CN104614296B - The two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization and method - Google Patents
The two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization and method Download PDFInfo
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- CN104614296B CN104614296B CN201510036172.9A CN201510036172A CN104614296B CN 104614296 B CN104614296 B CN 104614296B CN 201510036172 A CN201510036172 A CN 201510036172A CN 104614296 B CN104614296 B CN 104614296B
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Abstract
The invention discloses the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization and methods；It is laid with two-dimentional rock mass of fracture network in the second test block, the second sealing cover is covered；Whole waterpower load or local hydraulic load are realized according to test requirements document；Water quantity monitoring device is connected with computer, monitors water in real time；Water body is coloured, whole waterpower load is carried out to water body according to test requirements document or local hydraulic loads, is observed under different condition, the variation of flow path and Fracture Networks of the water body in two-dimentional Fracture Networks；The water that is flowed out from different crack paths of different moments water body recorded according to water quantity monitoring device and final total Water, obtain water-outlet body two-dimentional Fracture Networks flowing law.It can be used for simulating different waterpower loading environments, flow path of the real-time observation water in two-dimentional Fracture Networks changes from the water in different paths, discloses the flowing law of water in two-dimentional Fracture Networks, and is conducive to the flowing law research of underground water in Practical Project.
Description
Technical field
The present invention relates to layer during similar model test field more particularly to a kind of two-dimentional rock mass of fracture network seepage flow dynamics of visualization
Real-time monitoring system and method.
Background technology
The a large amount of tunnelings in China easily cause sudden gushing water and landslide disaster in rich water crack rock, in construction.
Chinese scholar has carried out a large amount of research work thus, but haves the shortcomings that notable.It is largely focused on and grinds in model test
Study carefully the process of gushing water, it is few to carry out the model test of crevice water flow path research, and do not find to show so far
The real-time observation experiment system of crevice water flow path.Existing testing equipment can not achieve the partly or wholly load of water body.
In Practical Project, the flow path for studying crevice water has particularly important reason to gushing water landslide mechanism with flowing law with prediction
Value and effect.
Invention content
The purpose of the present invention is exactly to solve the above-mentioned problems, it is dynamic to provide a kind of two-dimentional rock mass of fracture network seepage flow of visualization
State real-time monitoring system and method can be used for simulating different waterpower loading environments, and real-time observation water is in two-dimentional Fracture Networks
Flow path changes from the water in different paths, discloses the flowing law of water in two-dimentional Fracture Networks, and is conducive to practical work
The flowing law research of underground water in journey.
To achieve the goals above, the present invention adopts the following technical scheme that：
The two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization, including test box；
The test box is divided into interconnected the first trial zone and the second test block；It is equipped with above first trial zone
Capable of opening and closing first sealing cover, the second test block top are equipped with capable of opening and closing second sealing cover；
First trial zone is equipped with whole water inlet pipe；
First trial zone is equipped with the local hydraulic loading device to match with its size；It can be slided in the first trial zone
Dynamic, the local hydraulic loading device is equipped with local water inlet pipe；
Two-dimentional rock mass of fracture network is laid in second test block；
The side of second test block connects water outlet, and water outlet connects catch basin, the catch basin and water quantity monitoring
Device connects.
The side of the test box, the first sealing cover and the second sealing cover are all transparent.
The local hydraulic loading device is the hexahedron of few one side, and upper side is equipped with local water inlet pipe.
The thickness of the two dimension rock mass of fracture network is equal to the height inside test box.
The water outlet is equipped at least one effluent trough, and each effluent trough connects a catch basin, each catch basin with
One water quantity monitoring device connection.The water quantity monitoring device is connected with computer, records water in real time.
The method of the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization, includes the following steps：
The first step is laid with two-dimentional rock mass of fracture network in the second test block, and the second sealing cover is covered, real by second
Test area's sealing；
Second step realizes that whole waterpower load or local hydraulic load according to test requirements document；
When whole waterpower load, local hydraulic loading device is taken out, the first sealing cover is covered, the first trial zone is sealed,
It is the first trial zone and the second test block Jia Shui by whole water inlet pipe；
When local hydraulic loads, the first sealing cover is opened, local hydraulic loading device is put into the first trial zone, it is mobile
On the loading position specified to experiment, water is added by local water inlet pipe；
Third walks, and water quantity monitoring device is connected with computer, monitors water in real time；
4th step colours water body, carries out whole waterpower load to water body according to test requirements document or local hydraulic loads, see
It surveys under different condition, the variation of flow path and Fracture Networks of the water body in two-dimentional Fracture Networks；
5th step, the water that is flowed out from different crack paths of different moments water body recorded according to water quantity monitoring device with
Final total Water, obtain water-outlet body two-dimentional Fracture Networks flowing law.
Beneficial effects of the present invention：
The present invention can realize the purpose of entirety and local loading, and different rock mass are realized by removable local hydraulic load
The waterpower of position loads, and is whole load by whole water inlet pipe；By disposed in the second trial zone it is prefabricated built in it is a plurality of
The two-dimentional rock mass of fracture network of two-dimentional Fracture Networks so that flow flows in crack, by the test box of transparent sealing and right
The coloring of water body can be with the path of flow visible in detail；The water quantity monitoring device of the different effluent troughs of observation can be passed through simultaneously
The variation of flow obtains the changes in flow rate in different crack paths.
The present invention can study under different whole hydraulic pressure or local hydraulic condition water body in two-dimentional crack flow path with
Flowing law solves flow field problem of the water body in two-dimentional Fracture Networks, and the part of water body and whole load may be implemented, and
And it can more clearly indicate flow path of the water outlet in two-dimentional Fracture Networks, it is easier to its flowing law is disclosed, in engineering
Groundwater Flow research has the theory value of bigger.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention；
Fig. 2 is schematic structural view of the invention；
Wherein 1 whole water inlet pipe；2 first trial zones；3 first sealing covers；4 local hydraulic loading devices；5 parts
Water inlet pipe；6 test boxs；7 second sealing covers；8 two-dimentional rock mass of fracture network；9 water outlets；10 water quantity monitoring devices.
Specific implementation mode
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system, including test box 6 are visualized；Examination
Box 6 is tested to divide for interconnected the first trial zone 2 and the second test block；It is close that first trial zone, 2 top is equipped with capable of opening and closing first
Capping 3, the second test block top are equipped with capable of opening and closing second sealing cover 7；First trial zone 2 is equipped with whole water inlet pipe 1；First examination
It tests area 2 and is equipped with the local hydraulic loading device 4 to match with its size；Local hydraulic loading device 4 can be in the first trial zone 2
Sliding, local hydraulic loading device 4 are equipped with local water inlet pipe 5；The two-dimentional Fracture Networks of 1cm thickness are equipped in second test block
Rock mass；The right side of second test block connects water outlet 9, and water outlet 9 connects catch basin, and catch basin is connect with water quantity monitoring device.
The side of test box 6, the first sealing cover 3 and the second sealing cover 7 are all rigid transparent.
Local hydraulic loading device 4 is the hexahedron of few one side, and upper side is equipped with local water inlet pipe 5.
The thickness of two-dimentional rock mass of fracture network is equal to the height inside test box.
Water outlet 9 is equipped with 8 effluent troughs, and each effluent trough connects a catch basin, each catch basin and a water
Monitoring device 10 connects.Water quantity monitoring device 10 is connected with computer, records water in real time.
The method of the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization, includes the following steps：
The first step, is laid with the two-dimentional rock mass of fracture network of 1cm thickness in the second test block, and the second sealing cover 7 is covered,
Second test block is sealed；
Second step realizes that whole waterpower load or local hydraulic load according to test requirements document；
When whole waterpower load, local hydraulic loading device 4 is taken out, the first sealing cover 3 is covered, the first trial zone 2 is close
Envelope is the first trial zone 2 and the second test block Jia Shui by whole water inlet pipe 1；
When local hydraulic loads, the first sealing cover 3 is opened, local hydraulic loading device 4 is put into the first trial zone 2,
It is moved on the specified loading position of experiment, passes through local water inlet pipe 5 plus water；
Third walks, and water quantity monitoring device 10 is connected with computer, monitors water in real time；
4th step colours water body, carries out whole waterpower load to water body according to test requirements document or local hydraulic loads, see
It surveys under different condition, the variation of flow path and Fracture Networks of the water body in two-dimentional Fracture Networks；
5th step, the water that the different moments water body recorded according to water quantity monitoring device 10 is flowed out from different crack paths
With final total Water, obtain water-outlet body two-dimentional Fracture Networks flowing law.
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 (5)
1. the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization, characterized in that including test box；
The test box is divided into interconnected the first trial zone and the second test block；Being equipped with above first trial zone can open
The first sealing cover closed, the second test block top are equipped with capable of opening and closing second sealing cover；
First trial zone is equipped with whole water inlet pipe；
First trial zone is equipped with the local hydraulic loading device to match with its size；It can be slided in the first trial zone,
The local hydraulic loading device is equipped with local water inlet pipe；
Two-dimentional rock mass of fracture network is laid in second test block；
The side of second test block connects water outlet, and water outlet connects catch basin, the catch basin and water quantity monitoring device
Connection；
The local hydraulic loading device is the hexahedron of few one side, and upper side is equipped with local water inlet pipe；
The water outlet is equipped at least one effluent trough, and each effluent trough connects a catch basin, each catch basin and one
Water quantity monitoring device connects.
2. the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization as described in claim 1, characterized in that described
The side of test box, the first sealing cover and the second sealing cover are all transparent.
3. the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization as described in claim 1, characterized in that described
The thickness of two-dimentional rock mass of fracture network is equal to the height inside test box.
4. the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization as described in claim 1, characterized in that described
Water quantity monitoring device is connected with computer, records water in real time.
5. the method for the two-dimentional rock mass of fracture network seepage flow dynamic real-time monitoring system of visualization as described in claim 1, feature
It is to include the following steps：
The first step is laid with two-dimentional rock mass of fracture network in the second test block, and the second sealing cover is covered, by the second test block
Sealing；
Second step realizes that whole waterpower load or local hydraulic load according to test requirements document；
When whole waterpower load, local hydraulic loading device is taken out, the first sealing cover is covered, the first trial zone sealed, by whole
Body water inlet pipe is the first trial zone and the second test block Jia Shui；
When local hydraulic loads, the first sealing cover is opened, local hydraulic loading device is put into the first trial zone, examination is moved to
It tests on specified loading position, water is added by local water inlet pipe；
Third walks, and water quantity monitoring device is connected with computer, monitors water in real time；
4th step colours water body, carries out whole waterpower load to water body according to test requirements document or local hydraulic loads, observation is not
With under the conditions of, the variation of flow path and Fracture Networks of the water body in two-dimentional Fracture Networks；
5th step, the water that is flowed out from different crack paths of different moments water body recorded according to water quantity monitoring device with it is final
Total Water, obtain water-outlet body two-dimentional Fracture Networks flowing law.
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| CN106198932B (en) * | 2016-09-07 | 2018-08-31 | 山东大学 | The experimental provision and method of water lithofacies interaction in a kind of simulation rock crack |
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| CN108333098B (en) * | 2018-05-03 | 2023-12-01 | 西南石油大学 | Shale gas reservoir microcrack high-temperature high-pressure visual gas-water two-phase seepage experimental device |
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| CN111638169A (en) * | 2020-06-10 | 2020-09-08 | 中国石油大学(华东) | Rock three-dimensional fracture network seepage distribution testing system and method |
| CN113503916A (en) * | 2021-07-05 | 2021-10-15 | 山东科技大学 | Visualization device and method for Marangoni effect in rock chip |
| CN116481976B (en) * | 2023-06-21 | 2023-09-26 | 河北工业大学 | 3D printing variable-opening fractured rock mass grouting test system and method |
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