CN106950610B - A kind of resistivity method laboratory water pocket simulator and method - Google Patents
A kind of resistivity method laboratory water pocket simulator and method Download PDFInfo
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- CN106950610B CN106950610B CN201710081932.7A CN201710081932A CN106950610B CN 106950610 B CN106950610 B CN 106950610B CN 201710081932 A CN201710081932 A CN 201710081932A CN 106950610 B CN106950610 B CN 106950610B
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
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Abstract
The invention discloses a kind of resistivity method laboratory water pocket simulator and methods, simulator includes combined steel frame, flexible water bladder and fixed mechanism, wherein, the combined steel frame includes several steel pipes, it is connected between the steel pipe by scalable steel mesh, the shape of the combined steel frame in three-dimensional space and size are variable；The flexible water bladder is set to combined steel lower portion, is provided with opening to accommodate tested objective body；Fixed mechanism is set to combined steel frame ends, by fixed mechanism to change three-dimensional and the position that objective body is placed in flexible water bladder, and then carries out simulation test.The present invention provides for resistivity method even High Density Resistivity and carries out the possibility of simulated experiment in laboratory, is conducive to the application of theoretical development and method.
Description
Technical field
The present invention relates to a kind of resistivity method laboratory water pocket simulator and methods.
Background technique
Geophysical exploration is the principle and method of geophysics's physics, various physics field distribution to the earth and
Its variation is observed, and explores dielectric structure, material composition, formation and the evolution of earth ontology and terrestrial space, research and its
Relevant various natural phenomenas and its changing rule.It is on this basis detection earth's internal structure and construction, finds the energy, money
Source and environmental monitoring provide theoretical, methods and techniques, provide important evidence for hazard forecasting.
Resistivity method is one kind of geophysical exploration.Resistivity method (resistivity method) be according to rock and
The difference of ore electric conductivity, Study of The Underground rock, ore change in resistance carry out one group of method of exploration prospecting.It is to use direct current
Power supply establishes electric field to underground power supply through current electrode (A, B) by conducting wire, through measuring electrode (M, N) by electricity caused by the electric field
Potential difference △ ‰ introduces instrument and measures.
High Density Resistivity is actually a kind of array exploitation method, and when field measurement only need to be by whole electrodes (tens
To up to a hundred) it is placed on measuring point, then the fast of data can be realized using program-controlled electrode change-over switch and microcomputer engineering electrical measuring instrument
Speed and automatic collection.After measurement result is sent into microcomputer, data can also be handled and be provided about geoelectric cross section distribution
The result of various physical interpretations.
Resistivity method and High Density Resistivity are applied in engineering, and there are still some modes of operation for needing to explore.?
Indoor research is tested, is conducive to be familiar with application to resistivity method, the exploration to new method, and the test of instrument is used
Deng.The laboratory experiment of resistivity method lacks multiple functional equipment at present, and can not carry out to unfavorable geologic body arbitrary
The three-dimensional localization of position.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes a kind of resistivity method laboratory water pocket simulator and method, this
The position of all kinds of field conditions of invention analog, unfavorable geologic body carries out laboratory experiment using resistivity tools, carries out resistance
The verifying of rate new method or instrument test etc., and it is expansible using in other geophysical prospecting methods such as High Density Resistivity progress laboratory
Simulated experiment.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of resistivity method laboratory water pocket simulator, including combined steel frame, flexible water bladder and fixed mechanism,
In, the combined steel frame includes several steel pipes, is connected between the steel pipe by scalable steel mesh, the combined steel
The shape of frame in three-dimensional space and size are variable；The flexible water bladder is set to combined steel lower portion, is provided with out
Mouth is to accommodate tested objective body；The fixed mechanism is set to combined steel frame ends, by fixed mechanism to change
Objective body is placed in three-dimensional and the position of flexible water bladder, and then carries out simulation test.
Preferably, the combined steel frame includes several hollow steel pipes and scalable steel mesh, the scalable steel mesh
It is set between two adjacent hollow steel pipes, is connected by hollow steel pipe with the alternating of scalable steel mesh, it is soft to form receiving
The space of property water pocket.
Certainly, the steel pipe also can be replaced other forms, such as solid tubes or other metal tubes, these simple replacements are equal
Belong to those skilled in the art on concept of the invention it is conceivable that simple replacement, should belong to protection model of the invention
It encloses.
Secondly, the quantity, shape of scalable steel mesh can be carried out according to realistic simulation object and experimental situation between steel pipe
It adjusts, similar deformation should belong to simple replacement.
Preferably, the hollow steel pipe bottom is provided with return pulley, convenient for the movement to entire simulator.
Preferably, the return pulley is provided with locking and fixing device.It such as buckles, with the position of fixed-analog device, shape
And size.
Preferably, the flexible water bladder upper opening, and multiple holes are provided with around opening, to be fixed on combined type
On steel frame.
Preferably, the flexible water bladder is waterproof rubber, has flexility, foldable to adapt to different size and shape
The combined steel frame of shape.
In order to solve the deficiency that the prior art can not carry out the three-dimensional localization of arbitrary position to unfavorable geologic body, the present invention
A kind of adjustable fixed mechanism is additionally provided, the fixed mechanism and the length of objective body junction are adjustable, and can be by right
The adjustment of fixed mechanism, so that angle of the objective body in flexible water bladder, position change.
Preferably, the fixed mechanism includes wire reels and rope, and the wire reels are installed on the top of combined steel frame
Portion, disk has rope on wire reels.
In order to be more suitable for fixed mechanism in water using resistivity method, and the parameter of objective body itself is not influenced, this
Invention is using the fixed mechanism with water-proof function, in the hope of obtaining accurate test data.
Preferably, the rope is waterproof kraft paper rope, and the wire reels have rocking handle to facilitate take-up.
Preferably, the wire reels have buckle to be capable of fixing rope lengths, and have scale on the rope.
Test method based on above-mentioned apparatus, comprising the following steps:
(1) it is required according to simulated experiment, the number of simulator needed for determining and the combined steel of each simulator
The shape and specification of frame, are assembled, fixed position；
(2) it selects dimension water pocket and adjusts water pocket shape, put it into combined steel lower portion and be close to combined type
Steel frame and fixation, fill water；
(3) by fixed mechanism to change three-dimensional and the position that objective body is placed in flexible water bladder, as needed will
Resistivity method instrument equipment is placed on simulator, is accordingly tested.
In the step (3), it is preferred that each three-dimensional position simulates a kind of tunnel situation, and a kind of resistivity side can be used
The combination or different resistivity method, a kind of combination of operating condition or even a variety of resistivity methods, various working group of method, different operating conditions
It closes, when test can detect the interelectrode apparent resistivity of instrument two in the presence of this sample, and distinct methods or operating condition apparent resistivity are different.
Water is used to simulate Rock And Soil environment in tunnel, uniform dielectric.The resistivity of pure water is relatively high, can simulate country rock Jie
Matter, and be easy to get, it is convenient for drop target body, it is at low cost.It is therefore preferable that using pure water.
Compared with prior art, the invention has the benefit that
(1) present invention be resistivity method even High Density Resistivity provide laboratory progress simulated experiment can
Can, be conducive to the application of theoretical development and method；
(2) by the combination of multiple steel pipe frameworks, control folds the flexible of steel mesh and water pocket, can arbitrarily adjust experimental provision
Size is to adapt to various experimental situations；
(3) water pocket disassembling cleaning, it is convenient completely simultaneously to reuse.Wire reels use waterproof rope, will not be to experiment
It is corresponding that signal generates interference；
(4) it reinforce unfavorable geologic body can in arbitrarily placing, fixing in experimental provision using different rope connection schemes
The adaptability of experimental provision, and rope facilitates position to record with scale；
(5) it return pulley and folds the detachability of the designs such as steel mesh and each component of device and ensure that the transport of device, storage
Convenient, overall structure is at low cost, and effect is good, easy to operate, is conducive to experiment and carries out and convenient for universal.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is steel pipe framework and wire reels of the invention, return pulley；
Fig. 2 is a kind of steel pipe framework combination of the invention；
Fig. 3 is flexible water bladder schematic diagram of the invention；
Fig. 4 is each parts mount position schematic diagram of the present invention；
Fig. 5 is a kind of way of example schematic diagram that the present invention places unfavorable geologic body；
Fig. 6 is another way of example schematic diagram that the present invention places unfavorable geologic body；
Wherein: 1, steel framework, 2, flexible water bladder, 3, wire reels, 4, return pulley, 5, hollow steel pipe, 6, folding steel mesh, 7, water
Capsule top aperture, 8, steel framework monomer, 9, wire reels rope, 10, unfavorable geologic body.
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, the laboratory experiment of current resistivity method existing in the prior art lacks function
Complete equipment, and the deficiency of the three-dimensional localization of arbitrary position can not be carried out to unfavorable geologic body, it is as above in order to solve
Technical problem, present applicant proposes a kind of resistivity method laboratory water pocket simulators.
In a kind of typical embodiment of the application, as shown in Figure 1, a kind of resistivity method laboratory water pocket simulation dress
It sets, is made of steel framework 1, flexible water bladder 2, wire reels 3, return pulley 4.Steel framework 1 is by 6 groups of steel mesh of hollow steel pipe 5 and folding
It closes.It and is rectangle.Flexible water bladder 2 is placed in 1 space interior of steel framework, reeves the upper part of the water bag aperture 7 for water
Capsule 2 bundlees together with steel framework 1.Wire reels 3 are detachable, are installed on 1 four jiaos of steel framework with bolt.Return pulley 4 is detachable, uses
Bolt is installed on 1 tetrapod of steel framework.
In order to reduce the input cost of simulated experiment, preparation is convenient, and steel framework 1 is preferably using hollow steel pipe 5.But
It is that, in order to increase steel framework 1 for the bearing capacity of flexible water bladder, the steel of single solid steel or interior fill concrete can also be selected
Pipe.Likewise, steel framework can also do into the steel pipe of the other shapes such as square steel.
In the present embodiment, hollow steel pipe 5 has four in steel framework 1, plays a supportive role positioned at 1 four jiaos of frame.It is hollow
5 top of steel pipe connects wire reels 3, and lower part connects return pulley 4, and junction utilizes connector of steel tube.Each steel framework monomer 8 is by changing
Becoming connector of steel tube type can splice mutually, be combined into required shapes and sizes in three-dimensional space.The another kind of the application is real
It applies in example, steel framework is changed to triangle.
It is formed by connecting as shown in Fig. 2, folding steel mesh 6 in steel framework 1 using steel item pipe, compressible and stretching, extension.It folds
Steel mesh 6 is to be bolted with 5 junction of hollow steel pipe, detachably.Reduction body can be shunk when the entire storage of steel framework 1 transport
Product adjusts 6 tensile elongation of steel mesh when use suitably with the size of control device.
And can there is no angle between continuous three steel pipes, with the extension of the overall space of the simulator formed
With increase.
As shown in Figure 3, Figure 4,2 upper opening of flexible water bladder, material are waterproof rubber, and there is flexility to fold and adapt to
The steel framework 1 of different sizes and shapes.There is aperture 7 in 2 top edge of water pocket, facilitates and passes through aperture 7 for water pocket 2 and steel with rope
Frame 1 is connected and fixed.
Wire reels 3 are installed on 1 top quadrangle of steel framework, and disk has rope 9 on wire reels 3, are waterproof kraft paper rope.Disk line
Wheel 3 has rocking handle to facilitate take-up.Wire reels 3 have buckle to be capable of fixing 9 length of rope, and have scale on the rope 9.
Return pulley 4 has buckle lockable return pulley 4 to fix setting position convenient for the movement to experimental provision.
Application method of the invention is as follows:
A, according to experiment needs, the drag gauge of the quantity of monomer experimental provision 8 and each monomer folds steel mesh 6 needed for selecting
Lattice are combined with each other and assemble, and lock return pulley 4.
B, it selects dimension water pocket 2 and adjusts 2 shape of water pocket, put it into inside steel framework 1 and be close to steel framework
1, fixation is tied up using rope, fills water.
C, wire reels 3 are installed to integral experiment device quadrangle, according to the three-dimensional position that required unfavorable geologic body 10 is placed,
Determine 9 fixed form of rope and rope lengths.
As shown in figure 5, a kind of embodiment, objective body surrounding can be punched, rope 9 is set in hole
It is interior, by adjusting the length of each rope 9, to adjust angle and orientation of the objective body in flexible water bladder 2.
As shown in figure 5, another embodiment, by objective body with the center of vertical angles lifting and simulator.
D, according to 9 fixed solution of rope determined in C, by the outstanding locking rope 9 after being put in required position of unfavorable geologic body 10
Length.
E, it needs for resistivity method instrument equipment to be placed on the experimental provision according to experiment, accordingly be tested.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (7)
1. a kind of resistivity method laboratory water pocket simulator, it is characterized in that: including combined steel frame, flexible water bladder and fixation
Mechanism, wherein the combined steel frame includes several steel pipes, is connected between the steel pipe by scalable steel mesh, described
The shape of combined steel frame in three-dimensional space and size are variable；The flexible water bladder is set to combined steel lower portion,
Opening is provided with to accommodate tested objective body；The fixed mechanism is set to combined steel frame ends, passes through fixed machine
Structure carries out simulation test to change three-dimensional and the position that objective body is placed in flexible water bladder；
The combined steel frame includes several hollow steel pipes and scalable steel mesh, and the scalable steel mesh is set to two phases
Between adjacent hollow steel pipe, connected by hollow steel pipe with the alternating of scalable steel mesh, to form the space for accommodating flexible water bladder,
Steel mesh is to be bolted with hollow steel pipe junction, detachably；
The flexible water bladder upper opening, and multiple holes are provided with around opening, to be fixed on combined steel frame；
The fixed mechanism includes wire reels and rope, and the wire reels are installed on the top of combined steel frame, on wire reels
Disk has rope.
2. a kind of resistivity method laboratory water pocket simulator as described in claim 1, it is characterized in that: the hollow steel pipe bottom
Portion is provided with return pulley, convenient for the movement to entire simulator.
3. a kind of resistivity method laboratory water pocket simulator as claimed in claim 2, it is characterized in that: the return pulley is provided with
Locking and fixing device.
4. a kind of resistivity method laboratory water pocket simulator as described in claim 1, it is characterized in that: the flexible water bladder
Material has flexility, folds to adapt to the combined steel frame of different sizes and shapes.
5. a kind of resistivity method laboratory water pocket simulator as described in claim 1, it is characterized in that: the rope is waterproof
Kraft twine, the wire reels have rocking handle to facilitate take-up.
6. a kind of resistivity method laboratory water pocket simulator as described in claim 1, it is characterized in that: the wire reels have card
Button is capable of fixing rope lengths, and has scale on the rope.
7. based on the test method of device described in claim 1-6, it is characterized in that: the following steps are included:
(1) it is required according to simulated experiment, the number of simulator needed for determining and the combined steel frame of each simulator
Shape and specification, assembled, fixed position；
(2) it selects dimension water pocket and adjusts water pocket shape, put it into combined steel lower portion and be close to combined type steel framework
Frame and fixation, fill water；
(3) by fixed mechanism to change three-dimensional and the position that objective body is placed in flexible water bladder, as needed by resistance
Rate method instrument and equipment is placed on simulator, is accordingly tested；
Preferably, in the step (3), each three-dimensional position simulates a kind of tunnel situation, and a kind of resistivity method, no can be used
The combination of combination or different resistivity method, a kind of operating condition with operating condition or even a variety of resistivity methods, various working combination, test
When can detect the interelectrode apparent resistivity of instrument two in the presence of this sample, distinct methods or operating condition apparent resistivity are different.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710081932.7A CN106950610B (en) | 2017-02-15 | 2017-02-15 | A kind of resistivity method laboratory water pocket simulator and method |
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| CN201710081932.7A CN106950610B (en) | 2017-02-15 | 2017-02-15 | A kind of resistivity method laboratory water pocket simulator and method |
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| CN106950610B true CN106950610B (en) | 2019-01-22 |
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| CN112421549A (en) * | 2020-11-26 | 2021-02-26 | 国家电网有限公司 | Flexible plugging device of power protection pipe |
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| CN101846593A (en) * | 2010-06-17 | 2010-09-29 | 山东大学 | Numerical control air pressure flexible loading experimental device |
| CN102262019A (en) * | 2011-07-05 | 2011-11-30 | 山东大学 | Triaxial rheology experimental device for soft rock material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9134457B2 (en) * | 2009-04-08 | 2015-09-15 | Schlumberger Technology Corporation | Multiscale digital rock modeling for reservoir simulation |
| CN102156301B (en) * | 2011-03-23 | 2013-03-13 | 中南大学 | Advanced-prediction observation system while drilling |
| CN104181611B (en) * | 2014-08-28 | 2016-02-24 | 山东科技大学 | A kind of mine working face roof and floor Mining failure cranny development dynamic monitoring method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846593A (en) * | 2010-06-17 | 2010-09-29 | 山东大学 | Numerical control air pressure flexible loading experimental device |
| CN102262019A (en) * | 2011-07-05 | 2011-11-30 | 山东大学 | Triaxial rheology experimental device for soft rock material |
| CN103018789A (en) * | 2012-12-07 | 2013-04-03 | 山东大学 | Device and method for three-dimensional simulation of advanced detection of mesh generation resistivity method |
Non-Patent Citations (1)
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| 基于激发极化法的隧道含水地质构造超前探测研究;李术才，等;《岩石力学与工程学报》;20110731;第30卷(第7期);1297-1309 |
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