CN105823717A - Simple pressure tank model of slurry shield and use method thereof - Google Patents
Simple pressure tank model of slurry shield and use method thereof Download PDFInfo
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- CN105823717A CN105823717A CN201610204196.5A CN201610204196A CN105823717A CN 105823717 A CN105823717 A CN 105823717A CN 201610204196 A CN201610204196 A CN 201610204196A CN 105823717 A CN105823717 A CN 105823717A
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- barochamber
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- mud
- lucite cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
Abstract
The invention discloses a simple pressure tank model of a slurry shield and a use method thereof. The model comprises an organic glass tube; the bottom is connected with a water collecting device; a middle partition divides a tube body into two parts, the top is connected with an air compressor through a pressure stabilizing valve, the organic glass tube at the lower part is used for simulating a slurry tank of the slurry shield, and the organic glass tube at the upper part is used for simulating a pressure tank of the slurry shield. The use method of the simple pressure tank model comprises the following steps: arranging a test stratum in the organic glass tube at the lower part and reversely filling water to reach saturation; filling slurry to a certain height; providing air pressure for the organic glass tube; horizontally placing the organic glass tube; adjusting an air pressure value in the organic glass tube to experimental air pressure, opening a communicating hole valve on the partition, so as to enable compressed air in the pressure tank to enter the slurry tank and enable slurry in the slurry tank to gradually enter the pressure tank till the slurry levels of the two model tanks are flush with each other. The simple pressure tank model disclosed by the invention is a simple and feasible device for indoor stimulation of excavation surface slurry film-forming when slurry shield tunneling and tank opening under pressure are performed under complex conditions as well as a slurry film air tightness test.
Description
Technical field
The invention belongs to underground engineering field, be specifically related to a kind of slurry shield simple barochamber model and using method thereof.
Background technology
The stratum such as the sandy gravel of high osmosis, high quartz content are passed through in the many meetings of submerged tunnel that China uses shield method to build; often meet with that cutter head of shield machine tool wear is serious, the situation such as cutterhead molding and barrier, and carried out, by forced-stopping machine, the operations such as cleaning or maintenance of opening the cabin.Owing to being had the waters such as river, lake, structures or other reasons to be affected by top, tunnel, the method opened the cabin from earth's surface strengthening stratum-normal pressure is limited, and the method for opening the cabin with pressure based on engineering method of calming the anger is widely used.Conventional engineering method of calming the anger applies in general to infiltration coefficient less than 10-2The soil layer of cm/s, for infiltration coefficient more than 10-2The coarse-grained soil stratum of cm/s, forms the householder methods such as the good mud film of holding one's breath property to reduce the breathability on stratum, it is ensured that stablizing of excavation face in excavation face frequently with mud.Owing to mud film is a kind of special porous media, its performance of holding one's breath directly determines the implementation condition opened the cabin with pressure and engineering safety.Therefore, if first to intending mud holding one's breath property of the film test that uses, then can be adjusted according to the experimental result simulated mud to opening the cabin and membrance casting condition before enforcement of opening the cabin with pressure, advantageously ensure that with pressure open the cabin safe and efficient carry out.And carry out the holding one's breath property test of mud film at the scene, the most uneconomical, but also there is bigger risk.
Summary of the invention
For solving problems of the prior art, the present invention proposes a kind of slurry shield simple barochamber model and using method thereof.Can be with the process of mud film forming in approximate simulation double-cabin type slurry shield barochamber, the holding one's breath property of mud film in slurry shield excavation face when simultaneously can press off cabin with calibration tape.
To achieve these goals, the present invention adopts the following technical scheme that a kind of slurry shield simple barochamber model, including:
Lucite cylinder, side, its underpart connects captation, and upper side is connected with air compressor machine by regulator, and its top and bottom are separately installed with ring flange bearing, is connected by stainless steel column pretension between described ring flange bearing；
Dividing plate, being arranged on the middle part of lucite cylinder, for lucite cylinder cylinder is divided into the barochamber being arranged on top and the muddy water cabin being arranged on bottom, the side of described dividing plate offers connection breach, for connecting muddy water cabin and barochamber, opposite side is provided with the intercommunicating pore of Valve controlling；
Support, is separately mounted to the side of the ring flange bearing of top and bottom, and is positioned at same side with connecting breach, the support when barochamber model level is placed.
Further, the sidewall in described muddy water cabin is provided with a millimeter rule.
Further, described dividing plate is fixed on barochamber.
Further, it is provided with drain valve at the lower side of described lucite cylinder and captation connected position；Intake valve is had at the upper side of described lucite cylinder and regulator connected position.
Further, described steel column sequentially passes through flange in the bottom dish bearing, cylinder and top flange dish bearing.
Further, when barochamber model level is placed, described connection breach is positioned at the bottom of dividing plate；Described intercommunicating pore is positioned at the top of dividing plate.
Present invention also offers the using method of a kind of slurry shield simple barochamber model, comprise the following steps:
Step one: load filtering layer and test stratum in the bottom of lucite cylinder the most from lower to upper, and reversely water-filling is saturated；
Step 2: muddy water cabin and the barochamber of lucite cylinder are fixedly installed togather, close the intercommunicating pore of dividing plate side, mud is loaded in muddy water cabin, the height making mud meets when lucite cylinder horizontal positioned, and the liquid level in barochamber is higher than the top of the connection breach being opened in dividing plate opposite side；
Step 3: use ring flange bearing that top and the bottom of lucite cylinder are sealed；Open the air compressor machine connected in lucite cylinder upper side to switch, air pressure is provided in lucite cylinder, opens the valve connecting the captation in lucite cylinder lower side simultaneously, start the experiment of slurry penetration film forming；
Step 4: after bottom drainage amount change is stable, by lucite cylinder horizontal positioned, and making connection breach be positioned at the bottom of dividing plate, intercommunicating pore is positioned at the top of dividing plate；
Step 5: adjustment lucite cylinder internal gas pressure value, to testing air pressure, opens intercommunicating pore valve, makes the compressed air of barochamber enter muddy water cabin, and the mud in muddy water cabin progresses into barochamber simultaneously, until the mud level in barochamber and muddy water cabin maintains an equal level；
Step 6: the holding one's breath property of surface of stratum mud film under measuring air pressure effect, records mud film thickness under gas pressure and the change of drainage amount.
Further, the test stratum in step one is the stratum of present position in actual engineering of opening the cabin, and makes test stratum close to actual formation by control stratum dry density when loading stratum.
Further, the mud loaded in step 2 is the mud being intended that in actual engineering of opening the cabin.
Further, the change of bottom drainage amount described in step 3 stably refers to that the drainage amount in the unit interval is less than preset value, and preset value is determined by experimenter.
Beneficial effects of the present invention:
Lucite cylinder is vertically placed by the present invention, makes mud permeate formation mud film in the earth formation, then by device traverse, makes air pressure act directly on mud film according to law of connected vessels, carries out the holding one's breath property test of mud film.This model can be with the process of mud film forming in approximate simulation double-cabin type slurry shield barochamber, the holding one's breath property of mud film in slurry shield excavation face when simultaneously can press off cabin with calibration tape, and this model manipulation is simple, pressure sets conveniently, the conversion of the process that can realize being held one's breath to mud film by slurry penetration process by the modes of emplacement of model, is a kind of simple barochamber model being worthy to be popularized and using method.
Accompanying drawing illustrates:
Fig. 1: mud film forms schematic diagram；
Wherein: 1. intake valve；2. compressed air；3. ring flange bearing；4. mud；5. dividing plate；6. ring flange；7. stratum；8. filtering layer；9. drain valve；10. captation；11. millimeters of rules；12. communicating valves；13. air compressor machines；14. regulators.
Fig. 2: mud film hold one's breath value test schematic diagram
Wherein: 1. intake valve；2. compressed air；3. ring flange bearing；4. mud；5. dividing plate；6. ring flange；7. stratum；8. filtering layer；9. drain valve；10. captation；11. millimeters of rules；12. communicating valves；13. air compressor machines；14. regulators；15. mud films.
Fig. 3: profile at dividing plate
Wherein: a. intercommunicating pore；B. communicating valve；C. dividing plate；D. ring flange；E. slurry channel.
Detailed description of the invention
Purpose and technical scheme for making the embodiment of the present invention are clearer, below in conjunction with the accompanying drawing of the embodiment of the present invention, are clearly and completely described the technical scheme of the embodiment of the present invention.Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, broadly fall into the scope of protection of the invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technical term and scientific terminology) have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.Should also be understood that those terms defined in such as general dictionary should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or the most formal implication.
The implication of heretofore described "and/or" refers to respective individualism or both simultaneous situations are included in interior.
The implication of heretofore described " inside and outside " refers to relative to equipment itself, and the direction within sensing equipment is interior, otherwise is outward.
The implication of heretofore described " upper and lower " refers to that device is upright or during horizontal positioned, be in higher position for upper, be under being of lower position.
The implication of heretofore described " connection " can be being directly connected between parts can also be by being indirectly connected with of other parts between parts.
As shown in Figure 1-Figure 3, a kind of slurry shield barochamber model, a kind of slurry shield is with pressure when opening the cabin excavation face mud film the holds one's breath test device of value, it includes the mock-up cabin of tubular, the captation 10 being connected with bottom mock-up cabin, the air compressor machine 13 being connected with top and regulator 14, the dividing plate 5 in the middle part of mock-up cabin；The intake valve 1 being arranged between mock-up cabin and air compressor machine 13, the drain valve 9 between mock-up cabin and captation 10, the two-part communicating valve in link model cabin 12, and the millimeter rule 11 of stack shell outer wall.
A kind of using method of above-mentioned slurry shield barochamber, first it is in lucite cylinder, load drainage layer 8 and test stratum 7, behind reverse saturated stratum, is connected with lucite cylinder, it is then charged into testing mud 4, then with ring flange 3, lucite cylinder is sealed；Open intake valve 1, set the osmotic pressure of mud by air compressor machine 13 and regulator 14, make compressed air 2 act directly on the liquid level of mud 4, open drain valve 9, use captation 10 to measure the seepage discharge of mud；Close drain valve 9 after permeability test certain time, observe surface, stratum 7 by the rule 11 on lucite cylinder and form thickness and the form of mud film 15；By lucite cylinder traverse, regulator 14 is utilized to adjust the atmospheric pressure value in lucite cylinder, open communicating valve 12 above dividing plate, the mud 4 of original machine glass infuser bottom flows into top, the mud level of upper and lower two maintains an equal level mutually and the lower opening of dividing plate is flooded, and gas 2 is acted directly on the mud film 15 of test surface of stratum by communicating valve 12；Then open drain valve 9, record the mud film 15 thickness under gas pressure, the change of drainage amount, measure the rule of holding one's breath of mud film.
The using method of above-mentioned a kind of slurry shield simple barochamber model, specifically comprises the following steps:
Step one. in the lucite cylinder of bottom, load test stratum, and reversely water-filling is saturated；
Step 2. lucite cylinder bolt is connected, closes the air communication valve on dividing plate, load mud to certain altitude (during horizontal positioned device, the liquid level in barochamber is higher than dividing plate bottom notch line one segment distance)；
Step 3. top uses flangeseal lucite cylinder, then connects air compressor machine by pressure maintaining valve；Open air compressor machine switch, provide air pressure for lucite cylinder, open the collector pipe valve of bottom simultaneously, start the experiment of slurry penetration film forming；
Step 4. after bottom drainage amount change is stable, by lucite cylinder horizontal positioned；
Step 5. adjust lucite cylinder internal gas pressure value to testing air pressure, open intercommunicating pore valve on dividing plate, the compressed air making top lucite cylinder (barochamber) enters bottom lucite cylinder (muddy water cabin), bottom lucite cylinder (muddy water cabin) interior mud progresses into top lucite cylinder (barochamber) simultaneously, until the mud level of two mock-up cabins maintains an equal level；
Step 6. the holding one's breath property of surface of stratum mud film under measuring air pressure effect, record mud film thickness under gas pressure, drainage amount change etc..
Test stratum described in step one is the stratum of present position in actual engineering of opening the cabin, and controls the dry density on stratum close to actual formation.
The mud loaded described in step 2 is the mud being intended that in actual engineering of opening the cabin；When the charge weight of mud ensures horizontal positioned device simultaneously, the liquid level in barochamber is higher than dividing plate bottom notch one segment distance, to ensure that gas is entered muddy water cabin by the intercommunicating pore of dividing plate completely.
In bottom described in step 4, the change of drainage amount stably refers to the unit interval, the drainage amount of mud film is less than a certain fixed value, and this value is determined voluntarily by experimenter.
Adjusting the atmospheric pressure value in lucite cylinder described in step 5, this atmospheric pressure value is determined voluntarily by experimenter.
The thickness of mud film described in step 6 is determined by the millimeter rule of stack shell sidewall；Drainage amount is measured by captation and balance.
These are only embodiments of the present invention, it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these belong to protection scope of the present invention.
Claims (10)
1. a slurry shield simple barochamber model, it is characterised in that including:
Lucite cylinder, side, its underpart connects captation, and upper side is connected with air compressor machine by regulator, and its top and bottom are separately installed with ring flange bearing, is connected by stainless steel column pretension between described ring flange bearing；
Dividing plate, being arranged on the middle part of lucite cylinder, for lucite cylinder cylinder is divided into the barochamber being arranged on top and the muddy water cabin being arranged on bottom, the side of described dividing plate offers connection breach, for connecting muddy water cabin and barochamber, opposite side is provided with the intercommunicating pore of Valve controlling；
Support, is separately mounted to the side of the ring flange bearing of top and bottom, and is positioned at same side with connecting breach, the support when barochamber model level is placed.
A kind of slurry shield simple barochamber model the most according to claim 1, it is characterised in that the sidewall in described muddy water cabin is provided with a millimeter rule.
A kind of slurry shield simple barochamber model the most according to claim 1, it is characterised in that described dividing plate is fixed on barochamber.
A kind of slurry shield simple barochamber model the most according to claim 1, it is characterised in that be provided with drain valve at the lower side of described lucite cylinder and captation connected position；Intake valve is had at the upper side of described lucite cylinder and regulator connected position.
A kind of slurry shield simple barochamber model the most according to claim 1, it is characterised in that described steel column sequentially passes through flange in the bottom dish bearing, cylinder and top flange dish bearing.
A kind of slurry shield simple barochamber model the most according to claim 1, it is characterised in that when barochamber model level is placed, described connection breach is positioned at the bottom of dividing plate；Described intercommunicating pore is positioned at the top of dividing plate.
7. the using method of a slurry shield simple barochamber model, it is characterised in that comprise the following steps:
Step one: load filtering layer and test stratum in the bottom of lucite cylinder the most from lower to upper, and pour into clear water from the drain pipe that drain valve is followed by, the most reverse saturated stratum；
Step 2: muddy water cabin and the barochamber of lucite cylinder are fixedly installed togather, close the intercommunicating pore of dividing plate side, mud is loaded in muddy water cabin, the height making mud meets when lucite cylinder horizontal positioned, and the liquid level in barochamber is higher than the top of the connection breach being opened in dividing plate opposite side；
Step 3: use ring flange bearing that top and the bottom of lucite cylinder are sealed；Open the air compressor machine connected in lucite cylinder upper side to switch, air pressure is provided in lucite cylinder, opens the valve connecting the captation in lucite cylinder lower side simultaneously, start the experiment of slurry penetration film forming；
Step 4: after bottom drainage amount change is stable, by lucite cylinder horizontal positioned, and making connection breach be positioned at the bottom of dividing plate, intercommunicating pore is positioned at the top of dividing plate；
Step 5: adjust lucite cylinder internal gas pressure value to testing air pressure, air pressure during described experiment air pressure opens the cabin according to shield machine is actual determines, open intercommunicating pore valve, the compressed air making barochamber enters muddy water cabin, mud in muddy water cabin progresses into barochamber simultaneously, until the mud level in barochamber and muddy water cabin maintains an equal level；
Step 6: the holding one's breath property of surface of stratum mud film under measuring air pressure effect, records mud film thickness under gas pressure and the change of drainage amount.
The using method of a kind of slurry shield the most according to claim 7 simple barochamber model, it is characterized in that, test stratum in step one is to simulate the stratum of shield machine present position in actual engineering of opening the cabin, making test stratum close to actual formation by controlling stratum dry density when loading stratum, mud film forming in time simulating that the slurry shield under the conditions of Different Strata is with pressure to open the cabin and mud film are held one's breath tightness test.
The using method of a kind of slurry shield the most according to claim 7 simple barochamber model, it is characterised in that the mud loaded in step 2 is the mud being intended that in actual engineering of opening the cabin.
The using method of a kind of slurry shield the most according to claim 7 simple barochamber model, it is characterised in that the change of bottom drainage amount described in step 3 stably refers to that the drainage amount in the unit interval is less than preset value, and preset value is determined by experimenter.
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106353224A (en) * | 2016-09-08 | 2017-01-25 | 上海工程技术大学 | Slurry shielding mud permeation film forming simulation test apparatus |
| CN106769754A (en) * | 2016-11-29 | 2017-05-31 | 南京林业大学 | It is a kind of can synchro measure mud film hold one's breath during filter loss and air leakage device and method |
| CN107664604A (en) * | 2017-09-01 | 2018-02-06 | 郑州大学 | The stress loading three dimensional taest device and method of shield driving face stability analysis |
| CN108005669A (en) * | 2018-02-02 | 2018-05-08 | 中铁隧道局集团有限公司 | A kind of balancing earth-pressure shielding machine analogue experiment installation |
| CN108169459A (en) * | 2018-01-11 | 2018-06-15 | 河海大学 | EPB shield tunneling pressure chamber-spiral dumper is gushed laboratory apparatus and its experimental method |
| CN108316933A (en) * | 2018-02-02 | 2018-07-24 | 中铁隧道局集团有限公司 | A kind of method that native case bankets in balancing earth-pressure shielding machine simulated experiment |
| CN108374666A (en) * | 2018-03-13 | 2018-08-07 | 中铁隧道局集团有限公司 | The method that native case bankets in earth pressure balanced shield, EPBS identification of formation research experiment |
| CN109141955A (en) * | 2018-09-26 | 2019-01-04 | 中铁隧道局集团有限公司 | A kind of multifunction measuring set forming experimental bench for mud film |
| CN109781603A (en) * | 2019-02-01 | 2019-05-21 | 上海工程技术大学 | Ultra-deep stratum shield synchronization slip casting diffusion simulates nuclear-magnetism experimental system and method |
| CN109900599A (en) * | 2019-04-16 | 2019-06-18 | 盾构及掘进技术国家重点实验室 | A kind of method slurry penetration film forming experimental provision and its measure slurry penetration performance |
| CN109932499A (en) * | 2019-03-21 | 2019-06-25 | 上海工程技术大学 | A kind of experimental rig and method for studying mud film support action |
| CN110044712A (en) * | 2019-04-17 | 2019-07-23 | 河海大学 | A kind of the calm the anger shield mud film of consolidation process of consideration is held one's breath the measurement method of value and amounts of consolidation |
| CN110456027A (en) * | 2019-08-22 | 2019-11-15 | 江苏建筑职业技术学院 | A kind of slurry shield knife cutting soil body generation mud membrane pilot unit contained |
| CN110702564A (en) * | 2019-10-18 | 2020-01-17 | 郑州大学 | Horizontal type simulation stratified formation mud infiltration and soil body mechanical property change testing arrangement |
| CN113640192A (en) * | 2021-08-16 | 2021-11-12 | 天津大学 | Visual penetration test device and method for simulating muddy water construction |
| CN113899817A (en) * | 2021-09-16 | 2022-01-07 | 中铁十五局集团有限公司 | Slurry film forming performance on-site detection method |
| CN109932499B (en) * | 2019-03-21 | 2024-04-26 | 上海工程技术大学 | Test device and method for researching mud film supporting effect |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334142A (en) * | 2015-12-16 | 2016-02-17 | 北京交通大学 | Experiment device for simulating shield mud membrane formation |
-
2016
- 2016-03-31 CN CN201610204196.5A patent/CN105823717B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334142A (en) * | 2015-12-16 | 2016-02-17 | 北京交通大学 | Experiment device for simulating shield mud membrane formation |
Non-Patent Citations (1)
| Title |
|---|
| 张宁 等: "泥水盾构带压开舱时泥膜性质对其闭气性的影响研究", 《现代隧道技术》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN106248533B (en) * | 2016-08-19 | 2018-09-18 | 南京林业大学 | It obtains shield slurry particle and fills the experimental rig of distribution and film-forming feature on stratum |
| CN106353224B (en) * | 2016-09-08 | 2023-08-18 | 上海工程技术大学 | Slurry shield mud permeation film-forming simulation test device |
| CN106353224A (en) * | 2016-09-08 | 2017-01-25 | 上海工程技术大学 | Slurry shielding mud permeation film forming simulation test apparatus |
| CN106769754B (en) * | 2016-11-29 | 2019-05-03 | 南京林业大学 | It is a kind of can synchro measure mud film hold one's breath during filter loss and air leakage device and method |
| CN106769754A (en) * | 2016-11-29 | 2017-05-31 | 南京林业大学 | It is a kind of can synchro measure mud film hold one's breath during filter loss and air leakage device and method |
| CN107664604A (en) * | 2017-09-01 | 2018-02-06 | 郑州大学 | The stress loading three dimensional taest device and method of shield driving face stability analysis |
| CN108169459A (en) * | 2018-01-11 | 2018-06-15 | 河海大学 | EPB shield tunneling pressure chamber-spiral dumper is gushed laboratory apparatus and its experimental method |
| CN108316933A (en) * | 2018-02-02 | 2018-07-24 | 中铁隧道局集团有限公司 | A kind of method that native case bankets in balancing earth-pressure shielding machine simulated experiment |
| CN108005669A (en) * | 2018-02-02 | 2018-05-08 | 中铁隧道局集团有限公司 | A kind of balancing earth-pressure shielding machine analogue experiment installation |
| CN108374666A (en) * | 2018-03-13 | 2018-08-07 | 中铁隧道局集团有限公司 | The method that native case bankets in earth pressure balanced shield, EPBS identification of formation research experiment |
| CN109141955A (en) * | 2018-09-26 | 2019-01-04 | 中铁隧道局集团有限公司 | A kind of multifunction measuring set forming experimental bench for mud film |
| CN109781603A (en) * | 2019-02-01 | 2019-05-21 | 上海工程技术大学 | Ultra-deep stratum shield synchronization slip casting diffusion simulates nuclear-magnetism experimental system and method |
| CN109781603B (en) * | 2019-02-01 | 2021-05-04 | 上海工程技术大学 | Ultra-deep stratum shield synchronous grouting osmotic diffusion simulation nuclear magnetic experiment system and method |
| CN109932499A (en) * | 2019-03-21 | 2019-06-25 | 上海工程技术大学 | A kind of experimental rig and method for studying mud film support action |
| CN109932499B (en) * | 2019-03-21 | 2024-04-26 | 上海工程技术大学 | Test device and method for researching mud film supporting effect |
| CN109900599A (en) * | 2019-04-16 | 2019-06-18 | 盾构及掘进技术国家重点实验室 | A kind of method slurry penetration film forming experimental provision and its measure slurry penetration performance |
| CN110044712A (en) * | 2019-04-17 | 2019-07-23 | 河海大学 | A kind of the calm the anger shield mud film of consolidation process of consideration is held one's breath the measurement method of value and amounts of consolidation |
| CN110456027B (en) * | 2019-08-22 | 2021-12-31 | 江苏建筑职业技术学院 | Test device for producing mud film by cutting soil body with cutter head of mud shield |
| CN110456027A (en) * | 2019-08-22 | 2019-11-15 | 江苏建筑职业技术学院 | A kind of slurry shield knife cutting soil body generation mud membrane pilot unit contained |
| CN110702564A (en) * | 2019-10-18 | 2020-01-17 | 郑州大学 | Horizontal type simulation stratified formation mud infiltration and soil body mechanical property change testing arrangement |
| CN113640192A (en) * | 2021-08-16 | 2021-11-12 | 天津大学 | Visual penetration test device and method for simulating muddy water construction |
| CN113899817A (en) * | 2021-09-16 | 2022-01-07 | 中铁十五局集团有限公司 | Slurry film forming performance on-site detection method |
| CN113899817B (en) * | 2021-09-16 | 2023-04-28 | 中铁十五局集团有限公司 | Mud film forming performance on-site detection method |
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