CN108489746A - The device and method that earth pressure gauge monitoring model shield machine is laid in soil output - Google Patents
The device and method that earth pressure gauge monitoring model shield machine is laid in soil output Download PDFInfo
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- CN108489746A CN108489746A CN201810197387.2A CN201810197387A CN108489746A CN 108489746 A CN108489746 A CN 108489746A CN 201810197387 A CN201810197387 A CN 201810197387A CN 108489746 A CN108489746 A CN 108489746A
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- 239000002689 soil Substances 0.000 title claims abstract description 248
- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000009412 basement excavation Methods 0.000 claims abstract description 12
- 230000005641 tunneling Effects 0.000 claims abstract description 8
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 229910052571 earthenware Inorganic materials 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims description 15
- 238000013401 experimental design Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 230000013632 homeostatic process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses the device and method that earth pressure gauge monitoring model shield machine is laid in soil output, belong to the model shielding machine device field of Tunnel Engineering.The device includes soil output and Monitoring on Earth Pressure device.Earth pressure balance model shielding machine is in normal tunneling process, the soil pressure in front of soil pressure and excavation face in soil pressure cabin balances each other, shield machine move speed is mutually coordinated with the unearthed speed of soil output, and it is equal with the unearthed amount of soil output that the unit interval enters the soil amount in soil pressure cabin.Therefore, shield machine upper tool pan, the soil pressure force value in soil pressure cabin and in soil output should kept stables.If the driving speed of earth pressure balance model shielding machine and unearthed speed are uncoordinated, it will appear soil pressure increasing or decreasing in soil output and change.The present invention goes out the variation of soil pressure in earthenware by monitoring model shield machine inside spin, and then whether judgment models shield machine move speed and unearthed speed are coordinated, and method is simple, applicable.
Description
Technical field
The invention belongs to the model shielding machine device fields of Tunnel Engineering, and in particular to soil pressure is laid in soil output
The device and method that meter monitoring model shield machine normally tunnels.
Background technology
With the raising of Chinese Urbanization level, the pace of construction of Urban Underground rail traffic is constantly accelerated.Shield method has
The advantages that small to ground traffic impact, driving speed is fast, using more and more extensive in subway tunnel construction.However, due to
China's Shield Construction Technique is in the starting stage, and reality often faces the soil body mechanical characteristic when tunneling totally different, hydrogeological changeable
And the complex conditions such as underground utilities, theoretic deficiency, leads to shield driving excavation face unstability Frequent Accidents in addition, brings very much
Casualties and economic loss.
For the generation of shield tunneling face accident is reduced or avoided, in the research of shield tunnel, many scientific research institutions pass through
The stability of the technique study excavation face of model test, and have developed model shielding machine.Such as：Team of Zhu He Chinese groups of Tongji University manufactures
The bivalve single-screw model shield of a diameter of 400mm；Southwest Jiaotong University what river independent research φ 800mm are earth pressure balanced
Model shielding machine.
The operation principle of earth pressure balance model shielding machine is, soil pressure cabin is directly controlled by adjusting soil discharge quantity or excavated volume
Interior pressure, and it is made to balance each other with excavation face water flooding, soil pressure, while directly with the soil in soil pressure cabin to excavation face
Stratum carries out supporting, to make excavation face soil layer keep stablizing.Therefore, soil in excavation face, soil pressure cabin and soil output is kept
The dynamic equilibrium of pressure is the necessary condition for maintaining shield machine normally to tunnel, it appears particularly important.
The rotating speed of the move speed and soil output of model shielding machine is how correctly monitored and be adjusted, ensures shield machine
Normal driving, is the precondition that shield model test is smoothed out.Generally use by calculating and controlling the unit interval
Driving amount is equal with the amount of being unearthed to judge the method for shield balance, haves the shortcomings that hysteresis quality and operation difficulty be big, inaccuracy.Cause
This, is badly in need of finding a kind of energy method that quickly whether monitoring model shield machine normally tunnels.
Invention content
The object of the invention is that a kind of device that quickly and easily monitoring model shield machine normally tunnels of offer and side
Method, as the foundation for adjusting model shielding machine driving speed and unearthed speed.
The technical problems to be solved by the invention are just to provide a kind of interior laying soil pressure cell monitoring model of soil output
The device and method that shield machine normally tunnels.The size of soil pressure and change at different distance in soil output can be monitored in real time
Law；Soil pressure in soil output can be monitored under the conditions of the Different Stratas such as clay, sand in model shielding machine tunneling process
The size of power；The real-time monitoring to model shielding machine inside soil pressure is realized, it being capable of real-time judge model shielding machine driving speed
Whether degree and unearthed speed are coordinated, and then the rotating speed for adjusting soil output controls the balance of shield machine excavation face soil pressure,
Ensure that model shielding machine normally tunnels.
Technical solution of the invention is：
The device of earth pressure gauge monitoring model shield machine is laid in soil output, which includes soil output (1)
With Monitoring on Earth Pressure device (2).
Soil output (1) is mounted on the inside of model shielding machine (12), for the soil pressure of model shielding machine (12) is discharged
The soil body in cabin (14).Soil output (1) includes soil output tube wall (3), auger (4), soil outlet (5) and motor (6).
Soil output tube wall (3) is to protect internal auger (4), and the pipe thickness of soil output tube wall (3) is more than miniature soil
The height of pressure gauge (7).
Soil body rotation in the soil pressure cabin of model shielding machine (12) is transported model shielding machine (12) by auger (4).
Soil outlet (5) is discharged by the soil body that auger (4) comes transport outside model shielding machine, soil outlet (5) lower part
It is placed with and connects native case.
Motor (6) is mounted in auger (4) tail portion of soil output, starts motor (6) and switchs, and auger (4) rotation is unearthed.
Monitoring on Earth Pressure device (2) includes miniature earth pressure gauge (7), conducting wire (8) and static data Acquisition Instrument (9).
Miniature earth pressure gauge (7) is in a shape of big-top and small-bottom, the embedded soil output tube wall (3) of miniature earth pressure gauge (7)
Inside.Miniature earth pressure gauge (7) is measured the vertical earth pressure of the internal soil body of soil output (1) by experimental design position.
Conducting wire (8) is drawn from the drilling of soil output tube wall (3) lower part, is guided to then along the inner wall of shield shell (10)
Tail portion is pierced by, and is finally connect with static data Acquisition Instrument (9).
Static data Acquisition Instrument (9) is placed on the side of model shielding machine (12), and miniature soil pressure is connected by conducting wire (8)
It counts (7), static data Acquisition Instrument (9) is monitoring the internal soil pressure size of soil output (1).
According to the spacing size between soil output (1) and shield shell (10), select conducting wire (8) from miniature earth pressure gauge
(7) conducting wire (8) from the side of soil pressure cell or is derived below.
The method that earth pressure gauge is installed on the lower part tube wall of soil output is as follows：
Equidistantly dig out several up big and down small holes (11) in tube wall (3) inner wall bottom of soil output (1), hole it is big
Small, shape is identical as miniature earth pressure gauge (7), miniature earth pressure gauge (7) is put into the hole (11) of soil output (1), no
It can drop out.
The device and method that earth pressure gauge monitoring model shield machine normally tunnels, principle are laid in the soil output
It is as follows：
Earth pressure balance model shielding machine is in normal tunneling process, the soil pressure in front of soil pressure and excavation face in soil pressure cabin
Power balances each other, and shield machine move speed is mutually coordinated with the unearthed speed of soil output, and the unit interval enters the soil amount in soil pressure cabin
It is equal with the unearthed amount of soil output.Therefore, shield machine upper tool pan, the soil pressure force value in soil pressure cabin and in soil output are answered
Work as kept stable.
If the driving speed of earth pressure balance model shielding machine and unearthed speed are uncoordinated, will appear in soil output
Soil pressure increasing or decreasing changes.When the driving speed of shield machine is too fast, original unearthed speed is kept to cannot be satisfied unit
Time driving amount and amount of being unearthed are equal, then soil amount increases in soil output, and soil pressure gradually increases.
Therefore, by observing the soil pressure force value changing rule in shield machine soil output, to judge shield machine jacking speed
Whether the unearthed speed of degree and soil output is coordinated, and then adjusts the rotating speed of soil output to realize the soil pressure in soil pressure cabin
Force homeostasis.
The method of device normally tunneled using earth pressure gauge monitoring model shield machine is laid in above-mentioned soil output,
Include the following steps：
Soil pressure model shielding machine is placed in the model casing equipped with certain soil body by S1, starts driving motor, and shield machine is opened
Begin driving.
S2 reads shield machine screw conveyor after the soil outlet of soil output has soil to be discharged, by static data Acquisition Instrument
The size of device bottom soil pressure force value and the case where changing over time.
If soil pressure is gradually reduced in S3 soil outputs, illustrate the unearthed excessive velocities of soil output or move speed
Cross the unearthed speed or move speed for then needing to adjust shield machine slowly.
If soil pressure gradually increases in S4 soil outputs, illustrating soil output to be unearthed, speed is excessively slow or move speed
It is too fast, then need the unearthed speed or move speed that adjust shield machine.
Step S2-S4 is repeated in S5, until soil pressure reading keeps stablizing in soil output.
Compared with prior art, the present invention the beneficial effects of the invention are as follows：
(1) present invention uses in a kind of method monitoring model shield machine of miniature earth pressure gauge uniformly distributed in soil output
The variation of soil pressure in soil output, and then whether judgment models shield machine move speed and unearthed speed are coordinated, method letter
It is single, applicable.
(2) present invention can quickly, accurately and real-time judge whether model shielding machine is in normal driving state at this time,
And then can adjust move speed or unearthed speed makes model shielding machine reach balance.
Description of the drawings
Earth pressure gauge installation position figure in Fig. 1 soil outputs.
Plan view, elevation and the sectional view of the miniature earth pressure gauges of Fig. 2.
The installation site Local map of earth pressure gauge inside Fig. 3 soil outputs.
Fig. 4 model shielding machine schematic diagrames.
In figure：1, soil output；2, Monitoring on Earth Pressure device；3, soil output tube wall；4, auger；5, soil outlet；
6, motor；7, miniature earth pressure gauge；8, conducting wire；9, static data Acquisition Instrument；10, shield shell；11, hole.
Specific implementation mode
1-4 below in conjunction with the accompanying drawings is described further the specific implementation method of the present invention by an example：
As shown in figure 4, being a model shielding machine (12), the essential structure with true shield machine, including cutterhead (13), soil
Ballasting (14) and soil output (1).Can complete the basic function that true shield function is completed, including the rotation of driving, cutterhead and
Soil output is unearthed.
Equidistantly dig out several up big and down small holes (11) in tube wall (3) inner wall bottom of soil output (1), hole it is big
Small, shape is identical as miniature earth pressure gauge (7), miniature earth pressure gauge (7) is put into the hole (11) of soil output (1), no
It can drop out.
Technical solution of the invention is：
The device that earth pressure gauge monitoring model shield machine normally tunnels is laid in soil output, feature is that it constitutes packet
It includes：Soil output (1) and Monitoring on Earth Pressure device (2).
Soil output (1), including soil output tube wall (3), auger (4), soil outlet (5) and motor (6).Spiral goes out
Earthenware tube wall (3), plays protection inside, and pipe thickness should be greater than the height of miniature earth pressure gauge (7).
Auger (4) plays a part of the soil body rotation in soil pressure cabin to transport shield machine.
Soil outlet (5), the soil body to be come by auger transport are discharged through it outside shield, and lower part generally places and connects native case.
Motor (6) is mounted in the tail portion of soil output auger, starts motor switch, and auger rotation is unearthed.
Monitoring on Earth Pressure device (2), including miniature earth pressure gauge (7), conducting wire (8) and static data Acquisition Instrument (9).
Miniature earth pressure gauge (7), size is smaller, in a shape of big-top and small-bottom, and upper surface is slightly below and soil output
Grease is smeared on duct bottom, top.Miniature earth pressure gauge (7) measures the perpendicular of soil output (1) bottom by experimental design position
To soil pressure.
Conducting wire (8) draws from soil output tube wall (3) lower boreholes, model shield is guided to then along the inner wall of shield shell
The tail portion of structure machine is pierced by, static data Acquisition Instrument (9) in connection.
Static data Acquisition Instrument (9), is placed on the side of model shielding machine, and upper miniature soil pressure is even saved by conducting wire (8)
It counts (7), the size of soil pressure inside monitoring soil output.
According to the spacing size between soil output (1) and shield shell (10), conducting wire leading from miniature earth pressure gauge is selected
Line is from the side of soil pressure cell or is derived below.
The device and method that earth pressure gauge monitoring model shield machine normally tunnels, principle are laid in the soil output
It is as follows：
Earth pressure balance model shielding machine is in normal tunneling process, the soil pressure in front of soil pressure and excavation face in soil pressure cabin
Power balances each other, and shield machine move speed is mutually coordinated with the unearthed speed of soil output, and the unit interval enters the soil amount in soil pressure cabin
It is equal with the unearthed amount of soil output.Therefore, shield machine upper tool pan, the soil pressure force value in soil pressure cabin and in soil output are answered
Work as kept stable.
If the driving speed of earth pressure balance model shielding machine and unearthed speed are uncoordinated, will appear in soil output
Soil pressure increasing or decreasing changes.Such as：The driving speed of shield machine is too fast, and original unearthed speed is kept to cannot be satisfied unit
Time driving amount and amount of being unearthed are equal, then soil amount increases in soil output, and soil pressure gradually increases.
It therefore, can be by observing the soil pressure force value changing rule in shield machine soil output, to judge shield machine top
Whether the unearthed speed into speed and soil output is coordinated, and then adjusts the rotating speed of soil output to realize in soil pressure cabin
Soil pressure force homeostasis.
The method of device normally tunneled using earth pressure gauge monitoring model shield machine is laid in above-mentioned soil output,
Include the following steps：
1. being placed on soil pressure model shielding machine in the model casing equipped with certain soil body, start driving motor, shield machine is opened
Begin driving.
2. after the soil outlet of soil output has soil to be discharged, shield machine screw conveyor is read by static data Acquisition Instrument
The size of device bottom soil pressure force value and the case where changing over time.
3. if soil pressure is gradually reduced in soil output, illustrate the unearthed excessive velocities of soil output or move speed
Cross the unearthed speed or move speed for then needing to adjust shield machine slowly.
4. if soil pressure gradually increases in soil output, illustrating soil output to be unearthed, speed is excessively slow or move speed
It is too fast, then need the unearthed speed or move speed that adjust shield machine.
5. be repeated step 2. -4., until in soil output soil pressure reading keep stablize.
The present invention provides the devices that laying soil pressure cell monitoring model shield machine normally tunnels in a kind of soil output
And method.The size and changing rule of soil pressure at different distance in soil output can be monitored in real time；Can monitor clay,
Under the conditions of the Different Stratas such as sand in model shielding machine tunneling process in soil output soil pressure size；It realizes to model
The real-time monitoring of soil pressure inside shield machine, can real-time judge model shielding machine driving speed and unearthed speed whether coordinate,
And then the rotating speed of soil output is adjusted to control the balance of shield machine excavation face soil pressure, ensure the normal pick of model shielding machine
Into.
Claims (4)
1. laying the device of earth pressure gauge monitoring model shield machine in soil output, it is characterised in that：The device includes spiral
Go out earthenware (1) and Monitoring on Earth Pressure device (2)；
Soil output (1) is mounted on the inside of model shielding machine (12), for the soil pressure cabin of model shielding machine (12) is discharged
(14) soil body in；Soil output (1) includes soil output tube wall (3), auger (4), soil outlet (5) and motor (6)；Spiral shell
Earthenware tube wall (3) is screwed out to protect internal auger (4), the pipe thickness of soil output tube wall (3) to be more than miniature soil pressure
The height of power meter (7)；
Soil body rotation in the soil pressure cabin of model shielding machine (12) is transported model shielding machine (12) by auger (4)；
Soil outlet (5) is discharged by the soil body that auger (4) comes transport outside model shielding machine, and soil outlet (5) lower part is placed
Connect native case；
Motor (6) is mounted in auger (4) tail portion of soil output, starts motor (6) and switchs, and auger (4) rotation is unearthed；
Monitoring on Earth Pressure device (2) includes miniature earth pressure gauge (7), conducting wire (8) and static data Acquisition Instrument (9)；
Miniature earth pressure gauge (7) is in a shape of big-top and small-bottom, and miniature earth pressure gauge (7) is embedded in the interior of soil output tube wall (3)
Portion；Miniature earth pressure gauge (7) is measured the vertical earth pressure of the internal soil body of soil output (1) by experimental design position；
Conducting wire (8) is drawn from the drilling of soil output tube wall (3) lower part, and tail portion is guided to then along the inner wall of shield shell (10)
It is pierced by, is finally connect with static data Acquisition Instrument (9)；
Static data Acquisition Instrument (9) is placed on the side of model shielding machine (12), and miniature earth pressure gauge is connected by conducting wire (8)
(7), static data Acquisition Instrument (9) is monitoring the internal soil pressure size of soil output (1)；
According to the spacing size between soil output (1) and shield shell (10), select conducting wire (8) from miniature earth pressure gauge (7)
Conducting wire (8) is from the side of soil pressure cell or is derived below.
2. laying the device of earth pressure gauge monitoring model shield machine, feature in soil output according to claim 1
It is：The method that earth pressure gauge is installed on the lower part tube wall of soil output is as follows：
Several up big and down small holes (11) are equidistantly dug out in tube wall (3) inner wall bottom of soil output (1), the size in hole,
Shape is identical as miniature earth pressure gauge (7), miniature earth pressure gauge (7) is put into the hole (11) of soil output (1), be will not fall
Go out.
3. laying the device of earth pressure gauge monitoring model shield machine, feature in soil output according to claim 1
It is：Earth pressure balance model shielding machine is in normal tunneling process, the soil pressure in front of soil pressure and excavation face in soil pressure cabin
Balance each other, shield machine move speed and soil output speed of being unearthed mutually are coordinated, the unit interval enter soil amount in soil pressure cabin with
The unearthed amount of soil output is equal；Therefore, shield machine upper tool pan, the soil pressure force value in soil pressure cabin and in soil output should
Kept stable；
If the driving speed of earth pressure balance model shielding machine and unearthed speed are uncoordinated, it will appear soil pressure in soil output
Power increasing or decreasing changes；When the driving speed of shield machine is too fast, original unearthed speed is kept to cannot be satisfied the unit interval
Driving amount and amount of being unearthed are equal, then soil amount increases in soil output, and soil pressure gradually increases；
Therefore, by observe shield machine soil output in soil pressure force value changing rule, come judge shield machine move speed and
Whether the unearthed speed of soil output is coordinated, and then adjusts the rotating speed of soil output to realize that the soil pressure in soil pressure cabin is dynamic
State balances.
4. earth pressure gauge monitoring model shield machine method is laid in the soil output carried out using claim 1 described device,
It is characterized in that：Include the following steps：
Soil pressure model shielding machine is placed in the model casing equipped with certain soil body by S1, starts driving motor, and shield machine starts to dig
Into；
S2 reads shield machine soil output bottom after the soil outlet of soil output has soil to be discharged, by static data Acquisition Instrument
The size of portion's soil pressure force value and the case where changing over time；
If soil pressure is gradually reduced in S3 soil outputs, illustrate the unearthed excessive velocities of soil output or move speed mistake
Slowly, then the unearthed speed or move speed of adjusting shield machine are needed；
If soil pressure gradually increases in S4 soil outputs, illustrating soil output to be unearthed, speed is excessively slow or move speed mistake
Soon, then the unearthed speed or move speed of adjusting shield machine are needed；
Step S2-S4 is repeated in S5, until soil pressure reading keeps stablizing in soil output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197387.2A CN108489746B (en) | 2018-03-11 | 2018-03-11 | Device and method for laying soil pressure gauge monitoring model shield machine in spiral soil discharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197387.2A CN108489746B (en) | 2018-03-11 | 2018-03-11 | Device and method for laying soil pressure gauge monitoring model shield machine in spiral soil discharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108489746A true CN108489746A (en) | 2018-09-04 |
| CN108489746B CN108489746B (en) | 2020-01-03 |
Family
ID=63338239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810197387.2A Expired - Fee Related CN108489746B (en) | 2018-03-11 | 2018-03-11 | Device and method for laying soil pressure gauge monitoring model shield machine in spiral soil discharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108489746B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261151A (en) * | 2019-06-10 | 2019-09-20 | 石家庄铁道大学 | A kind of pipe jacking tunnel method for analog construction and model equipment |
| CN112365785A (en) * | 2020-10-20 | 2021-02-12 | 山东大学 | Servo type composite earth pressure balance micro shield device and working method |
| CN115950751A (en) * | 2023-02-13 | 2023-04-11 | 中国矿业大学 | Shield muck migration model test device |
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| CN101403306A (en) * | 2008-11-10 | 2009-04-08 | 西南交通大学 | Soil pressure balancing type tunnel shielding simulation experiment system |
| CN201307365Y (en) * | 2008-10-20 | 2009-09-09 | 中国矿业大学(北京) | Simulating shield machine for tunnel boring test |
| CN101798933A (en) * | 2010-04-13 | 2010-08-11 | 同济大学 | Simulation test system for soil pressure balance shielding screw conveyer |
| CN202041394U (en) * | 2011-02-28 | 2011-11-16 | 西南交通大学 | Testing device for mud-water balanced type model shield |
| CN105952461A (en) * | 2016-06-17 | 2016-09-21 | 西南交通大学 | Testing apparatus and testing method for simulating improvement of residue earth during earth pressure balance shield construction |
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2018
- 2018-03-11 CN CN201810197387.2A patent/CN108489746B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201307365Y (en) * | 2008-10-20 | 2009-09-09 | 中国矿业大学(北京) | Simulating shield machine for tunnel boring test |
| CN101403306A (en) * | 2008-11-10 | 2009-04-08 | 西南交通大学 | Soil pressure balancing type tunnel shielding simulation experiment system |
| CN101798933A (en) * | 2010-04-13 | 2010-08-11 | 同济大学 | Simulation test system for soil pressure balance shielding screw conveyer |
| CN202041394U (en) * | 2011-02-28 | 2011-11-16 | 西南交通大学 | Testing device for mud-water balanced type model shield |
| CN105952461A (en) * | 2016-06-17 | 2016-09-21 | 西南交通大学 | Testing apparatus and testing method for simulating improvement of residue earth during earth pressure balance shield construction |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261151A (en) * | 2019-06-10 | 2019-09-20 | 石家庄铁道大学 | A kind of pipe jacking tunnel method for analog construction and model equipment |
| CN112365785A (en) * | 2020-10-20 | 2021-02-12 | 山东大学 | Servo type composite earth pressure balance micro shield device and working method |
| CN115950751A (en) * | 2023-02-13 | 2023-04-11 | 中国矿业大学 | Shield muck migration model test device |
| CN115950751B (en) * | 2023-02-13 | 2023-09-19 | 中国矿业大学 | Shield residue soil migration model test device |
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| Publication number | Publication date |
|---|---|
| CN108489746B (en) | 2020-01-03 |
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