CN111122369A - A equipment for karst hydrodynamic parameter that becomes more meticulous detects - Google Patents
A equipment for karst hydrodynamic parameter that becomes more meticulous detects Download PDFInfo
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- CN111122369A CN111122369A CN201911400170.8A CN201911400170A CN111122369A CN 111122369 A CN111122369 A CN 111122369A CN 201911400170 A CN201911400170 A CN 201911400170A CN 111122369 A CN111122369 A CN 111122369A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
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- G01N2203/0048—Hydraulic means
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
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- G01N2203/0236—Other environments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
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Abstract
The invention discloses a device for detecting karst refined hydrodynamic parameters, which comprises: the invention relates to the technical field of karst detection equipment, which comprises a box body and a partition plate, wherein the box body is of a rectangular box body structure without a front wall surface, the left side wall and the right side wall of the partition plate are fixedly welded on the left side wall and the right side wall of the box body and are positioned on a central line, rocks are placed on a trapping net in a vertically fixed or horizontally fixed bearing piece, and a butt joint piece is sleeved at one end of the bearing piece to be screwed and fixed; the liquid in the liquid storage barrel can vertically or horizontally scour the rock by controlling the driving of the liquid pump; the flow of the electromagnetic overflow valve is controlled, the flow is measured by a flowmeter, the weight change of the rock is detected by a gravity detector, and the weight change is displayed by a display; the design can be used for carrying out impact in different directions on rocks to carry out detector gravity change, liquid flow rate and the integral flow machine after karst, namely, the total liquid flow rate is convenient for detection and calculation.
Description
Technical Field
The invention relates to the technical field of karst detection equipment, in particular to equipment for detecting fine hydrodynamic parameters of karst.
Background
Karst refers to soluble rock, especially carbonate rock (such as limestone, gypsum, etc.), corroded by flowing water containing carbon dioxide, and sometimes sedimentated to form landforms; the shape is peculiar, and cave, stone bud, stone ditch, stone forest, karst cave and underground river also have cliff;
as the rock dissolves, it slowly diminishes or even disappears completely, requiring a slow process and being closely related to the impinging flowing liquid; for example, the flow speed and flow quantity of the liquid or the impulse force generated by the impact direction on the rock are different, which can affect the speed of the karst; however, in order to observe the karst velocity and the process, the rock needs to be tested, and the flowing liquid of the rock needs to be tested and tested. It is desirable to design an apparatus for karst refinement hydrodynamic parameter detection.
Disclosure of Invention
The invention aims to provide equipment for detecting karst refined hydrodynamic parameters, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an apparatus for karst refinement hydrodynamic parameter detection, comprising: the box body is of a rectangular box body structure without a front wall face, the left side wall and the right side wall of the partition plate are fixedly welded on the left side wall and the right side wall of the box body and are positioned on a central line, the display is fixedly arranged on the upper wall of the box body and is positioned at the central part, the door body is movably arranged on the front wall edge of the box body, the observation plate is fixedly embedded in the door body and is positioned at the central part of the top, the keyboard is fixedly arranged on the front wall face of the door body, and a driving scouring knot, a gravity detection structure and a backflow structure are arranged in the box body;
the drive flushing structure includes: the device comprises a control plate, a liquid storage barrel, a liquid pump, a liquid inlet pipe, a liquid outlet pipe, a flowmeter, an electromagnetic overflow valve, an adapter, a butt joint piece, a first rubber ring and a second rubber ring;
the control panel is fixedly arranged on the inner rear side wall of the box body and positioned above the partition plate, the liquid storage barrel is of a covered barrel-shaped structure, the liquid storage barrel is fixedly arranged on the inner lower wall of the box body and positioned on the left side of the central line, the liquid pump is fixedly arranged on the inner lower wall surface of the box body and positioned on the left side of the central line, one end of the liquid inlet pipe is fixedly connected with the liquid inlet end of the liquid pump, the other end of the liquid outlet pipe is fixedly embedded in the side wall of the liquid storage barrel and positioned at the bottom end, one end of the liquid outlet pipe is fixedly connected with the liquid outlet end of the liquid pump, the other end of the liquid outlet pipe penetrates through the partition plate and positioned above the partition plate, the flow meter is fixedly arranged on the liquid outlet pipe and positioned below the partition plate, the electromagnetic overflow valve is fixedly arranged on the liquid outlet pipe and, the adapter is movably sleeved on the adapter, the first rubber ring is movably sleeved on one end of the butt joint and positioned between one end and the rear side wall of the adapter, and the second rubber ring is fixedly embedded in the adapter and attached to the rear side wall;
the gravity detection structure includes: the gravity detector comprises a pair of gravity detectors with the same structure, a pair of bearing pieces with the same structure, a pair of glass plates with the same structure and a pair of interception nets with the same structure;
the pair of gravity detectors are fixedly arranged on the upper wall surface of the partition plate respectively, the gravity detectors are positioned on the left side and the right side of the center line and are symmetrical to each other, the pair of bearing pieces are of uncovered tubular structures, oblique threads are arranged on the circumferences of the outer side walls of one end of each bearing piece, the pair of one bearing pieces are vertically and fixedly arranged on the pair of one gravity detector, the pair of the other bearing pieces are horizontally and fixedly arranged on the pair of the other gravity detector, the pair of glass plates are fixedly embedded in the side walls of the bearing pieces respectively, and the pair of interception nets are fixedly embedded in the side walls of.
Preferably, the reflow structure includes: a pair of first return pipes, three-way solenoid valves and second return pipes with the same structure;
one end of each of the first return pipes penetrates through the gravity detector and is fixedly embedded in the side wall of the bearing piece, the other end of each of the first return pipes penetrates through the partition board, two ports of the three-way electromagnetic valve are fixedly connected to the other end of each of the first return pipes, one end of each of the second return pipes is fixedly connected to the other end of the three-way electromagnetic valve, and the other end of each of the second return pipes is fixedly embedded in the liquid storage barrel cover.
Preferably, the first return pipe and the second return pipe are both of hose structures.
Preferably, the liquid inlet pipe and the liquid outlet pipe are both of hose structures.
Preferably, one end of the adapter is detachably sleeved on one end of the bearing piece, and the adapter is screwed with the bearing piece through threads.
Preferably, the butt joint is of an H-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: according to the device for detecting the fine hydrodynamic parameters of the karst, the door body is opened, rocks can be placed on the interception net in the vertically fixed bearing piece, the butt joint piece is sleeved at one end of the bearing piece, and the butt joint piece is movably connected with the adapter and can rotate to be in screwed connection with the bearing piece; the liquid in the liquid storage barrel can enter the bearing piece through the liquid outlet pipe under stress to vertically wash the rock by controlling the driving of the liquid pump; the flow of the electromagnetic overflow valve is controlled by the control panel, the flow is measured by the flowmeter, the weight of the rock is detected by the gravity detector, and the display changes at any time by the display; the same as above, when the same rock is put into another bearing piece, the rock can be horizontally scoured; then calculating the impact force and flow force of the rock karst according to the final detection data; the design can be used for carrying out impact in different directions on rocks to carry out detector gravity change, liquid flow rate and the integral flow machine after karst, namely, the total liquid flow rate is convenient for detection and calculation.
Drawings
FIG. 1 is a schematic view of the assembly structure of the present invention;
FIG. 2 is an enlarged partial view of the structure of the present invention A;
FIG. 3 is an enlarged partial view of the structure of the present invention B;
fig. 4 is a partially assembled and cut-away structural schematic diagram of the present invention.
In the figure: 1. the box, 2, the baffle, 3, the display, 4, the door body, 5, observe the board, 6, the keyboard, 7, the control panel, 8, the stock solution bucket, 9, the liquid pump, 10, the feed liquor pipe, 11, the drain pipe, 12, the flowmeter, 13, the electromagnetic overflow valve, 14, the adapter, 15, the interfacing part, 16, first rubber circle, 17, the second rubber circle, 18, the gravity detector, 19, the carrier, 20, the glass board, 21, hold back the net, 22, first return pipe, 23, the three way solenoid valve, 24, the second return pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an apparatus for karst refinement hydrodynamic parameter detection, comprising: the box body 1 is a rectangular box body 1 structure without a front wall surface, the left side wall and the right side wall of the partition plate 2 are fixedly welded on the left side wall and the right side wall of the box body 1 and are positioned on a central line, the display 3 is fixedly arranged on the upper wall of the box body 1 and is positioned at the central part, the door body 4 is movably arranged on the front wall edge of the box body 1, the observation plate 5 is fixedly embedded in the door body 4 and is positioned at the central part of the top part, the keyboard 6 is fixedly arranged on the front wall surface of the door body 4, and a driving scouring junction, a gravity detection structure and a backflow structure are arranged in the box body 1; drive and erode structure, include: the device comprises a control plate 7, a liquid storage barrel 8, a liquid pump 9, a liquid inlet pipe 10, a liquid outlet pipe 11, a flowmeter 12, an electromagnetic overflow valve 13, a connector 14, a butt joint piece 15, a first rubber ring 16 and a second rubber ring 17; the control panel 7 is fixedly arranged on the rear side wall in the box body 1 and positioned above the partition plate 2, the liquid storage barrel 8 is of a covered cylindrical structure, the liquid storage barrel 8 is fixedly arranged on the inner lower wall in the box body 1 and positioned on the left side of the central line, the liquid pump 9 is fixedly arranged on the inner lower wall surface of the box body 1 and positioned on the left side of the central line, one end of the liquid inlet pipe 10 is fixedly connected with the liquid inlet end of the liquid pump 9, the other end of the liquid outlet pipe 11 is fixedly embedded in the side wall of the liquid storage barrel 8 and positioned at the bottom end, one end of the liquid outlet pipe 11 is fixedly connected with the liquid outlet end of the liquid pump 9, the other end of the liquid outlet pipe penetrates through the partition plate 2 and positioned above the partition plate 2, the flow meter 12 is fixedly arranged on the liquid outlet pipe 11 and positioned below the partition plate 2, the electromagnetic overflow valve 13 is fixedly arranged on the liquid, the adapter is movably sleeved on the adapter 14, the first rubber ring 16 is movably sleeved on one end of the butt joint and is positioned between one end and the rear side wall of the adapter, and the second rubber ring 17 is fixedly embedded in the adapter and is attached to the rear side wall; by driving the scouring structure, the liquid can be controlled to be conveyed and the flow rate can be controlled, and the flow can be observed; gravity detects structure includes: a pair of identically configured gravity detectors 18, a pair of identically configured carriers 19, a pair of identically configured glass sheets 20, and a pair of identically configured entrapment nets 21; the pair of gravity detectors 18 are fixedly arranged on the upper wall surface of the partition board 2 respectively and are positioned at the left side and the right side of the central line and are symmetrical to each other, the pair of bearing parts 19 are of uncovered tubular structures, the outer side walls of one ends of the bearing parts are provided with oblique threads, one of the pair of bearing parts 19 is vertically and fixedly arranged on one of the pair of gravity detectors 18, the other one of the pair of bearing parts 19 is horizontally and fixedly arranged on the other one of the pair of gravity detectors 18, the pair of glass plates 20 are fixedly embedded in the side walls of the bearing parts 19 respectively, and the pair of interception nets 21 are; through the gravity detection structure, the detection rock can bear impact, and the gravity change is detected constantly.
The following electric devices have the following types and functions:
liquid pumping: it is prior art, as long as the corrosion-resistant liquid pump that is applicable to this scheme all can use.
The following components are provided according to the scheme:
and (3) observing a plate: it is made of plastic transparent plate.
Preferably, the reflow structure further includes: a pair of first return pipes 22, a three-way solenoid valve 23 and a second return pipe 24 which have the same structure;
one end of the pair of first return pipes 22 respectively penetrates through the gravity detector 18 and is respectively fixedly embedded in the side wall of the bearing piece 19, the other end of the pair of first return pipes is respectively fixedly penetrated through the partition board 2, two ports of the three-way electromagnetic valve 23 are respectively fixedly connected to the other end of the pair of first return pipes 22, one end of the second return pipe 24 is fixedly connected to the other end of the three-way electromagnetic valve 23, and the other end of the second return pipe is fixedly embedded in the cover of the liquid storage barrel 8.
Preferably, the first return pipe 22 and the second return pipe 24 are both flexible pipes, which is convenient for installation.
As an optimized scheme, furthermore, the liquid inlet pipe 10 and the liquid outlet pipe 11 are both of a hose structure, so that the installation by bending is facilitated.
Preferably, one end of the adaptor is detachably sleeved on one end of the bearing part 19, and the screw threads are screwed for carrying out a change experiment according to requirements.
As preferred scheme, still further, the butt joint is H type structure, is convenient for spacing swing joint.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from fig. 1-4 of the specification, firstly, after the device is powered on, the door body 4 on the box body 1 is opened, rocks can be placed on the interception net 21 in the bearing piece 19 vertically fixed or horizontally fixed on the gravity detector 18 borne by the right partition board 2, the butt joint piece 15 is sleeved at one end of the corresponding bearing piece 19, the butt joint piece 15 is movably connected with the adapter 14, the butt joint piece can rotate to be screwed and fixed with the bearing piece 19, and the first rubber ring 16 and the second rubber ring 17 are used for sealing to prevent liquid leakage; then the liquid can be input through the keyboard 6, the liquid pump 9 is controlled to drive through the control panel 7, so that the liquid in the liquid storage barrel 8 is forced to enter the liquid pump 9 through the liquid inlet pipe 10 and enter the bearing piece 19 through the adapter 14 at one end of the liquid outlet pipe 11 to vertically or horizontally wash the rock; the flow of the electromagnetic overflow valve 13 is controlled by the control panel 7, the flow is measured by the flowmeter 12, the weight of the rock is detected by the gravity detector 18, and the weight is displayed constantly by the display 3; the liquid flows through the first return pipe 22 and the corresponding opening direction of the three-way electromagnetic valve 23 is controlled, so that the liquid flows through the second return pipe 24 and then enters the liquid storage barrel 8 for recycling, and the impact force and the flow force on the rock karst are calculated according to the final detection data; meanwhile, the inside of the box body 1 can be observed through the observation plate 5, and the rock condition can be observed through the glass plate 20.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated; meanwhile, unless otherwise specifically stated or limited, the terms "fixedly welded", "fixedly arranged", "fixedly connected", "fixedly embedded", and "screwed" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An apparatus for karst refinement hydrodynamic parameter detection, comprising: the refrigerator comprises a refrigerator body (1), a partition plate (2), a display (3), a door body (4), an observation plate (5) and a keyboard (6), and is characterized in that the refrigerator body (1) is of a rectangular structure without a front wall surface, the left side wall and the right side wall of the partition plate (2) are fixedly welded on the left side wall surface and the right side wall surface in the refrigerator body (1) and are positioned on a central line, the display (3) is fixedly arranged on the upper wall of the refrigerator body (1) and is positioned at the central part, the door body (4) is movably arranged on the front wall edge of the refrigerator body (1), the observation plate (5) is fixedly embedded in the door body (4) and is positioned at the central part of the top, the keyboard (6) is fixedly arranged on the front wall surface of the door body (4), and a driving scouring junction, a gravity detection structure and a backflow structure are arranged in;
the drive flushing structure includes: the device comprises a control plate (7), a liquid storage barrel (8), a liquid pump (9), a liquid inlet pipe (10), a liquid outlet pipe (11), a flowmeter (12), an electromagnetic overflow valve (13), an adapter (14), a butt joint piece (15), a first rubber ring (16) and a second rubber ring (17);
the control panel (7) is fixedly arranged on the inner rear side wall of the box body (1) and positioned above the partition plate (2), the liquid storage barrel (8) is of a covered cylindrical structure, the liquid storage barrel (8) is fixedly arranged on the inner lower wall of the box body (1) and positioned on the left side of the central line, the liquid pump (9) is fixedly arranged on the inner lower wall surface of the box body (1) and positioned on the left side of the central line, one end of the liquid inlet pipe (10) is fixedly connected with the liquid inlet end of the liquid pump (9), the other end of the liquid inlet pipe is fixedly embedded in the side wall of the liquid storage barrel (8) and positioned at the bottom end, one end of the liquid outlet pipe (11) is fixedly connected with the liquid outlet end of the liquid pump (9), the other end of the liquid outlet pipe penetrates through the partition plate (2) and positioned above the partition plate (2), the flow meter (12) is fixedly arranged on the liquid outlet pipe (11), the adapter is fixedly arranged at the other end of the liquid outlet pipe (11), the adapter is of a front-wall-free cylindrical structure, the inner side wall of the adapter is provided with a circumferential inclined thread, the adapter is movably sleeved on the adapter (14), the first rubber ring (16) is movably sleeved at one end of the adapter and is positioned between one end and the rear side wall of the adapter, and the second rubber ring (17) is fixedly embedded in the adapter and is attached to the rear side wall;
the gravity detection structure includes: a pair of gravity detectors (18) with the same structure, a pair of carriers (19) with the same structure, a pair of glass plates (20) with the same structure and a pair of interception nets (21) with the same structure;
the pair of gravity detectors (18) are fixedly arranged on the upper wall surface of the partition board (2) respectively and are positioned at the left side and the right side of the central line and are symmetrical to each other, the pair of bearing pieces (19) are of uncovered cylindrical structures, the peripheries of the outer side walls of one ends of the bearing pieces are provided with oblique threads, the pair of one bearing pieces (19) are vertically and fixedly arranged on the pair of one gravity detectors (18), the other bearing piece (19) is horizontally and fixedly arranged on the other gravity detector (18), the pair of glass plates (20) are fixedly embedded in the side walls of the bearing pieces (19) respectively, and the pair of interception nets (21) are fixedly embedded in the side walls of the bearing pieces (19) respectively.
2. An apparatus for karst refinement hydrodynamic parameter detection as claimed in claim 1, wherein: the reflow structure includes: a pair of first return pipes (22), a three-way electromagnetic valve (23) and a second return pipe (24) which have the same structure;
one end of each of the first return pipes (22) penetrates through the gravity detector (18) and is fixedly embedded in the side wall of the bearing piece (19), the other end of each of the first return pipes penetrates through the partition board (2), two ports of the three-way electromagnetic valve (23) are fixedly connected to the other end of each of the first return pipes (22), one end of each of the second return pipes (24) is fixedly connected to the other end of the three-way electromagnetic valve (23), and the other end of each of the second return pipes is fixedly embedded in the cover of the liquid storage barrel (8).
3. An apparatus for karst refinement hydrodynamic parameter detection as claimed in claim 2, wherein: the first return pipe (22) and the second return pipe (24) are both of hose structures.
4. An apparatus for karst refinement hydrodynamic parameter detection as claimed in claim 1, wherein: the liquid inlet pipe (10) and the liquid outlet pipe (11) are both of hose structures.
5. An apparatus for karst refinement hydrodynamic parameter detection as claimed in claim 1, wherein: one end of the adapter is detachably sleeved on one end of the bearing piece (19), and the adapter is screwed with the bearing piece through threads.
6. An apparatus for karst refinement hydrodynamic parameter detection as claimed in claim 1, wherein: the butt joint is of an H-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400170.8A CN111122369B (en) | 2019-12-27 | 2019-12-27 | A equipment for karst hydrodynamic parameter that becomes more meticulous detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400170.8A CN111122369B (en) | 2019-12-27 | 2019-12-27 | A equipment for karst hydrodynamic parameter that becomes more meticulous detects |
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| CN111122369A true CN111122369A (en) | 2020-05-08 |
| CN111122369B CN111122369B (en) | 2022-04-05 |
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| CN105203421A (en) * | 2015-10-19 | 2015-12-30 | 长安大学 | Road material washing test device adopting electromagnetic driving |
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| CN206095848U (en) * | 2016-08-30 | 2017-04-12 | 中国石油大学(北京) | Experimental device for anti erosion degree of evaluation oil gas commingled producing well sand control screen cloth |
| CN107238482A (en) * | 2017-07-20 | 2017-10-10 | 安徽理工大学 | North China Coalfield Genesis of Karst Subsided Column evolutionary process test device systematic |
| CN207181208U (en) * | 2017-07-12 | 2018-04-03 | 安徽理工大学 | A kind of device for testing underwater Karst grouting material dispersion resistance matter |
| CN109490124A (en) * | 2018-11-20 | 2019-03-19 | 浙江理工大学 | Intelligent recycle stream dynamic formula erosion corrosion pilot system and test method |
| US20190206279A1 (en) * | 2017-11-17 | 2019-07-04 | Shandong University | Experimental system and method for whole-process simulation of seepage failure in filling-type karst media |
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2019
- 2019-12-27 CN CN201911400170.8A patent/CN111122369B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203421A (en) * | 2015-10-19 | 2015-12-30 | 长安大学 | Road material washing test device adopting electromagnetic driving |
| CN206095848U (en) * | 2016-08-30 | 2017-04-12 | 中国石油大学(北京) | Experimental device for anti erosion degree of evaluation oil gas commingled producing well sand control screen cloth |
| CN106198932A (en) * | 2016-09-07 | 2016-12-07 | 山东大学 | The experimental provision of water petrofacies interaction and method in a kind of simulation rock crack |
| CN207181208U (en) * | 2017-07-12 | 2018-04-03 | 安徽理工大学 | A kind of device for testing underwater Karst grouting material dispersion resistance matter |
| CN107238482A (en) * | 2017-07-20 | 2017-10-10 | 安徽理工大学 | North China Coalfield Genesis of Karst Subsided Column evolutionary process test device systematic |
| US20190206279A1 (en) * | 2017-11-17 | 2019-07-04 | Shandong University | Experimental system and method for whole-process simulation of seepage failure in filling-type karst media |
| CN109490124A (en) * | 2018-11-20 | 2019-03-19 | 浙江理工大学 | Intelligent recycle stream dynamic formula erosion corrosion pilot system and test method |
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|---|---|
| CN111122369B (en) | 2022-04-05 |
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