CN105527402B - A kind of profound tunnel gushing water is dashed forward mud threedimensional model experimental rig and method - Google Patents
A kind of profound tunnel gushing water is dashed forward mud threedimensional model experimental rig and method Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000011068 loading method Methods 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 9
- 238000010998 test method Methods 0.000 claims description 5
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- 239000011435 rock Substances 0.000 abstract description 11
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- 208000027418 Wounds and injury Diseases 0.000 description 3
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- 238000002474 experimental method Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
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Abstract
The invention discloses a kind of profound tunnel gushing water prominent mud threedimensional model experimental rig and method, including pedestal, carrier, crustal stress loading system, gas-liquid compound pressure-bearing water loading system, data collecting system, model conveyer and water collection system.Crustal stress loading is carried out by the jack of SERVO CONTROL cabinet and oil pump control separate type, the independent loading of horizontally and vertically direction crustal stress can have both been realized, the prominent mud simulated test of two kinds of gushing waters differently under stress state can be simultaneously carried out again；By water insoluble gases at high pressure compressible drive water, stablized and high-pressure osmosis water source that continuity is good.The prominent mud threedimensional model pilot system of profound tunnel gushing water simulates the high-pressure osmosis water source of the Karst Tunnel country rock body force-bearing situation and stabilization in true engineering stress environment, and experimental condition is closer to engineering reality, and result of the test is more accurate.
Description
Technical field
The present invention relates to a kind of prominent mud pilot system of gushing water, the prominent mud machine of particularly a kind of gushing water for deep metal ore deposit
Manage the threedimensional model pilot system of research.
Background technology
With the construction of Chinese large-sized underground engineering, the prominent mud disaster of gushing water brings huge potential safety hazard to engineering construction
And economic loss, thus the prominent mud problem of underground engineering gushing water has been obtained for increasing attention.China has been tunnel in the world
The road construction scale country maximum with difficulty, because profound tunnel (hole) is difficult to unfavorable geology along whole investigating thoroughly in construction early stage
Situation, the accidental pollution event origin cause of formation is extremely complex with Catastrophe Process, causes often to meet with prominent mud of gushing water etc. gravely in work progress
Matter disaster, has had a strong impact on Tunnel Engineering construction and personal security.Therefore the prominent mud physical experiments of profound tunnel gushing water are launched
All have great importance for the prominent mud prevention of gushing water during tunnel construction and improvement.
The patent of invention of Application No. CN200810031466 and《Chinese Journal of Rock Mechanics and Engineering》The 7th phase of volume 28《It is deep
Portion's exploitation pressure-bearing gushing water mechanism scaled physical model pilot system is developed and applied》A kind of obtaining from underwater installation top board seepage is described to dash forward
Water test method and device, but the device consider fluid structurecoupling in the case of can only individually consider rocks model level to
The collective effect of load and water pressure and can not to test model apply Vertical Load.
The patent of invention of Application No. CN201510018120 and the utility model of Application No. CN201520026035 are special
Profit describes a kind of deep tunnel water bursting disaster two-dimensional physical simulation experiment system and its test method, and pilot system realizes depth
The visuality of country rock failure evolvement feature during Tunnel Infiltration, gushing water is buried, but the pilot system can only pairing approximation plane stress
The vertical loading of the two dimensional model of state and can not be to the loading of the horizontal direction of model.
The patent of invention of Application No. CN201510179803 and the utility model of Application No. CN201520229367 are special
Profit describes a kind of visible model testing device and method of simulation tunnel gushing water, and patent passes through rock analog material and high pressure
Water pump have studied under different hydraulic pressure, different lithology, different preventing tor body thickness during gushing water protrusion-dispelling rock crack extension and prominent
Aquaporin forming process, but this patent and method cannot apply real project management model to rock-like materials, thus can not
Ambient stress residing for simulation nature rock mass.
Above-mentioned existing patent is when studying gushing water problem on the one hand all on the premise of many hypothesis by practical problem
Be reduced to two-dimensional model, and in true engineering-environment rock mass all under three-dimensional stress constraint, the experiment knot of areal model
Fruit is not fully consistent with the Spindle Status of true rock mass three；On the other hand, the model in existing patent can only realize unidirectional loading, nothing
The stress field that method simulates true country rock carries out biaxial loadings.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of profound tunnel gushing water prominent mud
Threedimensional model experimental rig and method, it can realize that simulate profound tunnel is acted under true crustal stress states by water under high pressure
Produce the Catastrophe Process of the prominent mud of gushing water.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of prominent mud threedimensional model experimental rig of profound tunnel gushing water, including the loading of pedestal (1), carrier (2), crustal stress
System (3), gas-liquid compound pressure-bearing water loading system (6), data collecting system (9), model delivery system (10) and water are collected
System (14), wherein, the crustal stress loading system (3) is for the P3D crustal stress situation of model (13) mould, the gas
Liquid compound pressure-bearing water loading system (6) is for model (13) high-pressure osmosis, data collecting system (9) to be in model (13)
Pre-buried sensor carries out data acquisition；The carrier (2) uses square internally and round externally cancelled structure, and the carrier (2)
Be arranged on pedestal (1), the crustal stress loading system (3) including SERVO CONTROL cabinet (4), oil pump (5), first group of jack,
Second group of jack, the 3rd group of jack, the 4th group of jack, the 5th group of jack and the 6th group of jack, the servo control
Cabinet (4) processed by oil pump (5) control respectively first group of jack, second group of jack, the 3rd group of jack, the 4th group it is very heavy
Top, the 5th group of jack and the 6th group of jack carry out jacking start；The carrier (2) is divided into left part carrier (21) and the right side
Portion's carrier (22), first group of jack is arranged at the upper surface of the square inwall of left part carrier (21), second group thousand
Jin top, the 3rd group of jack are respectively arranged at the left and right surface of the square inwall of left part carrier (21)；Described 4th group very heavy
Top is arranged at the upper surface of the square inwall of right part carrier (22), and the 5th group of jack, the 6th group of jack are respectively arranged at
The left and right surface of the square inwall of right part carrier (22)；The gas-liquid compound pressure-bearing water loading system (6) is including gas cylinder
Group (7) and high pressure storage tank (8), the gas cylinder group (7) are connected by high pressure gas servo valve with high pressure storage tank (8)；Institute
Stating model delivery system (10) includes the first track (11), the second track (12), and second track (12) is arranged at the first rail
On road (11), and second track (12) is slidably connected with the first track (11), and the model (13) is positioned over the second rail
On road (12)；And the lower surface of the upper surface of second track (12) and carrier (2) square inwall is in same level；
The water collection system (14) includes collecting box, the first arc surface (15) and the second arc surface (16), first arc surface
(15) one end is arranged on a side of collecting box, and the second arc surface (16) be arranged at it is relative with the first arc surface (15)
Collecting box side on, the other end of first arc surface (15) connects with the lower surface of carrier (2) square inwall.
Preferably：On the upper surface of the square inwall of jack in first group of jack in left part carrier (21)
It is uniformly distributed, jack in second group of jack, the 3rd group of jack is respectively in the square inwall of left part carrier (21)
Left and right is uniformly distributed on surface；The upper table of the square inwall of jack in the 4th group of jack in right part carrier (22)
It is uniformly distributed on face, the jack in the 5th group of jack, the 6th group of jack is respectively in the square interior of right part carrier (22)
It is uniformly distributed on the left and right surface of wall.And six groups of jack can be divided into four parts of separate control, can be simultaneously to model
Left and right two half part carry out the simulation of different engineering situation crustal stress respectively.
Preferably：Gas cylinder group (7) internal memory is placed with water insoluble gases at high pressure.
Preferably：First group of jack, second group of jack, the 3rd group of jack, the 4th group of jack, the 5th group
Jack and the 6th group of jack are separating jack.
Preferably：Water and department pattern material that first arc surface (15) of the water collection system will can be protruded in model
Material is all collected into collecting box, the second arc surface (16) can stop spray in model water under high pressure (equivalent to it is several even
Tens atmospheric pressures), place test operation injury to personnel；Graduated scale is provided with collecting box, the graduated scale is used for
The quantitative volume for reading prominent water and modeling material.
A kind of prominent mud threedimensional model test method of profound tunnel gushing water, comprises the following steps：
Step 1, the model for completing (13) is positioned on model delivery system (10), first with the first track
(11) model (13) is pushed to and is in contact with carrier (2) side, afterwards pushed model (13) using the second track (12)
To the internal specified location of carrier (2)；
Step 2, high pressure storage tank (8) is connected by pipeline with the default high pressure water inlet of model (13)；Data are adopted
Collecting system (9) is connected with sensor pre-buried in model, and tune-up data acquisition system (9) normal operation；
Step 3, after step 2 is connected, is controlled respectively according to the crustal stress situation to be simulated by SERVO CONTROL cabinet (4)
Corresponding separating jack is loaded onto pre- constant load to model (13) in carrier (2)；
Step 4, by controlling gas cylinder group (7) to pressurised driving in high pressure storage tank (8), obtains predetermined hydraulic pressure
Power, keeps water pressure constant until there is gushing water, and whole process is by using data collecting system (9) model (13) internal biography
Sensor information.
A kind of profound tunnel gushing water prominent mud threedimensional model experimental rig and method that the present invention is provided, compared to existing technology,
Have the advantages that：
1., due to being provided with model delivery system (10), model delivery system (10) includes the first track (11), the second rail
Road (12), second track (12) is arranged on the first track (11), and second track (12) and the first track (11)
It is slidably connected, and the model (13) is positioned on the second track (12)；And the upper surface of second track (12) and carrying
The lower surface of frame (2) square inwall in same level, for heavier model (13) using with two groups of separate tracks
Model delivery system (10) by model (13) deliver to experiment carrier (2) interior specified location, not only saved manpower but conveniently test into
OK.The working face (upper surface of the second track (12)) of model delivery system (10) is (square interior with the lower loading end of carrier (2)
The lower surface of wall) in same level, model (13) is pushed to first with the first track (11) is connected with carrier (2) side
Touch, model (13) is sent into carrier (2) interior specified location using the second track (12) afterwards.
2. crustal stress loading system (3) includes SERVO CONTROL cabinet (4), oil pump (5), the first~six group of jack composition,
First group of jack is arranged at the upper surface of the square inwall of left part carrier (21), second group of jack, the 3rd group of jack
It is respectively arranged at the left and right surface of the square inwall of left part carrier (21)；The 4th group of jack is arranged at right part carrier
(22) upper surface of square inwall, the 5th group of jack, the 6th group of jack are respectively arranged at the side of right part carrier (22)
The left and right surface of shape inwall, the lower surface of carrier (2) square inwall is fixed；Each loading surface is so obtained to be separated by multiple
The jack composition of formula, model is subject to evenly load, and more preferably, six groups of jack can be divided into four separate portions to loading effect
Divide and be controlled by SERVO CONTROL cabinet and oil pump.At the trial, different works can be applied simultaneously to the left and right sides of model
The crustal stress of journey situation, beneficial to test efficiency is improved, saves cast material.
3. carrier (2) is for bearing the counter-force that produces when inner side separating jack is loaded, separating jack it is anti-
Force direction is horizontally and vertically two mutually orthogonal directions, and carrier (2) is designed as into square internally and round externally cancelled structure has
Beneficial to the stress concentration that separating jack counter-force is caused is alleviated, it is more uniformly distributed the stress distribution in carrier (2).
4. gas-liquid compound pressure-bearing water loading system (6) described in includes gas cylinder group (7) and high pressure storage tank (8), described
Gas cylinder group (7) is connected by high pressure gas servo valve with high pressure storage tank (8)；Therefore the water under high pressure in pilot system is using high
Body compressible drive of calming the anger water is produced, and because the mobility of gas is more better than liquid, is easily controlled the pressure of simultaneously stabilized fluid, easily
In especially the moment of gushing water keeps the hydraulic pressure of stabilization and maintains continuous current in process of the test.
5. water collection system (14) includes collecting chamber, the first arc surface (15) and the second arc surface (16), described first
One end of arc surface (15) is arranged on a side of collecting box, and the second arc surface (16) is arranged at and the first arc surface
(15) on the side of relative collecting box, the other end of first arc surface (15) and the following table of carrier (2) square inwall
Face connects.Water collection system (14) is positioned over carrier (2) left and right sides, first arc surface (15) of water collection system can be with
The water and department pattern material that will be protruded in model are all collected into collecting box, and the second arc surface (16) can stop in model
The water under high pressure (equivalent to several or even tens atmospheric pressures) of ejection, places test operation injury to personnel；, collect in addition outdoor
Side carries graduated scale, can quantify the volume of the water and modeling material protruded in reading model.
Brief description of the drawings
The prominent mud threedimensional model pilot system schematic diagram of the profound tunnel gushing waters of Fig. 1.
Fig. 2 pedestals and carrier three-view diagram, wherein, Fig. 2 a are pedestal and carrier top view, and Fig. 2 b are pedestal and carrying
Frame front view, Fig. 2 c are pedestal and carrier side view.
Fig. 3 separating jack profiles.
Fig. 4 gas-liquid compound pressure-bearing water loading system schematic diagrames.
Fig. 5 model conveyer schematic diagrames.
Fig. 6 water collecting device schematic diagrames.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
A kind of prominent mud threedimensional model experimental rig of profound tunnel gushing water, as shown in figure 1, include pedestal 1, carrier 2, answer
Force loading system 3, gas-liquid compound pressure-bearing water loading system 6, data collecting system 9, model delivery system 10 and water collect system
System 14, wherein, the crustal stress loading system 3 is used for the P3D crustal stress situation of the mould of model 13, and the gas-liquid is compound to hold
Pressure water loading system 6 is used for the high-pressure osmosis of model 13, and data collecting system 9 is used to carry out sensor pre-buried in model 13
Data acquisition.
The three-view diagram of pedestal 1 and carrier 2 is illustrated in figure 2, the carrier 2 is arranged on pedestal 1, carrier 2
Effect is the counter-force for bearing internal separating jack, and separating jack is in horizontally and vertically two mutually orthogonal directions
Upper distribution, carrier 2 is conducive to alleviating the stress concentration that separating jack counter-force is produced using round outside but spuare inside cancelled structure,
Make the internal stress distribution of carrier 2 more uniform.
As shown in figure 3, the crustal stress loading system 3 includes SERVO CONTROL cabinet 4, oil pump 5, first group of jack, second
Group jack, the 3rd group of jack, the 4th group of jack, the 5th group of jack and the 6th group of jack, the SERVO CONTROL cabinet 4
First group of jack, second group of jack, the 3rd group of jack, the 4th group of jack, the 5th group of jack are controlled by oil pump 5
And the 6th group of jack carries out jacking start；2 points of the carrier is left part carrier 21 and right part carrier 22, described first
Group jack is arranged at the upper surface of the square inwall of left part carrier 21, and second group of jack, the 3rd group of jack set respectively
It is placed in the left and right surface of the square inwall of left part carrier 21；The 4th group of jack is arranged at the square of right part carrier 22
The upper surface of inwall, the 5th group of jack, the 6th group of jack are respectively arranged at the left and right of the square inwall of right part carrier 22
Surface.Jack in first group of jack is uniformly distributed on the upper surface of the square inwall of left part carrier 21, the
Jack in two groups of jack, the 3rd group of jack is uniform on the left and right surface of the square inwall of left part carrier 21 respectively
Distribution；Jack in the 4th group of jack is uniformly distributed on the upper surface of the square inwall of right part carrier 22, the
Jack in five groups of jack, the 6th group of jack is uniform on the left and right surface of the square inwall of right part carrier 22 respectively
Distribution.First group of jack, second group of jack, the 3rd group of jack, the 4th group of jack, the 5th group of jack and
Six groups of jack are separating jack.First group of jack 17-1 is used as a part, second group of jack and the 3rd group thousand
Used as a part 17-2, the 4th group of jack is a part 17-3 on jin top, and the 5th group of jack and the 6th group of jack are made
For a part 17-4 is divided into four separate parts, four are partially separated formula jack by SERVO CONTROL cabinet 4 and oil
Pump 5 is controlled, and at the trial, the crustal stress of different engineering situations, Er Qie can be simultaneously applied to the left and right sides of model
What separating jack was produced on each loading surface is distributed load, makes being more uniformly stressed for model.
As shown in figure 4, the gas-liquid compound pressure-bearing water loading system 6 includes gas cylinder group 7 and high pressure storage tank 8, institute
Gas cylinder group 7 is stated to be connected with high pressure storage tank 8 by high pressure gas servo valve；The internal memory of gas cylinder group 7 is placed with and does not dissolve in
The gases at high pressure of water.Gas-liquid compound pressure-bearing water loading system 6 is using water insoluble gases at high pressure to the water in high pressure storage tank
Pressurised driving, so as to produce high-pressure osmosis water source, gases at high pressure are water insoluble, such as air and nitrogen.Due to the stream of gas
Dynamic property is better than liquid, and the high-pressure water that the dynamic water mode of this gas drive is produced has good stable water pressure in process of the test
And current continuity, it is to avoid especially gushing water moment current intermittence release in process of the test.
As shown in figure 5, the model delivery system 10 includes the first track 11, the second track 12, second track 12
It is arranged on the first track 11, and second track 12 is slidably connected with the first track 11, and the model 13 is positioned over
On two tracks 12；And the lower surface of the upper surface of second track 12 and the square inwall of carrier 2 is in same level；Mould
The working face of type delivery system 10, in same level, is delivered to model 13 first with the first track 11 with the lower loading end of carrier
Carrier side, is afterwards sent into carrier model using the second track 12.
As shown in fig. 6, the water collection system 14 includes collecting box, the first arc surface 15 and the second arc surface 16, institute
The one end for stating the first arc surface 15 is arranged on a side of collecting box, and the second arc surface 16 is arranged at and the first arc surface
On the side of 15 relative collecting boxs, the other end of first arc surface 15 connects with the lower surface of the square inwall of carrier 2.
Water collection system 14 is designed with the first arc surface 15 and the second arc surface 16, and the first arc surface 15 of water collection system can be by
Prominent water and department pattern material are all collected into collecting box in model, and the second arc surface 16 sprays in can stopping model
Water under high pressure equivalent to several or even tens atmospheric pressures, place test operation injury to personnel；Collecting chamber outside carries scale
Scale, can quantify the volume of the water and modeling material protruded in reading model.
A kind of prominent mud threedimensional model test method of profound tunnel gushing water, comprises the following steps：
Step 1, the model 13 for completing is positioned on the delivery system 10 of model 13, will first with the first track 11
Model 13 is pushed to and is in contact with the side of carrier 2, model 13 is pushed to inside carrier 2 using the second track 12 refers to afterwards
Positioning is put；
Step 2, high pressure storage tank 8 is connected by pipeline with the default high pressure water inlet of model 13；By data acquisition system
System 9 is connected with sensor pre-buried in model, and the normal operation of tune-up data acquisition system 9；
Step 3, after step 2 is connected, controls to hold respectively according to the crustal stress situation to be simulated by SERVO CONTROL cabinet 4
Corresponding separating jack is loaded onto pre- constant load to model 13 in carrier 2；
Step 4, by controlling gas cylinder group 7 to pressurised driving in high pressure storage tank 8, obtains predetermined water pressure, protects
Water holding pressure is constant up to there is gushing water, and whole process passes through using the sensor information inside the model 13 of data collecting system 9,
And then obtain the information such as the pore water pressure inside model.
From the foregoing, carrying out crustal stress loading by the jack of SERVO CONTROL cabinet and oil pump control separate type, both may be used
The independent loading of horizontally and vertically direction crustal stress is realized, and can be by controlling four part jack simultaneously in the left and right of model
Both sides carry out the prominent mud simulated test of two kinds of gushing waters differently under stress state；By water insoluble gases at high pressure compressible drive
Water, is stablized and high-pressure osmosis water source that continuity is good.The prominent mud threedimensional model pilot system of profound tunnel gushing water is simulated very
The high-pressure osmosis water source of Karst Tunnel country rock body force-bearing situation and stabilization in real engineering stress environment, experimental condition is closer
Engineering reality, result of the test is more accurate.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. the prominent mud threedimensional model experimental rig of a kind of profound tunnel gushing water, it is characterised in that：Including pedestal (1), carrier (2),
Crustal stress loading system (3), gas-liquid compound pressure-bearing water loading system (6), data collecting system (9), model delivery system (10)
And water collection system (14), wherein, the crustal stress loading system (3) is for the P3D crustal stress shape of model (13) mould
Condition, the gas-liquid compound pressure-bearing water loading system (6) is for model (13) high-pressure osmosis, data collecting system (9) to be for right
Pre-buried sensor carries out data acquisition in model (13)；The carrier (2) uses square internally and round externally cancelled structure, and described
Carrier (2) is arranged on pedestal (1), and the crustal stress loading system (3) includes SERVO CONTROL cabinet (4), oil pump (5), first
Group jack, second group of jack, the 3rd group of jack, the 4th group of jack, the 5th group of jack and the 6th group of jack, institute
State SERVO CONTROL cabinet (4) by oil pump (5) control first group of jack, second group of jack, the 3rd group of jack, the 4th group thousand
Jin top, the 5th group of jack and the 6th group of jack carry out jacking start；The carrier (2) be divided into left part carrier (21) and
Right part carrier (22), first group of jack is arranged at the upper surface of the square inwall of left part carrier (21), second group
Jack, the 3rd group of jack are respectively arranged at the left and right surface of the square inwall of left part carrier (21)；Described 4th group thousand
Jin top is arranged at the upper surface of the square inwall of right part carrier (22), and the 5th group of jack, the 6th group of jack are respectively provided with
In the left and right surface of the square inwall of right part carrier (22)；The gas-liquid compound pressure-bearing water loading system (6) is including high pressure gas
Bottle group (7) and high pressure storage tank (8), the gas cylinder group (7) are connected by high pressure gas servo valve with high pressure storage tank (8)；
The model delivery system (10) includes the first track (11), the second track (12), and second track (12) is arranged at first
On track (11), and second track (12) is slidably connected with the first track (11), and the model (13) is positioned over second
On track (12)；And the lower surface of the upper surface of second track (12) and carrier (2) square inwall is in same level
On；The water collection system (14) includes collecting box, the first arc surface (15) and the second arc surface (16), first circular arc
The one end in face (15) is arranged on a side of collecting box, and the second arc surface (16) is arranged at and the first arc surface (15) phase
To collecting box side on, the other end of first arc surface (15) connects with the lower surface of carrier (2) square inwall.
2. the prominent mud threedimensional model experimental rig of profound tunnel gushing water according to claim 1, it is characterised in that：Described first
Jack in group jack is uniformly distributed on the upper surface of the square inwall of left part carrier (21), second group of jack,
Jack in 3rd group of jack is uniformly distributed on the left and right surface of the square inwall of left part carrier (21) respectively；It is described
Jack in 4th group of jack is uniformly distributed on the upper surface of the square inwall of right part carrier (22), and the 5th group very heavy
Jack in top, the 6th group of jack is uniformly distributed on the left and right surface of the square inwall of right part carrier (22) respectively.
3. the prominent mud threedimensional model experimental rig of profound tunnel gushing water according to claim 1, it is characterised in that：The high pressure
Gas cylinders group (7) internal memory is placed with water insoluble gases at high pressure.
4. the prominent mud threedimensional model experimental rig of profound tunnel gushing water according to claim 1, it is characterised in that：Described first
Group jack, second group of jack, the 3rd group of jack, the 4th group of jack, the 5th group of jack and the 6th group of jack are
Separating jack.
5. the prominent mud threedimensional model experimental rig of profound tunnel gushing water according to claim 1, it is characterised in that：The collection
Graduated scale is provided with case, the graduated scale is used to quantitatively read the volume of prominent water and modeling material.
6. a kind of based on the claim 1-5 prominent mud threedimensional model test methods of any described profound tunnel gushing water, its feature exists
In comprising the following steps：
Step 1, the model for completing (13) is positioned on model delivery system (10), will first with the first track (11)
Model (13) is pushed to and is in contact with carrier (2) side, and model (13) is pushed into carrying using the second track (12) afterwards
The internal specified location of frame (2)；
Step 2, high pressure storage tank (8) is connected by pipeline with the default high pressure water inlet of model (13)；By data acquisition system
System (9) is connected with sensor pre-buried in model, and tune-up data acquisition system (9) normal operation；
Step 3, after step 2 is connected, controls to carry respectively according to the crustal stress situation to be simulated by SERVO CONTROL cabinet (4)
Corresponding separating jack is loaded onto pre- constant load to model (13) in frame (2)；
Step 4, by controlling gas cylinder group (7) to pressurised driving in high pressure storage tank (8), obtains predetermined water pressure, protects
Water holding pressure is constant until there is gushing water, whole process is by using data collecting system (9) model (13) internal sensor
Information.
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