CN107091780A - SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system - Google Patents
SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system Download PDFInfo
- Publication number
- CN107091780A CN107091780A CN201710259607.5A CN201710259607A CN107091780A CN 107091780 A CN107091780 A CN 107091780A CN 201710259607 A CN201710259607 A CN 201710259607A CN 107091780 A CN107091780 A CN 107091780A
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- China
- Prior art keywords
- acture
- anchor plate
- fluid
- plate kit
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
-
- 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
- G01N2203/025—Geometry of the test
- G01N2203/0256—Triaxial, i.e. the forces being applied along three normal axes of the specimen
Abstract
The invention belongs to rock mechanics experiment apparatus field, a kind of SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system are specifically provided.Present invention seek to address that the problem of existing rock fracturing pilot system function is single.The pilot system of the present invention includes Anchor plate kit, test cabin component, fluid fr acture system, acoustic emission system and confined pressure loading system, sample is placed in Anchor plate kit during experiment, Anchor plate kit is delivered in test cabin component again, the sample in Anchor plate kit is pressurizeed by the confined pressure loading system for being connected to test cabin component, stress of the simulation rock in underground, and then introduced high-pressure fluid in Anchor plate kit by fluid fr acture system, fracturing is carried out to sample, the formation of rock fracture is monitored in real time by acoustic emission system in fracturing process.The pilot system of the present invention can not only carry out the emulation of true triaxial confined pressure to rock sample can also monitor the process of rock fracture formation in real time.
Description
Technical field
The invention belongs to rock mechanics experiment apparatus field, a kind of SERVO CONTROL true triaxial fluid fr acture and seam are specifically provided
Net monitoring test system.
Background technology
Rock is the product of geologic process evolution process, the diversity with type, the complexity and variability of property.
In engineering practice, engineer is often simulated and analyzed to complicated field condition with axisymmetrically loaded condition, however, actual work
Rock in journey is all in anisobaric triaxial state of stress.
It is intensive to increase the crack in shale, it is necessary to artificially carry out fracturing reform to reservoir during shale gas exploitation
Degree, so as to form complicated seam net, reaches the effect of anatonosis aerogenesis.The fluid fr actures such as hydraulic fracturing, supercritical carbon dioxide pressure break
It is the best means for realizing the transformation of shale reservoir volume.But it is due to that subterranean body is complicated, intrinsic fracture is developed, heterogeneous
Property it is strong, adopt many factors such as intervention and cause shale body hydrofracturing to become complexity.Split to predict in live pressing crack construction
The Evolution of seam, it is to avoid the blindness of live fracturing, needing development badly a set of can recover crustal stress states residing for shale, and energy
Cracking initiation during the experimental system of Real time identification and positioning, research shale fluid fr acture is carried out to the crack in fracturing process
The steric configuration of evolution.
Existing rock fracturing pilot system is often bulky, function is single, it is impossible to loaded to rock true triaxial confined pressure
While in real time monitoring rock fracture formation.
Correspondingly, this area needs a kind of new fluid fr acture and seam net monitoring test system to solve the above problems.
The content of the invention
In order to solve above mentioned problem of the prior art, being the existing rock fracturing pilot system of solution can not be to rock
The problem of monitoring rock fracture is formed in real time while the loading emulation of stone true triaxial confined pressure, the invention provides a kind of SERVO CONTROL
True triaxial fluid fr acture and seam net monitoring test system, the pilot system include Anchor plate kit and are connected with the Anchor plate kit
Fluid fr acture system and acoustic emission system, the pilot system also include test cabin component and with the test cabin component connect
The confined pressure loading system connect, the Anchor plate kit is used to place test sample；The test cabin component is used to place at the trial
The Anchor plate kit；The fluid fr acture system is used for crushing test sample；The acoustic emission system is used for monitoring test sample
The crack of generation；The confined pressure loading system is used to provide X, Y, Z tri- to the test sample being placed in the Anchor plate kit
Pressure on change in coordinate axis direction.
In the optimal technical scheme of above-mentioned pilot system, the confined pressure loading system includes three load cylinder components,
It is connected, and can be applied to the Anchor plate kit with the Anchor plate kit mutual vertically between three load cylinder components
Plus the pressure on tri- change in coordinate axis direction of X, Y, Z.
In the optimal technical scheme of above-mentioned pilot system, the acoustic emission system includes acoustic emission probe, the sound hair
Probe is penetrated to be arranged on the Anchor plate kit.
In the optimal technical scheme of above-mentioned pilot system, the fluid fr acture system includes fracturing pump and stream crimp head,
The stream crimp head is connected with the Anchor plate kit, and the stream crimp head is communicated to inside the Anchor plate kit, described to cause
Split fluid and pressure that pump is used to provide test sample fracturing.
In the optimal technical scheme of above-mentioned pilot system, the test cabin component includes radial pressure sensor, institute
Stating radial pressure sensor is used for the confined pressure that monitoring test sample is subject to.
In the optimal technical scheme of above-mentioned pilot system, the Anchor plate kit includes six block pressur plates, and the pressing plate is constituted
One hexahedron with cavity, the cavity is used to place test sample.
In the optimal technical scheme of above-mentioned pilot system, the pilot system also includes support, and the support is used for branch
Support, the fixed Anchor plate kit and the test cabin component.
In the optimal technical scheme of above-mentioned pilot system, the pilot system also includes sample and conveys locating rack, described
Sample conveying locating rack is slidably mounted on the support, and the sample conveying locating rack is used to fixing and conveying the pressure
Board component.
In the optimal technical scheme of above-mentioned pilot system, the pilot system also includes pumping plant, and the pumping plant is used to give
The fluid fr acture system and the confined pressure loading system provide oil sources and power.
In the optimal technical scheme of above-mentioned pilot system, the acoustic emission system includes two groups of acoustic emission probes, described
Two groups of acoustic emission probes are separately mounted on two adjacent block pressur plates of the Anchor plate kit.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, SERVO CONTROL true triaxial stream
Body fracturing and seam net monitoring test system are provided with Anchor plate kit, test cabin component, fluid fr acture system, acoustic emission system and enclosed
Loading system is pressed, specifically, sample is placed in Anchor plate kit, then Anchor plate kit is delivered in test cabin component, is passed through
The confined pressure loading system for being connected to test cabin component is pressurizeed to the sample in Anchor plate kit, stress of the simulation rock in underground
State, and then introduced high-pressure fluid in Anchor plate kit by fluid fr acture system, fracturing is carried out to sample, fracturing process passes through
Acoustic emission system monitors the formation of rock fracture in real time.The pilot system of the present invention can not only carry out true triaxial to rock sample
Confined pressure is emulated, additionally it is possible to the process of monitoring rock fracture formation, and build is light and handy in real time, examination of the floor space than prior art
Test equipment much smaller.
Brief description of the drawings
Fig. 1 is the general structure effect diagram of the pilot system of the present invention；
Fig. 2 is the effect diagram of the test cabin of the present invention；
Fig. 3 is the sectional view of the pilot system in Fig. 1；
Fig. 4 is that the sample of the present invention conveys the effect diagram of locating rack；
Fig. 5 is the sectional view of the fixation clip of the present invention；
Fig. 6 is the effect diagram of the oil cylinder fixed mount of the present invention；
Fig. 7 is the effect diagram of the Anchor plate kit of the present invention；
Fig. 8 is the left side pressing plate sectional view of Fig. 7 center platen components；
Fig. 9 is the entirety sectional view of Fig. 7 center platen components；
Figure 10 is the schematic diagram of fluid fr acture system, acoustic emission system and the confined pressure loading system of the present invention.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.For example, although
Each part of pilot system is drawn by a certain percentage in accompanying drawing, but this proportionate relationship is non-unalterable, art technology
Personnel can make adjustment to it as needed, to adapt to specific application scenario.
It should be noted that in the description of the invention, term " " center ", " on ", " under ", "left", "right", " vertical ",
The direction of instruction such as " level ", " interior ", " outer " or the term of position relationship are to be based on direction shown in the drawings or position relationship, this
Description is intended merely to facilitate, rather than indicates or imply that described device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
As shown in figure 1, SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system mainly include：Anchor plate kit
600th, oil cylinder fixed mount 500, test cabin component 100, support 200, sample conveying locating rack 400 and three load cylinder components
300.Anchor plate kit 600 is fixedly mounted on sample conveying locating rack 400, and a load cylinder component 300 is fixedly mounted on oil
On cylinder fixed mount 500, another two load cylinder component 300 is fixedly mounted on test cabin component 100, and test cabin component 100 is consolidated
Dingan County is on support 200, and sample conveying locating rack 400 and oil cylinder fixed mount 500 are slidably fitted to support 200
On.
With continued reference to Fig. 1, support 200 is welded preferably by L-type angle steel, skilled artisans appreciate that
It is that support 200 can also be formed using the Metal Material Welding of other forms, and those skilled in the art are also understood that,
Support 200 can also use the connection of other forms in addition to using the type of attachment of welding, for example will by bolts and nuts
Each component of support 200 is attached.Further, support 200 includes the test cabin for being used to fixing, supporting test cabin component 100
Assembly support 201, for fix, support sample convey the sample conveying locating rack support 202 of locating rack 400 and for fixing,
The oil cylinder fixed mount support 203 of support cylinder fixed mount 500.Test cabin assembly support 201, sample conveying locating rack support 202
Preferably be welded into an entirety with oil cylinder fixed mount support 203, or those skilled in the art can as the case may be by
Three connects by other means, for example, being fixedly connected by bolts and nuts.In addition, the He of sample conveying locating rack support 202
Track 204 is housed so that sample conveys locating rack 400 and support cylinder fixed mount 500 can be on oil cylinder fixed mount support 203
Slided on its bearing of trend.
As shown in Figure 1 to Figure 3, test cabin component 100 includes test cabin 101, horizon bar 102, radial pressure sensor
103 and fixation clip 104.Radial pressure sensor 103 is used for confined pressure value suffered by monitoring test sample.Test cabin 101 is one
Individual three-back-shaped part, having reserved two respectively in its Y direction and Z-direction is used to install radial pressure sensor 103
Mounting hole 107 and two be used to the mounting holes 106 of load cylinder component 300 are installed, be provided with the X-axis direction for installing
Four mounting holes 105 of horizon bar 102.Horizon bar 102 is arranged in horizon bar mounting hole 105, (is not shown in figure with alignment pin
Go out) it is fixed, and four two ends of horizon bar 102 are all threaded.
As shown in figure 3, one end of fixation clip 104 is provided with a circular flat, for bearing the anti-of the transmission of sample 601
Power；The other end of fixation clip 104 is screwed cylinder, and fixation clip 104 is arranged on by the screwed cylinder
The central hole of radial pressure sensor 103.
With continued reference to Fig. 3, load cylinder component 300 includes oil cylinder 301, depression bar 303, cylindrical pressure sensor 302, tail
Hold piston rod 304, stay wire displacement sensor 305.Oil cylinder 301 is again including cylinder block 3011, piston 3012, cylinder cover
3013；The upper end of piston 3012 is provided with pressure sensor mounting hole (not marked in figure), and the lower end of piston 3012 is provided with tail
Hold piston rod mounting hole (not marked in figure)；The bottom centre's reserved through hole 3014 of cylinder block 3011, for making tail end piston rod
304 pass through, and one end of tail end piston rod 304 is provided with screw thread, and tail end piston rod 304 is threadedly secured to the lower end of piston 3012
Mounting hole in, moved together with piston 3012, the other end of tail end piston rod 304 is connected to stay wire displacement sensor 305 can
Mobile bracing wire end.The fixing end of stay wire displacement sensor 305 is arranged on cylinder block 3011, and moveable bracing wire end is fixed
On tail end piston rod 304, bracing wire length changes with the movement of tail end piston rod 304, and then measures the row of piston 3012
Journey.Cylindrical pressure sensor 302 is arranged in the mounting hole of the upper end of piston 3012, between piston 3012 and depression bar 303,
And the confined pressure value suffered by sample 601 is obtained from depression bar 303.
As shown in figure 4, sample conveying locating rack 400 includes locating support 401, left support bar 402, the and of right support bar 403
Pulley 404.Locating support 401 is a L-shaped part, and vertical plane is provided centrally with being used to install radial pressure sensor 103
Mounting hole 406, the mounting hole 407 for installing stream crimp head 602, four corners of locating support 401 are provided with for making
The through hole 405 of the insertion of horizon bar 102.Pulley 404 is installed on the horizontal plane of the bottom of locating support 401 so that sample is conveyed
Locating rack 400 can be slided along track 204.Left support bar 402 and right support bar 403 are bolted on locating support respectively
On 401 vertical plane, for lifting sample and Anchor plate kit 600.
As shown in figure 5, being arranged on the fixation clip 105 on radial pressure sensor 103 in sample conveying locating rack 400
It is identical with the appearance and size of fixation clip 104 being arranged in test cabin component 100 on radial pressure sensor 103, fixed pressure
The center of plate 105 be provided with one be used for install flow crimp head 602 mounting hole 108.
As shown in fig. 6, oil cylinder fixed mount 500 includes the fixed support 501 of L-shaped and is arranged on small on its lower horizontal face
Wheel 502, the steamboat 502 is used to make fixed support 501 slide along track 204.The center of the vertical plane of fixed support 501 is provided with
It is provided with mounting hole 504 for installing load cylinder component 300, its four each corner for making passing through for the insertion of horizon bar 102
Through hole 503.
As shown in Figure 7 to 9, Anchor plate kit 600 includes the pressing plate 603 of two pieces of X-directions, the and of pressing plate 604 of two pieces of Y-directions
The block pressur plate of pressing plate 605,6 of two pieces of Z-directions, which is collectively formed in a hexahedron, hexahedral cavity, is placed with sample 601.X side
To the area of pressing plate 603 it is consistent with specimen surface area, and pressing plate 603 be provided centrally be used for install stream crimp head 602
Through hole 607.The pressing plate 604 of Y-direction and the alternating expression of pressing plate 605 arrangement of Z-direction, to prevent in loading procedure because of sample 601
Deform, and cause mutually crimp between baffle plate.A pressing plate on a pressing plate 604 and Z-direction in Y-direction
605 respectively have nine probe positioning holes 606 for being used to arrange acoustic emission probe.
As shown in Figure 10, SERVO CONTROL true triaxial fluid fr acture of the invention and seam net monitoring test system also include sound hair
Penetrate system 800, fluid fr acture system 700 and confined pressure loading system.
With continued reference to Figure 10, fracturing pump 705 that fluid fr acture system 700 includes being linked in sequence successively, carry for fracturing pump 705
The servo valve 701 of pumping plant 702, the flow of the control output fluid of pumping plant 702 and pressure for fluid.Fluid fr acture system 700 is also
Including for controlling fracturing pump 705, the controller 703 of servo valve 701, for showing fracturing pump 705, servo valve 701 data
PC 704, controller 703 is connected with fracturing pump 705, servo valve 701 and PC 704 respectively.Fracturing pump 705 passes through flexible pipe and stream
Crimp head 602 is connected, and fluid and pressure needed for fluid fr acture are provided to the sample 601 in Anchor plate kit 600.
With continued reference to Figure 10, acoustic emission system 800 includes acoustic emission probe 801, the and of amplifier 802 being linked in sequence successively
Acquisition Instrument 803, the acoustical signal amplification that amplifier 802 detects acoustic emission probe 801 is transferred to Acquisition Instrument 803, Acquisition Instrument 803
According to the identification of the acoustical signal of reception, crack location is oriented, then transmits a signal to PC 704 and is shown.
With continued reference to Figure 10, confined pressure loading system includes three groups of load cylinder components 300 being sequentially connected, for loading
Cylinder component 300 provides the pumping plant 320 of oil sources, for controlling pumping plant 320 to export the flow of oil sources and the servo valve 310 of pressure,
Load cylinder component 300 and servo valve 310 are connected with controller 703 respectively, and controller 703 is by servo valve 310 and is arranged on
The stretching of the output pressure and depression bar 302 of the control cylinder 301 of cylindrical pressure sensor 303 on load cylinder component 300 or
The speed of retraction, and these data are transferred to PC 704 by controller 703.
During experiment, first sample 601 is placed in the cavity of Anchor plate kit 600, conveying locating rack 400 by sample will try
Sample 601 and Anchor plate kit 600 are pushed in test cabin component 100；Oil cylinder fixed mount 500 is also delivered to test cabin component again
At 100, and it is by four horizon bars 102 and nut that oil cylinder fixed mount 500, test cabin component 100 and oil cylinder fixed mount 500 is tight
It is solidly connected, collectively constitutes reaction frame.Then first apply Z-direction by the controlled loading cylinder component 300 of servo valve 310 in advance to press
Power 10kN, Z-direction piston is moved up, and is lifted sample 601 and Anchor plate kit 600, so that depart from left and right support bar, then
Apply Y-direction preload pressure 10kN, finally apply X-direction preload pressure 10kN.Pretightning force applies finish after, three directions are enclosed
Press to wait compression rate to be applied directly to desired value.Finally by servo valve 701 and fracturing pump 705 by high-pressure fluid with permanent discharge capacity
Mode is injected among sample 601, and crushing test is carried out to sample 601.Acoustic emission probe 801 detects crack among process of the test
The acoustical signal germinated, expanded in cross-linking process, is identified and positions respectively to tension fracture and shearing crack, data are passed
Deliver to PC 704 and carry out inverting focal mechanism and seam net steric configuration, and then anticipation is made to fracturing effect.
It will be appreciated to those of skill in the art that three oil cylinder charging assemblies 300 also can provide oil sources by a pumping plant,
Or three oil cylinder charging assemblies 300 and fracturing pump 705 can also share a pumping plant.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system, it is characterised in that the pilot system bag
Anchor plate kit and the fluid fr acture system being connected with the Anchor plate kit and acoustic emission system are included, the pilot system also includes
Test cabin component and the confined pressure loading system being connected with the test cabin component,
The Anchor plate kit is used to place test sample；
The test cabin component is used to place the Anchor plate kit at the trial；
The fluid fr acture system is used for crushing test sample；
The acoustic emission system is used for the crack that monitoring test sample is produced；
The confined pressure loading system is used to provide X, Y, Z tri- reference axis sides to the test sample being placed in the Anchor plate kit
Upward pressure.
2. SERVO CONTROL true triaxial fluid fr acture according to claim 1 and seam net monitoring test system, it is characterised in that
The confined pressure loading system include between three load cylinder components, three load cylinder components mutual vertically with it is described
Anchor plate kit is connected, and can apply the pressure on tri- change in coordinate axis direction of X, Y, Z to the Anchor plate kit.
3. SERVO CONTROL true triaxial fluid fr acture according to claim 2 and seam net monitoring test system, it is characterised in that
The acoustic emission system includes acoustic emission probe, and the acoustic emission probe is arranged on the Anchor plate kit.
4. SERVO CONTROL true triaxial fluid fr acture according to claim 3 and seam net monitoring test system, it is characterised in that
The fluid fr acture system includes fracturing pump and stream crimp head, and the stream crimp head is connected with the Anchor plate kit, and described
Stream crimp head is communicated to inside the Anchor plate kit, and the fracturing pump is used for the fluid and pressure for providing test sample fracturing.
5. SERVO CONTROL true triaxial fluid fr acture according to claim 4 and seam net monitoring test system, it is characterised in that
The test cabin component includes radial pressure sensor, and the radial pressure sensor is used for what monitoring test sample was subject to
Confined pressure.
6. SERVO CONTROL true triaxial fluid fr acture according to claim 5 and seam net monitoring test system, it is characterised in that
The Anchor plate kit includes six block pressur plates, and the pressing plate constitutes a hexahedron with cavity, and the cavity, which is used to place, to be tried
Test sample.
7. SERVO CONTROL true triaxial fluid fr acture according to claim 6 and seam net monitoring test system, it is characterised in that
The pilot system also includes support, and the support is used to support, fixes the Anchor plate kit and the test cabin component.
8. SERVO CONTROL true triaxial fluid fr acture according to claim 7 and seam net monitoring test system, it is characterised in that
The pilot system also includes sample and conveys locating rack, and the sample conveying locating rack is slidably mounted on the support,
The sample conveying locating rack is used to fixing and conveying the Anchor plate kit.
9. SERVO CONTROL true triaxial fluid fr acture according to claim 8 and seam net monitoring test system, it is characterised in that
The pilot system also includes pumping plant, and the pumping plant is used to provide oil to the fluid fr acture system and the confined pressure loading system
Source and power.
10. SERVO CONTROL true triaxial fluid fr acture according to claim 9 and seam net monitoring test system, its feature exist
In the acoustic emission system includes two groups of acoustic emission probes, and two groups of acoustic emission probes are separately mounted to the Anchor plate kit
On two adjacent block pressur plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259607.5A CN107091780A (en) | 2017-04-20 | 2017-04-20 | SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259607.5A CN107091780A (en) | 2017-04-20 | 2017-04-20 | SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107091780A true CN107091780A (en) | 2017-08-25 |
Family
ID=59638353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259607.5A Pending CN107091780A (en) | 2017-04-20 | 2017-04-20 | SERVO CONTROL true triaxial fluid fr acture and seam net monitoring test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362579A (en) * | 2018-05-25 | 2018-08-03 | 中国电建集团成都勘测设计研究院有限公司 | Portable rock mass direct shearing test device |
| CN109342003A (en) * | 2018-09-20 | 2019-02-15 | 鞍钢集团矿业有限公司 | Use for laboratory mine coating leaks out simulated behavior detection device and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134186A (en) * | 2015-08-18 | 2015-12-09 | 中国地质大学（武汉） | Shale gas hydraulic fracturing physical simulation test system |
| CN105628501A (en) * | 2014-10-09 | 2016-06-01 | 中国科学院地质与地球物理研究所 | True triaxial hydraulic fracturing rock mechanical test system |
-
2017
- 2017-04-20 CN CN201710259607.5A patent/CN107091780A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628501A (en) * | 2014-10-09 | 2016-06-01 | 中国科学院地质与地球物理研究所 | True triaxial hydraulic fracturing rock mechanical test system |
| CN105134186A (en) * | 2015-08-18 | 2015-12-09 | 中国地质大学（武汉） | Shale gas hydraulic fracturing physical simulation test system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362579A (en) * | 2018-05-25 | 2018-08-03 | 中国电建集团成都勘测设计研究院有限公司 | Portable rock mass direct shearing test device |
| CN109342003A (en) * | 2018-09-20 | 2019-02-15 | 鞍钢集团矿业有限公司 | Use for laboratory mine coating leaks out simulated behavior detection device and method |
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Application publication date: 20170825 |