CN105096731B - The molten chamber physical simulating device and method in individual well salt cave - Google Patents
The molten chamber physical simulating device and method in individual well salt cave Download PDFInfo
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- CN105096731B CN105096731B CN201510561021.5A CN201510561021A CN105096731B CN 105096731 B CN105096731 B CN 105096731B CN 201510561021 A CN201510561021 A CN 201510561021A CN 105096731 B CN105096731 B CN 105096731B
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Abstract
The invention provides the molten chamber physical simulating device and method in a kind of individual well salt cave, the molten chamber physical simulating device in individual well salt cave includes fluoroscopy system, displacement system, the fluoroscopy system includes perspective part, perspective part is used to be engaged to form sealed chamber with rock core, realizes the visualization of molten chamber physical analogy.Described device includes metering system, for monitoring relevant experimental data and exporting the experimental data of acquisition.The metering system includes flowmeter, pressure gauge, B and cavity form monitor, and the flowmeter, the pressure gauge are arranged on the feed tube；The flowmeter, the pressure gauge and the B are arranged on the drain pipe；The form monitor is arranged at outside the fluoroscopy system.The analogue means and method provided by the present invention can realize that the molten chamber physical simulation experiment in individual well salt cave is intuitively observed, and research salt hole air reserved storeroom builds molten chamber mechanism in storehouse and the water-soluble mining process of rock salt, optimizes molten chamber parameter, instructs site operation.
Description
Technical field
The invention belongs to the molten chamber technical field in natural gas salt cave underground natural gas storage tank, and in particular to one kind is applied to individual well salt cave
Molten chamber physical simulating device and method.
Background technology
The chamber process of making of salt hole air reserved storeroom is typically that in natural salt deposit, rock stratum is drilled with boring method, and injection fresh water enters
Row erosion is allowed to form certain volume and the molten chamber of shape, then pumps out salt solution.The cavity method of making of salt hole air reserved storeroom is typically used
Single well convection method water-solvent method, Single well convection method is also employed in the water-soluble mining of rock salt.The water-soluble mining of rock salt using some salt and
The characteristics of bases mineral deposit is soluble in water, the Hubeiwan injected by drilling well or roadway in fresh water, dissolving subterranean deposit, as molten
Liquid returns out ground, the mining methods being processed.The molten chamber in salt cave formed after the water-soluble mining of rock salt may be used as natural gas gas storage.
Single well convection method water-solvent method mainly passes through continuously injects fresh water into molten chamber, bittern concentration in the molten chamber of reduction, corrosion rock salt,
So that molten chamber is constantly expanded to predetermined volume and shape.
Scene is main both at home and abroad now uses the molten chamber technology of individual well, to ensure that the long-term safety of the cavity that individual well is built is steady
It is fixed, it is necessary to the corrosion rule of cavity metamorphosis is probed into during the molten chamber in salt cave, therefore individual well is made chamber physical simulation experiment and ground
Study carefully, carry out the molten chamber process parameter optimizing of salt hole air reserved storeroom then rather important.
Foreign countries have carried out some good tries in terms of physical analogy, focus on rock salt corrosion simulation and convection current is expanded
Simulation is dissipated, mainly to obtain the molten basic parameter of salt, services, is carried out for shape control analog study to improve water-soluble salt efficiency of adopting
It is seldom.Domestic patent CN201410602357 is proposed makes chamber analogue means and side suitable for individual well single-chamber salt hole air reserved storeroom
Method, to study, salt hole air reserved storeroom is water-soluble to make chamber mechanism, analyzes each factor and makes chamber technique ginseng to making the affecting laws of chamber, optimization
Number, but its molten chamber process is using industry CT monitoring that (industry CT is the abbreviation of industrial computer tomography technology, and it can be
Under the conditions of detection object not damaged, in the form of two-dimensional ct image or three-dimensional image, the interior of object to be detected is shown
Portion's structure, composition, material and defective eigenpairs), it is impossible to allow person skilled intuitively to observe rock salt corrosion and cavity extension
Process.
The visualization of rock salt cavern simulation how is realized, is particularly weighed for the cavern shape control simulation that rock salt cavern is simulated
Will.
The content of the invention
The purpose of embodiments of the invention is to provide a kind of molten chamber physical simulating device and side suitable for individual well salt cave
Method, for intuitively observing the molten chamber physical simulation experiment in individual well salt cave.
To achieve the above object, the present invention can use following technical proposal.
The embodiment of the present invention provides a kind of molten chamber physical simulating device in individual well salt cave, and it includes：Fluoroscopy system and displacement
System；The fluoroscopy system includes perspective part, and the perspective part is used to be engaged with rock core, so as to form sealed chamber with rock core
Room；The displacement system includes being provided with feed tube and drain pipe respectively with the chamber, the feed tube and is used for
The power set that liquid is pumped into.
In the preferred embodiment of the present invention, the molten chamber physical simulating device also includes metering system and data are adopted
Collecting system.The metering system includes flowmeter, pressure gauge, B and cavity form monitor, the flowmeter, the pressure
Power table is arranged on the feed tube；The flowmeter, the pressure gauge and the B are arranged on the drain pipe；Institute
Form monitor is stated to be arranged at outside the fluoroscopy system；The metering system is used to monitor relevant experimental data and by acquisition
Experimental data is exported.The data collecting system includes data storage, the data storage and the flowmeter, the pressure
Power table, the B, the cavity form monitor signal are connected, and the data storage is used to receive and store the reality
Data are tested, the data storage can be computer.
In the preferred embodiment of the present invention, the perspective part is safety glass, the perspective part and the rock core
Between be bonded by glue, the glue can be glass cement, be drilled with an aperture on the rock core, and rock core is cut simultaneously along drilling
With safety glass adhering and sealing, make its guarantee non-leakage.
In the preferred embodiment of the present invention, the cavity form monitor is video camera, and the video camera is set
In the perspective part side of the fluoroscopy system, the video camera can realize the real-time prison to rock salt corrosion and cavity development process
Survey.
In the preferred embodiment of the present invention, the power set are constant speed and constant pressure pump, and the power set are pumped into
Liquid include the one or more in diesel oil, fresh water or unsaturated bittern.
The present invention a preferred embodiment in, the displacement system also include bittern tank, the bittern tank with it is described
Drain pipe is connected, the liquid for collecting the drain pipe discharge, and the B is placed in the bittern tank, for for surveying
Determine an average bittern concentration for making the chamber stage, advantage is that by one survey of a period of time, meet experiment measure stage by stage
Requirement of experiment, property flexible to operation is high and can also meet experiment needs.
Present invention also offers a kind of molten chamber physical simulating method in individual well salt cave, it includes：Rock core is chosen, and based on rock
The heart chooses the fluoroscopy system and displacement system matched with the rock core；The power set are connected with the feed tube, controlled
The feed tube pumping liquid；Supervised by the flowmeter, the pressure gauge, the B and the cavity form monitor
Survey the relevant experimental data and export the experimental data of acquisition；Pass through the direct observation experiment of perspective part of the fluoroscopy system
During the rock core molten chamber simulation process；The experimental data is received by the data collecting system, to the rock core
Molten chamber simulation process analysis.
In the preferred embodiment of the present invention, fluoroscopy system and displacement are determined according to dimensional analysis and the principle of similitude
System.
It can realize that rock salt corrosion and cavity development process are directly perceived in the molten chamber physical simulation experiment in individual well salt cave using the device
Observation, research salt hole air reserved storeroom builds molten chamber mechanism in storehouse and the water-soluble mining process of rock salt, optimizes molten chamber parameter, instructs scene
Construction.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the molten chamber physical simulating device structural representation in the individual well salt cave of one embodiment of the application.
Fig. 2 be Fig. 1 in individual well salt cave molten chamber physical simulating device fluoroscopy system structure top view.
Reference in accompanying drawing：1st, data storage；2nd, constant speed and constant pressure pump；3rd, feed tube；4th, flowmeter；5th, pressure
Table；6th, drain pipe；7th, part is had an X-rayed；8th, rock core；9th, B；10th, bittern tank；11st, cavity form monitor；12nd, lumen post is made；
13rd, molten chamber.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The present invention provides a kind of molten chamber physical simulating device in individual well salt cave, as shown in figure 1, the analogue means is included thoroughly
Viewing system and displacement system.Fluoroscopy system includes perspective part 7, and perspective part 7 is used to be engaged with rock core, so as to form close with rock core
The chamber of envelope；Displacement system includes feed tube 3, drain pipe 6 and is arranged on the power dress for being used to liquid being pumped on feed tube 3
Put.
Specifically, the molten chamber physical simulating device fluoroscopy system structure in individual well salt cave as shown in Figure 2, perspective part 7 is based on
Rock core 8 choose and be engaged with rock core 8, sealed chamber can be formed with rock core 8.Have an X-rayed part 7 can for silicate glass,
Safety glass, lucite or other can not with liquid (one or more in water, diesel oil, bittern) occur chemical reaction or analyse
Go out the transparent material of aforesaid liquid, perspective part 7 only needs to meet transparent requirement and rock core 8 can be sealed.Related experiment
Personnel can be by having an X-rayed the formation of molten chamber 13 and expansion process in the observation perspective opposite side rock core 8 of part 7 of part 7.Preferably, it is transparent
The material of part 7 can be safety glass, and the pressure-resistant pressure of safety glass is between 0~1MPa, thus safety glass can also expire
It is full to test middle pressure bearing requirements.
In the present embodiment, rock core 8 is provided with an aperture, and feed tube 3 and drain pipe 6 can be socketed to form a group
That closes makes lumen post 12, makes lumen post 12 and stretches into the aperture on rock core 8.Certain, in other optional embodiments, enter
Liquid pipe 3 and drain pipe 6 can be separately positioned on rock core 8.In addition, in other optional embodiments, feed tube 3 and go out liquid
Pipe 6 can also be arranged on perspective part 7, or is arranged on place between perspective part 7 and rock core 8.
During simulated experiment, under the corrosion of pumping liquid, make can be formed at the tripping in of lumen post 12 one it is molten
Chamber 13.Perspective part 7 and rock core 8 are engaged, it is ensured that bittern will not be along perspective part 7 and rock core 8 in molten chamber simulated experiment is carried out
Between sealing at seepage.
As long as the power set disclosure satisfy that is pumped into feed tube 3, the liquid that the power set are pumped into by liquid
Including the one or more in diesel oil, fresh water or unsaturated bittern.Preferably, power set can be constant speed and constant pressure pump 2, constant speed
The pressure-resistant pressure range of constant pressure pump 2 controls to be pumped into fluid flow between 0~100ml/min in 0~20MPa.
In one preferred embodiment, it is bonded between perspective part 7 and rock core 8 by glue.The glue need to only expire
Sealing ne-leakage between foot perspective part 7 and rock core 8, preferably glass cement.Because perspective part 7 employs safety glass,
Glass glue sticking is used between safety glass and rock core 8, more simple and easy to operate, sealing effectiveness is good.
In one preferred embodiment, molten chamber physical simulating device can also include metering system and data acquisition system
System.Specifically, metering system includes flowmeter 4, pressure gauge 5, B 9 and cavity form monitor 11.Feed tube 3 is provided with
Flowmeter 4 and pressure gauge 5, drain pipe 6 are provided with flowmeter 4, pressure gauge 5 and B 9.Cavity form monitor 11 is arranged at
Have an X-rayed the outer side of part 7.Form of the cavity form monitor 11 for the molten chamber 13 during the molten chamber inside monitoring record rock core 8
Change.Flowmeter 4 is used for the flow for monitoring liquid, and pressure gauge 5 is used for the pressure for monitoring liquid, and B 9 is used to monitor molten chamber
The concentration of bittern is discharged in simulation process.Wherein, the 0~100ml/min of measurement range of flowmeter 4；The measurement range 0 of pressure gauge 5~
20MPa；0~330l/g of the measurement concentration range of B 9.Data collecting system include data storage 1, data storage 1 with
Flowmeter 4, pressure gauge 5, B 9 and cavity form monitor 11 are connected by signal, for receiving and storing analysis metering
The relevant experimental data that systematic collection is arrived.Data storage 1 can be computer or other data storage mediums, preferably count
Calculation machine.
It is above-mentioned preferred embodiment in, can more accurately draw and analyze influence during molten chamber physical analogy
The molten corrosion of chamber 13 and the data and rule of extension, easily facilitate research salt hole air reserved storeroom and build in storehouse and the water-soluble mining process of rock salt
Molten chamber mechanism, optimizes molten chamber parameter, instructs site operation.
In one preferred embodiment, the cavity form monitor 11 uses video camera, cavity form monitor
11 are arranged at perspective part 7 side in fluoroscopy system, and cavity form monitor 11 can be realized to rock salt corrosion and cavity development mistake
The real-time monitoring of journey is simultaneously recorded.
In one preferred embodiment, the displacement system also includes bittern tank 10, bittern tank 10 and the phase of drain pipe 6
Even, for collecting the bittern discharged in molten chamber simulation process.B 9 is arranged in bittern tank 10.In molten chamber simulation process
Bittern tank 10 can collect the bittern of the molten chamber discharge of certain time, then measure the average bittern concentration in this period.Its
Beneficial effect can be used for determining an average bittern concentration for making the chamber stage, can realize one survey of a period of time, meet real
The requirement of experiment of measure stage by stage is tested, property flexible to operation is high and can also meet experiment needs.
Present invention also offers a kind of molten chamber physical simulating method in individual well salt cave, it comprises the following steps：Choose rock core
8, and the fluoroscopy system and displacement system matched with rock core 8 is chosen based on rock core 8；Constant speed and constant pressure pump 2 is connected with feed tube 3；
Water filling discharge capacity is determined according to dimensional analysis and the principle of similitude based on rock core 8, lumen column dimension is made and lower deep, protection liquid depth, halogen
Water concentration test parameters is simultaneously inputted, and controls the pumping liquid of feed tube 3；Cavity form monitor 11 is arranged at the fluoroscopy system
Outside, the change of the molten chamber in inside of monitoring rock core 8, and the experimental data of acquisition is exported；Pass through the perspective part 7 of the fluoroscopy system
The molten chamber simulation process of rock core 8 during direct observation experiment；Received by data storage 1 and store experimental data, be used for
The analysis of the molten chamber simulation process of rock core 8.
Specifically, experimentation according to turn on the power and computer, open data acquisition software and input experiment parameter, it is each
Instrument zero sets, connects experiment flow and loads onto experimental sample, data acquisition software record experimental data, disconnection experiment flow
And take out experimental sample, close data acquisition software, shut down computer and eight steps such as power supply are carried out；After experiment terminates, point
The affecting laws for making the parameters such as lumen post position, water filling discharge capacity to making chamber are analysed, chamber parameter is made in optimization.
In one preferred embodiment, rock core 8 can choose live true core or artificial rock salt cavern model.Institute
State artificial rock salt cavern model using the material such as sodium chloride, soil according to certain proportional arrangement after, pressed using pressure testing machine
The compacting of actual formation pressure is formed.True core obtains more difficult, and molten chamber mould can be reduced using artificial rock salt cavern model
The cost of draft experiment.
In the fluoroscopy system, first choose rock core 8, an aperture is bored on rock core 8, along aperture at rock core 8 is divided into two
Point.Choose a portion rock core 8 to be bonded on perspective part 7 with pressure-resistant 1MPa glue sealing, make in the insertion of lumen post 12 aperture
And sealed with pressure-resistant 1MPa glue, make its ensure in molten chamber simulated experiment is carried out bittern will not along perspective part 7 and rock core 8 it
Between gluing place's seepage, make saturating visual model.In one preferred embodiment, rock core 8 can be punished into along aperture
Two halves, choose half rock core 8 therein and make visual model.
Wherein under the corrosion of pumping liquid, molten chamber 13 can be formed by making at the tripping in of lumen post 12.Molten chamber 13 is in water filling
Discharge capacity, make and gradually extended under the control of test parameters such as lumen column dimension and lower deep, protection liquid depth, bittern concentration.Molten chamber 13
Shape can be the various shapes such as hemispherical, semielliptical, semicylinder.The one side of the molten chamber 13 is perspective part 7.Have an X-rayed part
7 be transparent material, and related personnel can directly observe the extension corrosion process of molten chamber 13 through perspective part 7.
In one preferred embodiment, fluoroscopy system and displacement system are determined according to dimensional analysis and the principle of similitude
System.
In actual experiment, when the rock core 8 is using live true core, according to the moulded dimension of rock core 8 according to dimension
Analysis determines water filling discharge capacity with the principle of similitude, makes lumen column dimension and lower deep, protection liquid depth, the phase of bittern concentration test parameters
Like than：The ratio of live physical length and the real core model size is lenth ratio K1, field data is with described making chamber
String size and lower deep, protection liquid depth, the ratio of molten chamber time are taken as the lenth ratio K1, live water filling discharge capacity with it is described
Simulation water filling discharge capacity ratio takes square K of the lenth ratio1 2, the actual bittern concentration in scene simulates bittern concentration one with described
Cause.
When the rock core 8 is using artificial rock salt cavern model, according to the moulded dimension of rock core 8 according to dimensional analysis to it is similar
Principle determines water filling discharge capacity, makes lumen column dimension and lower deep, protection liquid depth, the likelihood ratio of bittern concentration test parameters：Scene
The ratio of physical length and the artificial rock salt cavern moulded dimension is lenth ratio K11, field data and the artificial salt karst
The ratio K of the dissolution time of chamber modelt, the ratio of the density of field data and the artificial rock salt cavern model is Kp, live number
It is K according to the ratio of the rate of dissolution of the artificial rock salt cavern modelw, field data and the artificial rock salt cavern model
The ratio of bittern concentration is Kc, the ratio of the water filling discharge capacity of field data and the artificial rock salt cavern model is Kq, the K11、
Kt、Kp、Kw、KcMeet relational expression：Kq Kt/K11 3=1；Kp K11/Kt Kw=1；Kc K11/Kt Kw=1.
It can realize that the molten chamber physical simulation experiment in individual well salt cave is intuitively observed by above-mentioned analogue means and method, study salt
Hole air reserved storeroom builds molten chamber mechanism in storehouse and the water-soluble mining process of rock salt, optimizes molten chamber parameter, instructs site operation.
Specific method is as follows：
Rock core 8 is fabricated to from live true core or artificial rock salt cavern model, rock core 8 with the perspective adhering and sealing of part 7
Feed tube 3 and drain pipe 6 are installed in saturating visual model, drilling；
Experiment flow is connected, saturating visual model is connected with displacement system, metering system, data collecting system；
In experimentation, by changing displacement system, saturating visual model etc., change flow, adjustment and make lumen post position, change
Become the experiment parameter such as endless form and lubricating pad position；By metering system and data collecting system, test and record note adopt flow,
The experimental datas such as pressure, extraction bittern concentration, molten chamber shape, molten chamber morphing process is directly observed by having an X-rayed part 7；
Experiment flow is disconnected, the data that metering system and data collecting system are obtained are analyzed and processed.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (10)
1. a kind of molten chamber physical simulating device in individual well salt cave, it is characterised in that the molten chamber physical analogy dress in the individual well salt cave
Put and include：
Fluoroscopy system, it includes having an X-rayed part, and the perspective part is used to be engaged with rock core, so as to form sealed chamber with rock core
Room；
Displacement system, it includes being provided with feed tube and drain pipe respectively with the chamber, the feed tube and is used for
The power set that liquid is pumped into；
It is true with the principle of similitude according to dimensional analysis according to the moulded dimension of rock core when the rock core uses artificial rock salt cavern model
Determine water filling discharge capacity, make lumen column dimension and lower deep, protection liquid depth, the likelihood ratio of bittern concentration test parameters：Live actual (tube) length
Degree and the ratio of the artificial rock salt cavern moulded dimension are lenth ratio K11, field data and the artificial rock salt cavern model
Dissolution time ratio Kt, the ratio of the density of field data and the artificial rock salt cavern model is Kp, field data and institute
The ratio for stating the rate of dissolution of artificial rock salt cavern model is Kw, field data and the bittern of the artificial rock salt cavern model are dense
The ratio of degree is Kc, the ratio of the water filling discharge capacity of field data and the artificial rock salt cavern model is Kq, the K11、Kt、Kp、
Kw、KcMeet relationship below：Kq Kt/K11 3=1；Kp K11/Kt Kw=1；Kc K11/Kt Kw=1.
2. the molten chamber physical simulating device in individual well salt cave according to claim 1, it is characterised in that the individual well salt cave
Molten chamber physical simulating device includes metering system, for monitoring relevant experimental data and exporting the experimental data of acquisition.
3. the molten chamber physical simulating device in individual well salt cave according to claim 2, it is characterised in that the metering system bag
Flowmeter, pressure gauge, B and cavity form monitor are included, the flowmeter, the pressure gauge are arranged on the feed tube
On；The flowmeter, the pressure gauge and the B are arranged on the drain pipe；The form monitor is arranged at institute
State outside fluoroscopy system.
4. the molten chamber physical simulating device in individual well salt cave according to claim 3, it is characterised in that the individual well salt cave
Molten chamber physical simulating device includes data collecting system, and the data collecting system includes data storage, the data storage
Device is connected with the flowmeter, the pressure gauge, the B, the cavity form monitor signal, the data storage
Device is used to receive and store the experimental data.
5. the molten chamber physical simulating device in individual well salt cave according to claim 1, it is characterised in that the perspective part is steel
Change glass.
6. the molten chamber physical simulating device in individual well salt cave according to claim 1 or 5, it is characterised in that the perspective part
Pass through glass glue sticking between the rock core.
7. the molten chamber physical simulating device in individual well salt cave according to claim 1, it is characterised in that the power set are
Constant speed and constant pressure pump, the liquid that the power set are pumped into includes the one or more in diesel oil, fresh water or unsaturated bittern.
8. the molten chamber physical simulating device in individual well salt cave according to claim 1, it is characterised in that the displacement system is also
Including bittern tank, the bittern tank is connected with the drain pipe, the liquid for collecting the drain pipe discharge.
9. a kind of molten chamber physical simulating method in individual well salt cave, it is characterised in that the molten chamber physical analogy side in the individual well salt cave
Method includes：
Rock core is chosen, and the fluoroscopy system and displacement system matched with the rock core is chosen based on rock core；
Power set are connected with feed tube, feed tube pumping liquid is controlled；
Relevant experimental data is monitored and by the experiment number of acquisition by flowmeter, pressure gauge, B and cavity form monitor
According to output；
Pass through the molten chamber simulation process of the rock core during the perspective direct observation experiment of part of the fluoroscopy system；
The experimental data is received by data collecting system, the analysis to the molten chamber simulation process of the rock core；
It is true with the principle of similitude according to dimensional analysis according to the moulded dimension of rock core when the rock core uses artificial rock salt cavern model
Determine water filling discharge capacity, make lumen column dimension and lower deep, protection liquid depth, the likelihood ratio of bittern concentration test parameters：Live actual (tube) length
Degree and the ratio of the artificial rock salt cavern moulded dimension are lenth ratio K11, field data and the artificial rock salt cavern model
Dissolution time ratio Kt, the ratio of the density of field data and the artificial rock salt cavern model is Kp, field data and institute
The ratio for stating the rate of dissolution of artificial rock salt cavern model is Kw, field data and the bittern of the artificial rock salt cavern model are dense
The ratio of degree is Kc, the ratio of the water filling discharge capacity of field data and the artificial rock salt cavern model is Kq, the K11、Kt、Kp、
Kw、KcMeet relationship below：Kq Kt/K11 3=1；Kp K11/Kt Kw=1；Kc K11/Kt Kw=1.
10. the molten chamber physical simulating method in individual well salt cave according to claim 9, it is characterised in that according to dimensional analysis
Fluoroscopy system and displacement system are determined with the principle of similitude.
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| CN105489101B (en) * | 2015-12-07 | 2018-02-02 | 中国科学院武汉岩土力学研究所 | Rock salt gas storage recrystallizes physical simulating device and method, the device preparation method |
| CN105675806B (en) * | 2015-12-31 | 2019-01-18 | 中国石油天然气股份有限公司 | Salt cavern storage cavity-making parameter testing device and method |
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| CN109540496B (en) * | 2019-01-10 | 2023-10-13 | 西南石油大学 | Experimental device and method for researching deformation strength of salt cavern conveying pipeline |
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