with the adjustable plate spacing comprises an annular metal plate, wherein a first inner edge plate and a second inner edge plate are arranged at the bottom of the annular metal plate from bottom to top, the inner diameter of the first inner edge plate is smaller than that of the second inner edge plate, and a lower organic glass plate and an upper organic glass plate are arranged on the first inner edge plate from bottom to top; an annular groove is formed in the upper surface of the lower organic glass plate, an annular metal block is arranged in the annular groove, and sponge is arranged between the annular metal block and the side wall of the annular groove; a plurality of longitudinal threaded holes are uniformly distributed in the annular groove along the circumferential direction, and each threaded hole is internally provided with an adjusting bolt which is in contact with the bottom of the annular metal block; the upper organic glass plate and the lower organic glass plate are in non-contact connection through a plurality of fixing bolts which are uniformly distributed in the circumferential direction; the upper surface of the second inner edge plate is lower than the upper surface of the lower organic glass plate; a lower sealing ring is arranged between the lower organic glass plate and the side surface of the second inner edge plate, and an upper sealing ring is arranged between the upper organic glass plate and the inner surface of the annular metal plate; an annular water storage tank is formed between the lower organic glass plate and the annular metal plate; the upper organic glass plate is provided with a through hole, the top of the water storage tank is provided with a plurality of water outlet and air exhaust ports, and the bottom of the water storage tank is provided with a hole pressure sensor interface and a water inlet; each water outlet vent hole is provided with a cock and a water inlet is provided with a plug,
further, the present invention provides a hall-shore thin plate test apparatus with adjustable plate interval, wherein:
the annular groove and the lower organic glass plate are coaxially arranged and are located at the outer edge of the lower organic glass plate as far as possible.
The water storage tank is a space surrounded by the outer surface of the lower organic glass plate, the bottom surface of the upper organic glass plate, the inner surface of the annular metal plate and the upper surface of the second inner edge plate.
Before testing, the through hole is a sand filling opening; during testing, the through hole is a water outlet.
Compared with the prior art, the invention has the beneficial effects that:
(1) because the test instrument adopts the colorless transparent organic glass plate, the flowing condition of the fluid between the two plates can be observed well.
(2) The tester provided by the invention has the advantages of stable structure, good sealing performance and high reliability, and can effectively eliminate pressure dissipation caused by leakage, so that the pressure result of the measured fluid in the test can be relatively close to an actual value.
(3) The test apparatus of the present invention takes the form of a disk, in which fluid flows in from the side, and it is easier to cause fluid to flow isobarically into the pores between the plates than other shapes.
(4) The distance between the two organic glass plates in the test instrument can be controlled by changing the thickness of the feeler gauge clamped between the two organic glass plates, so that a plurality of groups of test results under different plate distance conditions are obtained.
(5) The sponge adopted by the test instrument can allow water to pass through and prevent sand from leaking outwards when the seepage test of saturated sand is carried out.
Drawings
FIG. 1 is a top view of a Hull-Shore plate test apparatus with adjustable plate spacing according to the present invention;
FIG. 2 is a top view of the present invention with the upper plexiglass plate removed;
FIG. 3 is a cross-sectional view taken along section A-A in FIG. 1;
FIG. 4 is a cross-sectional view taken along section B-B of FIG. 1;
in the figure: 1-annular metal plate, 2-water storage tank, 3-upper sealing ring, 4-fixing bolt, 5-upper organic glass plate, 6-through hole, 7-annular metal block, 8-hole pressure sensor interface, 9-adjusting bolt, 10-lower organic glass plate, 11-lower sealing ring, 12-water inlet, 13-water outlet and exhaust port, 14-sponge and 15-lower fixing bolt hole.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, which are not intended to limit the invention in any way.
As shown in fig. 1 to 4, the heler-shore thin plate test instrument with adjustable plate spacing provided by the invention comprises an annular metal plate 1, wherein a first inner edge plate and a second inner edge plate are arranged at the bottom of the annular metal plate 1 from bottom to top, the inner diameter of the first inner edge plate is smaller than that of the second inner edge plate, a lower organic glass plate 10 and an upper organic glass plate 5 are arranged on the first inner edge plate from bottom to top, and both the lower organic glass plate 10 and the upper organic glass plate 5 are made of colorless transparent organic glass materials.
An annular groove is formed in the upper surface of the lower organic glass plate 10, and as shown in fig. 2, the annular groove and the lower organic glass plate are coaxially arranged and located at the outer edge of the lower organic glass plate 10 as far as possible. An annular metal block 7 is arranged in the annular groove, and a sponge 14 is arranged between the annular metal block 7 and the side wall of the annular groove; a plurality of longitudinal threaded holes are uniformly distributed in the annular groove along the circumferential direction, and each threaded hole is internally provided with an adjusting bolt 9 which is in contact with the bottom of the annular metal block 7; lift annular metal block 7 through rotatory adjusting bolt 9, make annular metal block 7 and last organic glass board 5 contact, can dismantle the back with last organic glass board 5 after removing the clearance gauge like this, can remember the interval of two boards of organic glass board about before tearing the board down through annular metal block 7. The upper organic glass plate 5 and the lower organic glass plate 10 are connected in a non-contact manner through a plurality of fixing bolts 4 which are uniformly distributed in the circumferential direction, the relative positions of the upper organic glass plate and the lower organic glass plate are kept unchanged, and the distance between the upper organic glass plate and the lower organic glass plate can be determined by a feeler gauge clamped between the two plates.
The upper surface of the second inner edge plate is lower than the upper surface of the lower organic glass plate 10; a lower sealing ring 11 is arranged between the lower organic glass plate 10 and the side surface of the second inner edge plate, and an upper sealing ring 3 is arranged between the upper organic glass plate 5 and the inner surface of the annular metal plate 1; in order to ensure the tightness of the device, an annular water storage tank 2 is formed between the lower organic glass plate 10 and the annular metal plate 1, namely, the water storage tank 2 is a space enclosed by the outer surface of the lower organic glass plate 10, the bottom surface of the upper organic glass plate 5, the inner surface of the annular metal plate 1 and the upper surface of the second inner edge plate. The top of aqua storage tank 2 is equipped with a plurality of play water gas vents 13, goes out water gas vent 13 and is arranged in discharging the air in aqua storage tank 2, the bottom of aqua storage tank 2 is equipped with hole pressure sensor interface 8 and water inlet 12, and every play water exhaust hole 13 all is furnished with the cock and water inlet 12 all is equipped with the jam. The pore pressure sensor interface 8 can be used for connecting a pore pressure sensor to measure the pressure of fluid in real time; the upper organic glass plate 5 is provided with a through hole 6, and before the test, the through hole 6 is a sand filling port; during the test, the through hole 6 is a water outlet, and the water outlet and the water inlet 12 can be connected with an external water pipe.
In practice, the Hull-Shore thin plate tester was lifted up. The lower organic glass plate 10 is cleaned and then the middle part of the lower organic glass plate is placed on the platform, and the adjusting bolt 9 is suspended in the air so as to prevent the bolt from being crushed. After the clearance gauge of six 1mm thickness is placed to organic glass board 10 all around edge down, will go up organic glass board 5 and cover to two organic glass boards about six fixing bolt 4 are fixed in the rotation, for guaranteeing that the organic glass board levels, require to rotate fixing bolt 4 with the electric spanner of fixed moment of torsion, the plate interval of organic glass board is 1mm from top to bottom this moment. The adjusting bolt 9 is rotated to lift the annular metal block 7 to lift the annular metal block to the upper organic glass plate 5. And a feeler gauge with the thickness of 0.02mm is used for detecting the contact condition of the annular metal block 7 and the upper organic glass plate 5, so that the annular metal block and the upper organic glass plate are ensured to be in seamless contact. And (4) detaching the fixing bolt 4, removing the organic glass plate 5 and the 1mm thick feeler gauge, and finishing jacking work.
Put into the aquatic with fixing bolt 4 fixed with organic glass board 5 in proper order down, guarantee to be full of water and take out from the aquatic after not having the bubble between two boards (last organic glass board 5 and organic glass board 10 down) and place on horizontal platform, then fill saturated sand to two interplates through-hole 6 (this moment as filling the sand mouth) to can obtain the saturated sand layer that thickness is 1 mm. After the sand filling is finished, the two plates are put into water and placed on the annular metal plate 1, and the two plates are in close contact with the annular metal plate 1 by force to form a cylindrical whole. At this time, the water pipe is connected to the water inlet 12, and the pore pressure sensor is connected to the pore pressure sensor port 8. After the whole test instrument is taken out of water and air in the water storage tank 2 is exhausted, the blockage of the water outlet and air outlet 13 is screwed. The test device is then placed on the triangular support, keeping the through-hole 6 open. In order to record the test process, a circular shadowless lamp is placed on the fixing bolt 4, so that the problem that the disturbance of the saturated sand sample is caused because the shadowless lamp possibly collides with the upper organic glass plate 5 can be avoided, then, the camera is placed below the lower organic glass plate 10, and then, the seepage erosion test of the saturated sand can be carried out. During the test, water flows into the water storage tank 2 from the water inlet 12, then enters the sample through the sponge 14, erodes the sample and flows out from the water outlet (the through hole 6).
After the test is finished, the blockage of the water outlet and air outlet 13 is unscrewed, and the water inlet pipe and the pore pressure sensor are pulled out, so that the water in the water storage tank 2 is discharged through the water inlet 12 and the pore pressure sensor interface 8. The annular metal plate 1 is separated from the two plates, the two plates (the upper organic glass plate 5 and the lower organic glass plate 10) are separated by turning the fixing bolts 4, and all parts of the test instrument are cleaned after the sand sample is recovered for the next use.
In conclusion, the testing instrument has the advantages that the distance between the two plates is controllable by changing the thickness of the feeler gauge clamped by the two plates, and the distance between the plates can be remembered by lifting the annular metal block 7 through the adjusting bolt 9; filling saturated sand between the two plates to obtain a saturated sand layer corresponding to the thickness of the feeler gauge; if air exists in the instrument after the instrument is assembled, the air can be exhausted through the water outlet and air outlet 13; during the test, water flows into the water storage tank 2 from the water inlet 12 arranged on the annular metal plate 1, then enters the sample through the sponge 14, flows out from the water outlet (the through hole 6) after the sample is corroded, and the hole pressure sensor interface 8 can be connected with a fluid pressure value in the real-time monitoring instrument of the hole pressure sensor.
While the present invention has been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are illustrative only and not restrictive, and various modifications which do not depart from the spirit of the present invention and which are intended to be covered by the claims of the present invention may be made by those skilled in the art.
Claims (5)
1. A Hull-Shore sheet testing instrument with adjustable plate spacing is characterized by comprising an annular metal plate (1), wherein a first inner edge plate and a second inner edge plate are arranged at the bottom of the annular metal plate (1) from bottom to top, the inner diameter of the first inner edge plate is smaller than that of the second inner edge plate, and a lower organic glass plate (10) and an upper organic glass plate (5) are arranged on the first inner edge plate from bottom to top;
an annular groove is formed in the upper surface of the lower organic glass plate (10), an annular metal block (7) is arranged in the annular groove, and a sponge (14) is arranged between the annular metal block (7) and the side wall of the annular groove; a plurality of longitudinal threaded holes are uniformly distributed in the annular groove along the circumferential direction, and each threaded hole is internally provided with an adjusting bolt (9) which is in contact with the bottom of the annular metal block (7);
the upper organic glass plate (5) and the lower organic glass plate (10) are in non-contact connection through a plurality of fixing bolts (4) which are uniformly distributed in the circumferential direction;
the upper surface of the second inner edge plate is lower than the upper surface of the lower organic glass plate (10); a lower sealing ring (11) is arranged between the lower organic glass plate (10) and the side surface of the second inner edge plate, and an upper sealing ring (3) is arranged between the upper organic glass plate (5) and the inner surface of the annular metal plate (1); an annular water storage tank (2) is formed between the lower organic glass plate (10) and the annular metal plate (1);
the upper organic glass plate (5) is provided with a through hole (6), the top of the water storage tank (2) is provided with a plurality of water outlet and air exhaust ports (13), and the bottom of the water storage tank (2) is provided with a pore pressure sensor interface (8) and a water inlet (12); each water outlet vent hole (13) is provided with a cock and the water inlet (12) is provided with a plug.
2. A heler-shore sheet testing instrument with adjustable plate separation according to claim 1, characterized in that the annular groove is arranged coaxially with the lower plexiglas plate and as far as possible at the outer edge of the lower plexiglas plate (10).
3. A hel-shore sheet testing instrument with adjustable plate separation according to claim 1, characterized in that said water reservoir (2) is a space enclosed by the outer surface of said lower plexiglas plate (10), the bottom surface of the upper plexiglas plate (5), the inner surface of the annular metal plate (1) and the upper surface of the second inner edge plate.
4. A hel-shore sheet testing instrument with adjustable plate spacing according to claim 1, characterised in that, before testing, the through-hole (6) is a sand-filling opening; during testing, the through hole (6) is a water outlet.
5. A heler-shore sheet testing instrument with adjustable plate separation according to claim 1, characterized in that the lower and upper plexiglas plates (10, 5) are both made of colorless transparent plexiglas material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305249.2A CN110879287A (en) | 2019-12-17 | 2019-12-17 | Hull-Shore sheet testing apparatus with adjustable plate spacing |
| PCT/CN2020/135208 WO2021121120A1 (en) | 2019-12-17 | 2020-12-10 | Hele-shaw principle-based fluid-solid interaction test system, related devices, and test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305249.2A CN110879287A (en) | 2019-12-17 | 2019-12-17 | Hull-Shore sheet testing apparatus with adjustable plate spacing |
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| CN110879287A true CN110879287A (en) | 2020-03-13 |
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| CN201911305249.2A Pending CN110879287A (en) | 2019-12-17 | 2019-12-17 | Hull-Shore sheet testing apparatus with adjustable plate spacing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255160A (en) * | 2020-10-23 | 2021-01-22 | 天津大学 | Two-dimensional plane seepage test device and method considering water and soil coupling flow |
| CN112557626A (en) * | 2020-11-27 | 2021-03-26 | 天津大学 | Hull-Shore principle-based flow-solid interaction test system and test method |
| WO2021121120A1 (en) * | 2019-12-17 | 2021-06-24 | 天津大学 | Hele-shaw principle-based fluid-solid interaction test system, related devices, and test method |
| KR102640486B1 (en) * | 2023-06-19 | 2024-02-27 | 국방과학연구소 | Hele-Shaw cell experimental device using nano energetic material and shock tube |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272333A (en) * | 1992-10-23 | 1993-12-21 | Gas Research Institute | System for characterizing pressure, movement, and temperature of fluids |
| US6023962A (en) * | 1998-01-22 | 2000-02-15 | Cornell Research Foundation, Inc. | Reservoir-slit rheometer for the viscosity measurement of fast-reacting polymers |
| CN101363822A (en) * | 2007-08-10 | 2009-02-11 | 中国石油天然气股份有限公司 | Transparent parallel board device for researching fracture acidizing fluid viscous |
| CN101929996A (en) * | 2010-08-24 | 2010-12-29 | 湖南农业大学 | Thin sheet flow simulating device |
| US20110223654A1 (en) * | 2007-08-06 | 2011-09-15 | Holman Hoi-Ying N | Nano-microfluidic apparatus for continuous real-time analysis of targets in thin liquid films |
| US20120027942A1 (en) * | 2010-07-29 | 2012-02-02 | Felipe Miguel Joos | Systems and methods for dispensing a fluid |
| CN103308438A (en) * | 2013-05-30 | 2013-09-18 | 长安大学 | Modular soil body permeability tester |
| CN204346869U (en) * | 2015-01-14 | 2015-05-20 | 沈阳工业大学 | Modifying device measured by soil cement permeability test water percolating capacity |
| CN106198919A (en) * | 2015-05-29 | 2016-12-07 | 长沙理工大学 | A kind of head and percolation path adjustable soil layer seepage experimental apparatus |
| CN106248533A (en) * | 2016-08-19 | 2016-12-21 | 南京林业大学 | Obtain shield slurry granule and fill distribution and the assay device of film-forming feature on stratum |
| CN106996857A (en) * | 2017-03-22 | 2017-08-01 | 大连理工大学 | A kind of two-phase fluid density contrast convection current combined experiments system of improved Hull Xiao box and its composition |
| CN206903650U (en) * | 2017-07-20 | 2018-01-19 | 西南石油大学 | A kind of Visual Dynamic becomes the proppant sanding analogue means of slit width |
| CN108195738A (en) * | 2017-12-22 | 2018-06-22 | 中国矿业大学(北京) | A kind of three-dimensional fracture permeability apparatus of the wide adjustable interior visible of gap |
| CN108918384A (en) * | 2018-07-18 | 2018-11-30 | 重庆大学 | Earth pillar seepage inflow erosion experimental provision and soil-water separate experimental method under a kind of rain infiltration |
| CN211741267U (en) * | 2019-12-17 | 2020-10-23 | 天津大学 | Hull-Shore sheet testing apparatus with adjustable plate spacing |
-
2019
- 2019-12-17 CN CN201911305249.2A patent/CN110879287A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272333A (en) * | 1992-10-23 | 1993-12-21 | Gas Research Institute | System for characterizing pressure, movement, and temperature of fluids |
| US6023962A (en) * | 1998-01-22 | 2000-02-15 | Cornell Research Foundation, Inc. | Reservoir-slit rheometer for the viscosity measurement of fast-reacting polymers |
| US20110223654A1 (en) * | 2007-08-06 | 2011-09-15 | Holman Hoi-Ying N | Nano-microfluidic apparatus for continuous real-time analysis of targets in thin liquid films |
| CN101363822A (en) * | 2007-08-10 | 2009-02-11 | 中国石油天然气股份有限公司 | Transparent parallel board device for researching fracture acidizing fluid viscous |
| US20120027942A1 (en) * | 2010-07-29 | 2012-02-02 | Felipe Miguel Joos | Systems and methods for dispensing a fluid |
| CN101929996A (en) * | 2010-08-24 | 2010-12-29 | 湖南农业大学 | Thin sheet flow simulating device |
| CN103308438A (en) * | 2013-05-30 | 2013-09-18 | 长安大学 | Modular soil body permeability tester |
| CN204346869U (en) * | 2015-01-14 | 2015-05-20 | 沈阳工业大学 | Modifying device measured by soil cement permeability test water percolating capacity |
| CN106198919A (en) * | 2015-05-29 | 2016-12-07 | 长沙理工大学 | A kind of head and percolation path adjustable soil layer seepage experimental apparatus |
| CN106248533A (en) * | 2016-08-19 | 2016-12-21 | 南京林业大学 | Obtain shield slurry granule and fill distribution and the assay device of film-forming feature on stratum |
| CN106996857A (en) * | 2017-03-22 | 2017-08-01 | 大连理工大学 | A kind of two-phase fluid density contrast convection current combined experiments system of improved Hull Xiao box and its composition |
| CN206903650U (en) * | 2017-07-20 | 2018-01-19 | 西南石油大学 | A kind of Visual Dynamic becomes the proppant sanding analogue means of slit width |
| CN108195738A (en) * | 2017-12-22 | 2018-06-22 | 中国矿业大学(北京) | A kind of three-dimensional fracture permeability apparatus of the wide adjustable interior visible of gap |
| CN108918384A (en) * | 2018-07-18 | 2018-11-30 | 重庆大学 | Earth pillar seepage inflow erosion experimental provision and soil-water separate experimental method under a kind of rain infiltration |
| CN211741267U (en) * | 2019-12-17 | 2020-10-23 | 天津大学 | Hull-Shore sheet testing apparatus with adjustable plate spacing |
Non-Patent Citations (3)
| Title |
|---|
| FRANK L.PETERSON等: ""Waste Injection into a Two-Phase Flow Field:Sand-Box and Hele-Shaw Models Study"", 《GROUND WATER》, vol. 16, no. 6, 31 December 1978 (1978-12-31), pages 410 - 416 * |
| ZHENG GANG等: ""Progression of backward erosion piping with sudden and gradual hydraulic loads"", 《ACTA GEOTECHNICA》, no. 17, 28 July 2021 (2021-07-28), pages 2029 - 2035, XP037864771, DOI: 10.1007/s11440-021-01316-4 * |
| ZHENG GANG等: ""Visualizing the dynamic progression of backward erosion piping in a Hele-Shaw cell"", 《JOURNAL OF ZHEJIANG UNIVERSITY-SCIENCE A (APPLIED PHYSICS & ENGINEERING)》, vol. 23, no. 11, 27 September 2022 (2022-09-27), pages 945 - 954 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121120A1 (en) * | 2019-12-17 | 2021-06-24 | 天津大学 | Hele-shaw principle-based fluid-solid interaction test system, related devices, and test method |
| CN112255160A (en) * | 2020-10-23 | 2021-01-22 | 天津大学 | Two-dimensional plane seepage test device and method considering water and soil coupling flow |
| CN112557626A (en) * | 2020-11-27 | 2021-03-26 | 天津大学 | Hull-Shore principle-based flow-solid interaction test system and test method |
| CN112557626B (en) * | 2020-11-27 | 2023-03-14 | 天津大学 | Hull-Shore principle-based flow-solid interaction test system and test method |
| KR102640486B1 (en) * | 2023-06-19 | 2024-02-27 | 국방과학연구소 | Hele-Shaw cell experimental device using nano energetic material and shock tube |
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