CN105863624A - Visual testing method for simulating permeation of slurry into stratum during slurry shielding - Google Patents
Visual testing method for simulating permeation of slurry into stratum during slurry shielding Download PDFInfo
- Publication number
- CN105863624A CN105863624A CN201610223266.1A CN201610223266A CN105863624A CN 105863624 A CN105863624 A CN 105863624A CN 201610223266 A CN201610223266 A CN 201610223266A CN 105863624 A CN105863624 A CN 105863624A
- Authority
- CN
- China
- Prior art keywords
- slurry
- mud
- stratum
- lucite
- testing
- 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.)
- Granted
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 52
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000000007 visual effect Effects 0.000 title claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 229920005479 Lucite® Polymers 0.000 claims description 37
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 238000002474 experimental method Methods 0.000 claims description 16
- 238000001764 infiltration Methods 0.000 claims description 16
- 230000008595 infiltration Effects 0.000 claims description 16
- 239000012466 permeate Substances 0.000 claims description 14
- 238000010998 test method Methods 0.000 claims description 14
- 238000004088 simulation Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910001622 calcium bromide Inorganic materials 0.000 claims description 5
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 238000012800 visualization Methods 0.000 claims description 3
- 230000031709 bromination Effects 0.000 claims description 2
- 238000005893 bromination reaction Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 abstract description 3
- 238000009412 basement excavation Methods 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- General Physics & Mathematics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a visual testing method for simulating permeation of slurry into a stratum during slurry shielding. The method comprises the following steps that firstly, a rotary shaft is rotated, and the aperture ratio of a cutterhead is regulated to zero to enable an organic glass right-angle cylinder to be closed; secondly, a simulated stratum prepared from transparent soil is put into an organic glass model box, and the stratum is saturated from bottom to top; thirdly, testing slurry is injected into the organic glass right-angle cylinder, and the right-angle cylinder is sealed; and finally, a pneumatic supply is opened, the rotary shaft is rotated, the aperture ratio of the cutterhead is regulated to some value (0%-50%), and a permeation test is performed. By means of the visual testing method for slurry permeation, the permeation form of the slurry in the stratum can be observed in real time, the forming type of a slurry film and the distances of the slurry permeating to all the directions can be observed accurately.
Description
Technical field
The present invention relates to a kind of to mud in barochamber in slurry shield tunneling process to stratum process of osmosis can
Depending on the method for testing changed.Under the conditions of the method can realize visualizing formation condition, different mud pressure and different cutterhead aperture opening ratio
The simulation of slurry penetration process, and intuitively observe the mud infiltration form in all directions.This invention belongs to underground engineering field.
Background technology
In recent years, slurry shield method crosses river subway and more sea, river tunnel with its superior excavation face control model in China city
The construction in road is widely adopted.In slurry shield forward tunneling process, the mud in barochamber permeates to stratum with flat
Water And Earth Pressures in weighing apparatus stratum, keeps excavation face stable.Simultaneously as complex geologic conditions is changeable, there is knife disc tool in shield machine
Serious wear, cutterhead molding, cutter do not mate situations such as needing replacing with stratum, and shutdown of having to carries out open the cabin cleaning or dimension
The operation such as repair, need to inject mud to excavation face and form mud film and keep service clearance stable, if yangtze river in nanjing Tunnel Engineering is in river
The maintainability that carries out in end Extra-fine sand, gravelly sand stratum is with pressure opens the cabin.No matter it is in normal tunneling process, or in inspection of opening the cabin with pressure
When repairing, be all difficult to observe that mud permeates the situation forming mud film in the earth formation, be more difficult to the stability judging excavation face with
Arrangement and method for construction is the most reasonable.
Along with the development of transparent soil synthetic technology and carrying out of the transparent soil physical property experiment such as triaxial test, it was demonstrated that transparent soil
It is applied to the probability of experimentation, is the most progressively applied to shield tunnel research, test employing transparent soil research shield
Structure excavates surrounding soil internal modification rule, the shield tunnel back synchronous injection model etc. caused.
The present invention devises a kind of transparent soil simulated formation, to realize mud under the conditions of different cutterhead aperture opening ratios to ground
The visual observation procedure of infiltration in Ceng.Under the conditions of the method can observe different cutterhead aperture opening ratio the most easily, mud exists
Stratum all directions infiltration form, has directive significance to slurry shield construction and Slurry confection.
Summary of the invention
It is an object of the invention to provide and a kind of simulate the method for visualizing that slurry shield slurry permeates in the earth formation, can grind
Study carefully mud infiltration form of all directions under the conditions of different cutterhead aperture opening ratios.
Technical scheme is as follows:
The visual method of testing that simulation slurry shield slurry permeates in the earth formation,
The visualization device that described method of testing uses includes organic glass box, lucite right angle cylinder and for applying pressure
Pneumatic supply；The bottom of described lucite case is placed with the transparent soil in middle coarse grain footpath for model engineering stratum, at machine glass
The top of case is provided with mud overflow launder, is provided with water filling port in the bottom of machine glass box, and the casing of lucite case is provided with
For measuring the casing rule of transparent soil layer thickness；Described lucite right angle cylinder includes for simulating slurry shield cutter
Dish injects the level vial of mud and for controlling mud amount and applying the vertical glass tubing of air pressure to stratum；Lucite circle
The top of cylinder is sealed by dismountable ring flange, and vertical glass tubing is provided with rule, the top side of vertical glass tubing
Wall is connected with pneumatic supply, and bottom it, sidewall is provided with mud valve；
Described method of testing comprises the following steps:
Step one, regulates model cutterhead aperture opening ratio: rotating shaft, regulation model cutterhead aperture opening ratio is 0, by lucite case and having
It is separated, for compartment test stratum and mud between machine glass right angle cylinder；
Step 2, prepares stratum: use transparent clay model to intend medium coarse sand test stratum；Real method is hit to lucite case with layering
The transparent soil of middle loading also forms experiment stratum, then uniformly injects bromination lentamente from bottom to top by the water filling port of lower box
Calcium solution comes saturation testing stratum, is used for preventing stratum protuberance or sand boiling in saturation history；
Step 3, forms permeable belt: close mud valve and pressure maintaining valve, from the top injection testing mud of lucite right angle cylinder
Slurry, mud level is positioned at the lower section of the air inlet pipe on cylinder top, lucite right angle, by ring flange by lucite right angle circle
The top of cylinder seals；Open pneumatic supply, regulate pneumatic supply air pressure, cylinder top, lucite right angle atmospheric pressure value is regulated extremely
Predetermined value, predetermined value is the soil water pressure value in lucite case；Then, rotating shaft, regulation model cutterhead aperture opening ratio is extremely
20%, mud starts infiltration test stratum and forms permeable belt；Observing infiltration overall process, complete permeable belt to be formed, at overflow launder
Outflow that calcium bromide solution is stable or when not flowing out, closes pneumatic supply, and infiltration terminates, observation mud in test stratum each
The seepage distance in direction and permeable belt form；
Step 4, control experiment: be repeated twice above-mentioned steps one, two, three, the respectively aperture opening ratio of model cutterhead in regulating step three
It is 30% and 40%, by three groups of contrast experiments, observation all directions permeable belt form under the conditions of different model cutterhead aperture opening ratios.
Further, in step one, described slurry shield model cutterhead is made up of the circular gear soil sheet being close to inside and outside two panels,
Outer side block soil sheet is fixed on the front end of level vial, and it is 30 ° that described outer side block soil sheet offers a corner at interval of 30 °
Sector open；Interior survey gear soil sheet is coaxially connected with outer side block soil sheet by rotating shaft, and is fixed in rotating shaft, described interior side block soil sheet
On offer, at interval of 32 °, the sector open that a corner is 28 °.
Further, in step 2, described experimental field layer height is not less than 25cm, and is positioned under mud overflow launder position
Side.
Further, in step 3, described mud is the mud being intended that in practice of construction engineering, and consumption is less than having
The pneumatic supply air inlet of cylinder upper end, machine glass right angle.
Further, in step 3, the calcium bromide solution permeating discharge in described lucite case is flowed out by overflow launder.
Further, in step 4, three groups of experiments answer Control experiment ground layer height, mud height and preset air pressure value to keep
Identical.The technique effect of the present invention:
The present invention can observe slurry shield tunneling process and with pressure open the cabin under the conditions of the infiltration of mud all directions in the earth formation complete
Process, by changing cutterhead aperture opening ratio research slurry penetration rule, so that it is determined that the consumption of mud, instructs shield-tunneling construction.
Figure of description:
Fig. 1: the visual test device schematic diagram that the simulation slurry shield slurry used by the present invention permeates in the earth formation；
The outer side block soil sheet schematic diagram of Fig. 2: slurry shield model cutterhead used by the present invention；
Fig. 3: side block soil sheet schematic diagram in slurry shield model cutterhead used by the present invention；
Wherein: 1, lucite case；2, overflow launder；3, lucite right angle cylinder；4, ring flange；5, model cutterhead；6, spoil disposal
Valve；7, pneumatic supply；8, rotating shaft；9, rule；10, casing rule；11, pressure maintaining valve；12, water filling port.
Detailed description of the invention
Purpose and technical scheme for making the embodiment of the present invention are clearer, attached below in conjunction with the embodiment of the present invention
Figure, is clearly and completely described the technical scheme of the embodiment of the present invention.Obviously, described embodiment is the present invention
A part of embodiment rather than whole embodiments.Based on described embodiments of the invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of without creative work, broadly falls into the scope of protection of the invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.Also should
Being understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The meaning that justice is consistent, and unless defined as here, will not explain by idealization or the most formal implication.
The implication of heretofore described " inside and outside " refers to relative to equipment itself, the side within sensing equipment
To for interior, otherwise it is outward, rather than the specific restriction to assembly of the invention mechanism.
The implication of heretofore described " connection " can be being directly connected between parts can also be to pass through between parts
Being indirectly connected with of other parts.
As it is shown in figure 1, the visualization device that method of testing of the present invention uses includes organic glass box 1, lucite right angle
Cylinder 3 and be used for executing stressed pneumatic supply 7；The bottom of lucite case 1 is placed with the middle coarse grain for model engineering stratum
The transparent soil in footpath, is provided with mud overflow launder 2 on the top of machine glass box, the bottom of machine glass box is provided with water filling port 12, has
The casing of machine glass box 1 is provided with the casing rule 10 for measuring transparent soil layer thickness；Lucite right angle cylinder 3 wraps
Include for simulating slurry shield cutterhead to the level vial of stratum injection mud with for controlling mud amount and applying air pressure
Vertically glass tubing；The top of plexiglass cylinder is sealed by dismountable ring flange 4, and vertical glass tubing is provided with scale
Chi 9, the top sidewall of vertical glass tubing is connected with pneumatic supply 7, and bottom it, sidewall is provided with mud valve 6；
The method of testing of the visible apparatus that the simulation slurry shield slurry of the present invention permeates in the earth formation, first regulates cutterhead
Aperture opening ratio is 0, makes lucite right angle cylinder enclosed, then loads the mould utilizing transparent soil preparation in organic glass model case
Plan stratum is the most saturated, and injection testing mud in lucite right angle cylinder finally opens pneumatic supply, and rotating shaft, in difference
Permeability test is carried out under cutterhead aperture opening ratio, the method for visualizing of this kind of slurry penetration, can with real-time monitored mud in the earth formation
Infiltration form, and accurate surveying is to the internus of mud film and all directions seepage distance.
Above-mentioned a kind of study the method for visualizing that slurry shield slurry permeates in the earth formation, specifically comprise the following steps:
A, regulation cutterhead aperture opening ratio: first rotating shaft, regulation cutterhead aperture opening ratio is 0, make two panels cutterhead by lucite case and
Lucite right angle cylinder separates, and when preventing from loading experiment material, adulterate mutually with both mud in test stratum.
B, preparation stratum: utilize transparent clay model to intend nature sand, preparation meets the medium coarse sand test stratum that grating requires.Again
Hit real method with layering and load test soil, control transparent soil consumption with rule, then note bromine from the bottom up by water filling port
Change the saturated stratum of calcium solution, in saturation history, stratum protuberance or sand boiling should be prevented.
C, formation permeable belt: close mud discharging mouth and controlling valve, injection testing mud, control slurry consumption with rule,
Ring flange is used to be sealed by device.Rotating shaft, regulates cutterhead aperture opening ratio 20%, opens pneumatic supply valve, and regulation air pressure is to predetermined
Value, mud starts infiltration test transparent soil soil layer and forms permeable belt, observes infiltration overall process, closes pneumatic supply after certain time
Valve, infiltration terminates, and opens mud valve, discharges unnecessary mud, observation all directions seepage distance and permeable belt form.
D, control experiment: being repeated twice above-mentioned steps a, b, c, in regulating step c, cutterhead aperture opening ratio is 30%, 40% respectively,
By three groups of contrast experiments, observe all directions permeable belt form under the conditions of different cutterhead aperture opening ratios, Rule Summary.
In step a, described model cutterhead is close to circular gear soil sheet by two panels and is formed, and outer side block soil sheet is fixed, every 30 ° of tools
The sector open having corner to be 30 °；Interior gear soil sheet of surveying is connected with outer side block soil sheet by rotating shaft, and having corner every 32 ° is 28 °
Sector open, rotating shaft can regulate aperture opening ratio, aperture opening ratio scope 0%-50%.
In step b, described transparent soil layer height is not less than 25cm and is positioned at below discharge outlet, can prepare difference during test
The transparent soil soil layer of grating, studies Percolation Law.
In step c, described mud is the mud being intended that in practice of construction engineering, and consumption must not exceed pneumatic supply and enters
QI KOU.
In step c, the calcium bromide solution discharged by infiltration in described lucite case is flowed out by overflow launder.
In step d, three groups of experiments answer Control experiment ground layer height, mud height, preset air pressure value etc. except cutterhead aperture opening ratio
Each fundamental quantity in addition is identical, in order to observe the impact on all directions permeable belt form of the cutterhead aperture opening ratio.
These are only embodiments of the present invention, it describes more concrete and in detail, but can not therefore and be interpreted as right
The restriction of 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 present invention
On the premise of design, it is also possible to make some deformation and improvement, these belong to protection scope of the present invention.
Claims (6)
1. the visual method of testing that simulation slurry shield slurry permeates in the earth formation, it is characterised in that
The visualization device that described method of testing uses includes organic glass box, lucite right angle cylinder and for applying pressure
Pneumatic supply；The bottom of described lucite case is placed with the transparent soil in middle coarse grain footpath for model engineering stratum, at machine glass
The top of case is provided with mud overflow launder, is provided with water filling port in the bottom of machine glass box, and the casing of lucite case is provided with
For measuring the casing rule of transparent soil layer thickness；Described lucite right angle cylinder includes for simulating slurry shield cutter
Dish injects the level vial of mud and for controlling mud amount and applying the vertical glass tubing of air pressure to stratum；Lucite circle
The top of cylinder is sealed by dismountable ring flange, and vertical glass tubing is provided with rule, the top side of vertical glass tubing
Wall is connected with pneumatic supply, and bottom it, sidewall is provided with mud valve；
Described method of testing comprises the following steps:
Step one, regulates model cutterhead aperture opening ratio: rotating shaft, regulation model cutterhead aperture opening ratio is 0, by lucite case and having
It is separated, for compartment test stratum and mud between machine glass right angle cylinder；
Step 2, prepares stratum: use transparent clay model to intend medium coarse sand test stratum；Real method is hit to lucite case with layering
The transparent soil of middle loading also forms experiment stratum, then uniformly injects bromination lentamente from bottom to top by the water filling port of lower box
Calcium solution comes saturation testing stratum, is used for preventing stratum protuberance or sand boiling in saturation history；
Step 3, forms permeable belt: close mud valve and pressure maintaining valve, from the top injection testing mud of lucite right angle cylinder
Slurry, mud level is positioned at the lower section of the air inlet pipe on cylinder top, lucite right angle, by ring flange by lucite right angle circle
The top of cylinder seals；Open pneumatic supply, regulate pneumatic supply air pressure, cylinder top, lucite right angle atmospheric pressure value is regulated extremely
Predetermined value, predetermined value is the soil water pressure value in lucite case；Then, rotating shaft, regulation model cutterhead aperture opening ratio is extremely
20%, mud starts infiltration test stratum and forms permeable belt；Observing infiltration overall process, complete permeable belt to be formed, at overflow launder
Outflow that calcium bromide solution is stable or when not flowing out, closes pneumatic supply, and infiltration terminates, observation mud in test stratum each
The seepage distance in direction and permeable belt form；
Step 4, control experiment: be repeated twice above-mentioned steps one, two, three, the respectively aperture opening ratio of model cutterhead in regulating step three
It is 30% and 40%, by three groups of contrast experiments, observation all directions permeable belt form under the conditions of different model cutterhead aperture opening ratios.
The visual method of testing that simulation slurry shield slurry the most according to claim 1 permeates in the earth formation, it is special
Levying and be, in step one, described slurry shield model cutterhead is made up of the circular gear soil sheet being close to inside and outside two panels, outer side block soil
Sheet is fixed on the front end of level vial, described outer side block soil sheet offers, at interval of 30 °, the sector that a corner is 30 ° and opens
Mouthful；Interior to survey gear soil sheet coaxially connected with outer side block soil sheet by rotating shaft, and is fixed in rotating shaft, on described interior side block soil sheet every
The sector open that a corner is 28 ° is offered every 32 °.
The visual method of testing that simulation slurry shield slurry the most according to claim 1 permeates in the earth formation, it is special
Levying and be, in step 2, described experimental field layer height is not less than 25cm, and is positioned at below mud overflow launder position.
The visual method of testing that simulation slurry shield slurry the most according to claim 1 permeates in the earth formation, it is special
Levying and be, in step 3, described mud is the mud being intended that in practice of construction engineering, and consumption is less than lucite right angle
The pneumatic supply air inlet of cylinder upper end.
The visual method of testing that simulation slurry shield slurry the most according to claim 1 permeates in the earth formation, it is special
Levying and be, in step 3, the calcium bromide solution permeating discharge in described lucite case is flowed out by overflow launder.
The visual method of testing that simulation slurry shield slurry the most according to claim 6 permeates in the earth formation, it is special
Levying and be, in step 4, three groups of experiments answer Control experiment ground layer height, mud height to keep identical with preset air pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223266.1A CN105863624B (en) | 2016-04-12 | 2016-04-12 | The visual test method that simulation slurry shield slurry permeates in the earth formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610223266.1A CN105863624B (en) | 2016-04-12 | 2016-04-12 | The visual test method that simulation slurry shield slurry permeates in the earth formation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105863624A true CN105863624A (en) | 2016-08-17 |
| CN105863624B CN105863624B (en) | 2018-12-28 |
Family
ID=56636665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223266.1A Active CN105863624B (en) | 2016-04-12 | 2016-04-12 | The visual test method that simulation slurry shield slurry permeates in the earth formation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863624B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106841578A (en) * | 2017-04-13 | 2017-06-13 | 中国科学院武汉岩土力学研究所 | A kind of slurry shield face mud hydraulic pressure experiment test device and method of testing |
| CN108072749A (en) * | 2017-07-05 | 2018-05-25 | 同济大学 | A kind of tunneling shield excavates high-precision seepage flow simulation by tracing experimental rig |
| CN108489892A (en) * | 2018-03-29 | 2018-09-04 | 华东交通大学 | Seabed Shield Tunneling experimental rig and method under the conditions of a kind of seepage flow |
| CN109162730A (en) * | 2018-07-21 | 2019-01-08 | 中铁十八局集团有限公司 | A kind of slurry balance shield slurries parameter management system based on BIM |
| CN109826652A (en) * | 2019-02-01 | 2019-05-31 | 上海工程技术大学 | The simulation test device and method of slurries loss amount in shield synchronization slip casting |
| CN111208047A (en) * | 2020-01-10 | 2020-05-29 | 中国矿业大学 | Test method capable of simulating permeability of fractured rock mass under complex disturbance condition |
| CN111485906A (en) * | 2020-04-09 | 2020-08-04 | 中铁第六勘察设计院集团有限公司 | Sandwich tunnel structure and construction method thereof |
| CN111795917A (en) * | 2020-08-14 | 2020-10-20 | 盾构及掘进技术国家重点实验室 | Dynamic slurry permeability test device and method |
| CN115200833A (en) * | 2022-07-01 | 2022-10-18 | 中铁隧道局集团有限公司 | Multipurpose test device and test method for shield operation slurry |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000265794A (en) * | 1999-03-15 | 2000-09-26 | Ohbayashi Corp | Training device for assembling segment |
| CN102191939A (en) * | 2010-03-05 | 2011-09-21 | 上海盾构设计试验研究中心有限公司 | Test method for forming mud membrane by using slurry shield under high pressure |
| CN102226729A (en) * | 2011-06-02 | 2011-10-26 | 广厦建设集团有限责任公司 | Earth pressure balance (EPB) shield residual soil pressure control model test apparatus |
| KR101529098B1 (en) * | 2014-02-19 | 2015-06-16 | 한국건설기술연구원 | Test apparatus for shield tunnel mock-up considering both underground earth pressure and pore water pressure according to draining condition, and method for the same |
| CN104897527A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | Visual quasi-rectangular shield synchronous grouting slurry diffusion mode research platform and application |
| CN104914008A (en) * | 2015-06-11 | 2015-09-16 | 同济大学 | Quasi-rectangular shield soil chamber residue soil flow characteristic visualization observation test system and method |
-
2016
- 2016-04-12 CN CN201610223266.1A patent/CN105863624B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000265794A (en) * | 1999-03-15 | 2000-09-26 | Ohbayashi Corp | Training device for assembling segment |
| CN102191939A (en) * | 2010-03-05 | 2011-09-21 | 上海盾构设计试验研究中心有限公司 | Test method for forming mud membrane by using slurry shield under high pressure |
| CN102226729A (en) * | 2011-06-02 | 2011-10-26 | 广厦建设集团有限责任公司 | Earth pressure balance (EPB) shield residual soil pressure control model test apparatus |
| KR101529098B1 (en) * | 2014-02-19 | 2015-06-16 | 한국건설기술연구원 | Test apparatus for shield tunnel mock-up considering both underground earth pressure and pore water pressure according to draining condition, and method for the same |
| CN104897527A (en) * | 2015-06-11 | 2015-09-09 | 同济大学 | Visual quasi-rectangular shield synchronous grouting slurry diffusion mode research platform and application |
| CN104914008A (en) * | 2015-06-11 | 2015-09-16 | 同济大学 | Quasi-rectangular shield soil chamber residue soil flow characteristic visualization observation test system and method |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106841578A (en) * | 2017-04-13 | 2017-06-13 | 中国科学院武汉岩土力学研究所 | A kind of slurry shield face mud hydraulic pressure experiment test device and method of testing |
| CN108072749A (en) * | 2017-07-05 | 2018-05-25 | 同济大学 | A kind of tunneling shield excavates high-precision seepage flow simulation by tracing experimental rig |
| CN108489892A (en) * | 2018-03-29 | 2018-09-04 | 华东交通大学 | Seabed Shield Tunneling experimental rig and method under the conditions of a kind of seepage flow |
| CN108489892B (en) * | 2018-03-29 | 2020-06-05 | 华东交通大学 | Submarine shield tunnel excavation test device and method under seepage condition |
| CN109162730A (en) * | 2018-07-21 | 2019-01-08 | 中铁十八局集团有限公司 | A kind of slurry balance shield slurries parameter management system based on BIM |
| CN109162730B (en) * | 2018-07-21 | 2020-08-11 | 中铁十八局集团有限公司 | Slurry parameter management system of slurry balance shield based on BIM |
| CN109826652A (en) * | 2019-02-01 | 2019-05-31 | 上海工程技术大学 | The simulation test device and method of slurries loss amount in shield synchronization slip casting |
| CN109826652B (en) * | 2019-02-01 | 2023-10-13 | 上海工程技术大学 | Simulation test device and method for slurry loss in shield synchronous grouting |
| CN111208047A (en) * | 2020-01-10 | 2020-05-29 | 中国矿业大学 | Test method capable of simulating permeability of fractured rock mass under complex disturbance condition |
| CN111485906A (en) * | 2020-04-09 | 2020-08-04 | 中铁第六勘察设计院集团有限公司 | Sandwich tunnel structure and construction method thereof |
| CN111485906B (en) * | 2020-04-09 | 2022-02-22 | 中铁第六勘察设计院集团有限公司 | Sandwich tunnel structure and construction method thereof |
| CN111795917A (en) * | 2020-08-14 | 2020-10-20 | 盾构及掘进技术国家重点实验室 | Dynamic slurry permeability test device and method |
| CN115200833A (en) * | 2022-07-01 | 2022-10-18 | 中铁隧道局集团有限公司 | Multipurpose test device and test method for shield operation slurry |
| CN115200833B (en) * | 2022-07-01 | 2023-06-23 | 中铁隧道局集团有限公司 | Multipurpose test device and test method for shield operation slurry |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105863624B (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105863624A (en) | Visual testing method for simulating permeation of slurry into stratum during slurry shielding | |
| CN106197944B (en) | Simulate the testing system apparatus and method of complex condition deep tunnel inrush through faults | |
| CN205808669U (en) | The testing system apparatus of simulation complex condition deep tunnel inrush through faults | |
| CN104462654B (en) | Shallow embedding hides seam mining earth's surface insertion fractured zones and the feature decision method that leaks out | |
| CN105736004B (en) | Shield is opened a position pressurize panelling construction method with weighing apparatus shield mud air pressure | |
| CN105021418B (en) | Suitable for the shield tunneling surface model and analogy method of geotechnical centrifugal model test | |
| CN108318396B (en) | Test method of tailing dam seepage field similarity simulation test system | |
| CN205483943U (en) | Experimental device for mud dipes stratum formation sludge -biofilm among simulation slurry shield | |
| CN105891084B (en) | Dismountable mud film forming and mud film tightness test device and method | |
| CN103967498B (en) | A kind of method of opening the cabin with pressure of shield machine in coarse-grained soil stratum | |
| CN105334142B (en) | A kind of experimental provision formed for simulating shield mud film | |
| CN108037267A (en) | A kind of pipe leakage water eroding and flooding of simulating induces the experimental rig that road caves in | |
| CN113186924A (en) | Subway foundation pit deep-buried karst cave treatment method | |
| CN108195723A (en) | A kind of osmotic grouting pilot system and method for reinforcing loose gravelly soil | |
| CN203132854U (en) | Test device used for simulating stratum deformation triggered by subway shield tunnel construction | |
| CN103614984B (en) | For the ecological treatment method of the geological environmental disaster that goaf, river course is brought | |
| CN108205057B (en) | Simulation test device for urban stratum collapse caused by water cut-off circulation path of underground engineering | |
| CN106198890A (en) | A kind of indoor grouting simulation test device and using method thereof | |
| CN110671119A (en) | High-performance bentonite for shield construction and preparation process of mud film of high-performance bentonite | |
| CN103821554A (en) | Coal pillar-free exploitation Y-shaped venting goaf drilling hole location method | |
| CN107905777A (en) | One kind visualization stagnant sand experimental evaluation device of horizontal well pit shaft | |
| CN205477604U (en) | Visual device that simulation slurry shield mud permeates in stratum | |
| CN103176220A (en) | Tunnel water pressure model test method | |
| CN111239370A (en) | Experimental method for simulating karst collapse caused by underground water | |
| CN111441761A (en) | Simulation device and simulation method for preventing slurry loss during formation drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |