CN107588877A - A kind of recyclable geostress survey device - Google Patents
A kind of recyclable geostress survey device Download PDFInfo
- Publication number
- CN107588877A CN107588877A CN201710961153.6A CN201710961153A CN107588877A CN 107588877 A CN107588877 A CN 107588877A CN 201710961153 A CN201710961153 A CN 201710961153A CN 107588877 A CN107588877 A CN 107588877A
- Authority
- CN
- China
- Prior art keywords
- pipe
- matrix steel
- recyclable
- test chamber
- tube
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims abstract description 84
- 239000007924 injection Substances 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 239000011159 matrix material Substances 0.000 claims description 41
- 239000004814 polyurethane Substances 0.000 claims description 37
- 229920002635 polyurethane Polymers 0.000 claims description 37
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 17
- 238000005553 drilling Methods 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 16
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- -1 strain rosette Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000013097 stability assessment Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a kind of recyclable geostress survey device and its application method, the present apparatus is by guide rod, probe, liquid pressing device, gas pressurized device, differential pressure control valve, data acquisition device forms, during use by guide rod will pop one's head in be sent into core drill specified location after, pressurizeed respectively by gas pressurized device by air injection pipe and liquid pressing device by liquid injection pipe into probe, popped one's head in by differential pressure control valve and produce a real cylindric deformation, and then the elastic membrane of detecting head surface is adjacent on hole wall completely, release the stress of core, data acquisition device is passed data to by the strain rosette of elastic membrane inwall, and then obtain the crustal stress of rock mass, the recyclable present apparatus of core is taken out after end, recycling can be achieved by changing elastic membrane.The present invention provides accurate crustal stress data for the scientific design and reasonable construction of tunnel and mine tunnel engineering supporting, is mainly used in the measurement of live crustal stress.
Description
Technical field
The present invention relates to the method for on-the-spot test crustal stress and measurement apparatus, especially by Test in Situ sets of holes stress solution
Division asks the measurement of crustal stress to test, and belongs to rock mass mechanics and field of engineering technology.
Background technology
As the deep underground engineering for needing to build in fields such as water conservancy and hydropower, mine, traffic at present increases increasingly.Excavate
Geological conditions deteriorates, crustal stress increase, fragmented rock body increases, head pressure and water yield increase, the factor such as temperature rise to depth
Portion's underground engineering causes to significantly affect, to study the mechanical property of deep underground engineering rock mass, especially work under condition of high ground stress
Cheng Yanti stress parameters, approach more directly, economic is to carry out Test in Situ stress measurement, and stress relief by overcoring
It is one of most commonly seen rock mass stress measuring method.
At present traditional stress relief by overcoring on the whole, stress relief by overcoring not only have it is easy to use,
Low cost and other advantages, while single hole triaxiality can also be measured, but in actually measuring, microfissure and rock mass are brilliant
Grain has a great influence to stress relief by overcoring, so as to cause the drift value of strain gauge reading too high.And involved by this method
Moistureproof and technology for applying is sufficiently complex, and particularly when being measured in having water drilling hole, its difficult coefficient will increase severely.
And hollow inclusion Strain Method can effectively avoid the shadow of microfissure, rock mass crystal and water to acquisition accurate measurements
Ring, but the making of the epoxy resin hollow inclusion sensor of hollow inclusion strain gauge is a very elaboration, to resin,
The ratio requirement of solidification agent material is very strict, and the control especially to experimental temperature requires harsh.If resin, curing agent the proportioning palm
Hold improper, manufactured sensor performance is with regard to unstable, the temperature controlled improper failure that may also cause manufacturing process.
In view of the problems of existing rock mass measuring method and device, as strain rosette in traditional stress relief by overcoring is straight
Connect to be attached in hole wall rock mass and make it that the contact surface of strain rosette and hole wall is small, it is difficult to ensure that bonding quality；And hollow inclusion strain gauge
The making of epoxy resin hollow inclusion sensor require harsh, it is not easy to operate the problems such as, propose that one kind is based on sets of holes stress solution
Division, using indirect strain measurement, rock mass crustal stress conveniently can be accurately measured, high temperature is adapted to, has the severe measuring environment such as water,
And recyclable geostress survey device.
The content of the invention
The defects of the invention aims to overcome prior art, there is provided a kind of recyclable geostress survey device,
Its is easy to use, can adapt to high temperature, has the severe measuring environment such as water, energy recycling, obtains live crustal stress exactly
Data, stability assessment and damage control for deep underground engineering provide accurate stress Evolution Data.
To achieve the above object, technical solution of the invention is：
A kind of recyclable geostress survey device, including guide rod, joint protective sleeve, matrix steel tube, compensated cavity, test
Chamber, circular metal pad, guide head, elastic membrane, strain rosette, liquid injection pipe, air injection pipe, metal fixed cover, reading wire, fast quick access
Head, clamp nut, liquid pressing device, gas pressurized device, differential pressure control valve, data acquisition device, three-way control valve, fluid injection
Flexible pipe, gas injection flexible pipe, compensated cavity polyurethane tube and test chamber polyurethane tube are formed, and the test chamber polyurethane tube is enclosed on matrix
The middle part of steel pipe, test chamber is formed with matrix steel tube, the compensated cavity polyurethane tube is located at the both ends of test chamber polyurethane tube, covers
Compensated cavity is formed on matrix steel tube, and with matrix steel tube, compensated cavity both ends are provided with metal circular pad, the metal circular pad
Piece both sides are provided with clamp nut, so that test chamber polyurethane tube and compensated cavity polyurethane tube are fixed on matrix steel tube,
The elastic membrane is fixed on compensated cavity polyurethane tube and test chamber polyurethane tube by the metal fixed cover at both ends, is set inside it
There is strain rosette, guide head is connected with the right side of described matrix steel pipe, left side is connected with joint protective sleeve, the test chamber polyurethane
Matrix steel tube corresponding in the middle part of pipe is provided with liquid injection hole, and matrix steel tube corresponding to the compensated cavity middle part is provided with injecting hole, institute
To state and be provided with liquid injection pipe, air injection pipe and reading wire inside matrix steel tube, the liquid injection pipe is connected by liquid injection hole with test chamber,
The air injection pipe is connected by injecting hole with compensated cavity, and the liquid injection pipe, air injection pipe and reading wire are on the left of matrix steel tube
To stretch out, the liquid injection pipe and air injection pipe are connected in joint protective sleeve by snap joint with fluid injection flexible pipe and gas injection flexible pipe,
The guide rod can snap-fitting protective case left side, the fluid injection flexible pipe pass through guide rod inside with outside liquid pressue device
It is connected, the gas injection flexible pipe inside guide rod with extraneous gas pressue device by being connected, the fluid injection flexible pipe and gas injection
Flexible pipe is connected in outside by three-way control valve with differential pressure control valve, and described reading wire one end passes through on matrix steel tube
Reading wire drilling and circular metal pad on pad drill be connected with the strain rosette in elastic membrane, the reading wire is another
One end is connected with data acquisition device.
A kind of recyclable geostress survey device of the present invention, wherein, described matrix steel pipe is stainless steel, hollow knot
Structure.
A kind of recyclable geostress survey device of the present invention, wherein, the elastic membrane is epoxy resin material.
A kind of recyclable geostress survey device of the present invention, wherein, the guide rod is hollow-core construction.
A kind of recyclable geostress survey device of the present invention, wherein, the joint protective sleeve is hollow-core construction.
A kind of recyclable geostress survey device of the present invention, wherein, the reading wire drilling positioned at clamp nut and
On matrix steel tube between joint protective sleeve.
A kind of recyclable geostress survey device of the present invention, wherein, the snap joint is that one kind reaches setting pressure
The joint that can be disconnected automatically.
After such scheme, because the present invention includes guide rod, joint protective sleeve, matrix steel tube, compensated cavity, test
Chamber, circular metal pad, guide head, elastic membrane, strain rosette, liquid injection pipe, air injection pipe, metal fixed cover, reading wire, fast quick access
Head, clamp nut, liquid pressing device, gas pressurized device, differential pressure control valve, data acquisition device, three-way control valve, fluid injection
Flexible pipe, gas injection flexible pipe, compensated cavity polyurethane tube and test chamber polyurethane tube, device is sent into by core drilling by guide rod and specified
After opening position, respectively by gas pressurized device by air injection pipe to compensated cavity and liquid pressing device by liquid injection pipe to test
Pressurizeed in chamber, then pass through three-way control valve and the pressure of differential pressure control valve compensated cavity polyurethane tube and test chamber polyurethane tube
It is consistent, it is ensured that produce a real cylindric deformation along test chamber, and then elastic membrane is adjacent in hole wall completely
On, the stress of core is released, the deflection of core is gathered by strain rosette and data acquisition device, and then before obtaining stress relieving
The crustal stress of rock mass, by taking out the i.e. recyclable present apparatus of core, the present apparatus can be achieved repeatedly by changing elastic membrane
Utilize.Because the present apparatus can ensure that elastic membrane is fitted on hole wall completely, the coupling mass of strain rosette and palisades is ensure that, is adopted
With stress relief by overcoring principle, the crustal stress of rock mass can be accurately obtained.The present apparatus is simple to operate, try to achieve data accuracy it is high and
It is repeatable to utilize, therefore practicality is extremely strong.
Brief description of the drawings
Technical scheme is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of profile of recyclable geostress survey device of the present invention.
Fig. 2 is drilling construction schematic diagram in this example.
Fig. 3 is a kind of recyclable geostress survey device course of work schematic diagram of the present invention.
Fig. 4 is a kind of recyclable geostress survey device data acquisition schematic diagram of the present invention.
In figure, 1- guide rods, 2- joint protective sleeves, 3- matrix steel tubes, 4- compensated cavities, 5- test chambers, 6- circular metal pads
Piece, 7- guide heads, 8- elastic membranes, 9- strain rosettes, 10- liquid injection pipes, 11- air injection pipes, 12- metal fixed covers, 13- reading wires,
14- snap joints, 15- clamp nuts, 16- liquid pressing devices, 17- gas pressurized devices, 18- differential pressure control valves, 19- data
Harvester, 20- three-way control valves, the big drillings of 21-, 22- small bores, 23- tubular cores, 24- basement rock, 25- hole walls, 101- notes
Liquid flexible pipe, 111- gas injection flexible pipes, the drilling of 301- readings wire, 401- compensated cavity polyurethane tubes, 501- test chamber polyurethane tubes,
601- pads drill, 1001- liquid injection holes, 1101- injecting holes.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and specifically
Embodiment is described in detail.
As shown in figure 1, a kind of recyclable geostress survey device, including guide rod 1, joint protective sleeve 2, matrix steel tube
3, compensated cavity 4, test chamber 5, circular metal pad 6, guide head 7, elastic membrane 8, strain rosette 9, liquid injection pipe 10, air injection pipe 11, gold
Belong to fixed cover 12, reading wire 13, snap joint 14, clamp nut 15, fluid injection flexible pipe 101, gas injection flexible pipe 111, compensated cavity gathers
Urethane pipe 401, test chamber polyurethane tube 501, liquid injection hole 1001, injecting hole 1101, the test chamber polyurethane tube 501 are enclosed on base
The middle part of body steel pipe 3, test chamber 5 is formed with matrix steel tube 3, the compensated cavity polyurethane tube 401 is located at test chamber polyurethane tube
501 both ends, it is enclosed on matrix steel tube 3, and compensated cavity 4 is formed with matrix steel tube 3, the both ends of compensated cavity 4 is provided with metal circular pad
Piece 6, the both sides of metal circular pad 6 are provided with clamp nut 15, so that test chamber polyurethane tube 501 and compensated cavity gather
Urethane pipe 401 is fixed on matrix steel tube 3, and the elastic membrane 8 is fixed on the poly- ammonia of compensated cavity by the metal fixed cover 12 at both ends
On ester pipe 401 and test chamber polyurethane tube 501, strain rosette 9 is internally provided with, the right side of described matrix steel pipe 3 is connected with guiding
First 7, left side is connected with joint protective sleeve 2, and matrix steel tube 3 corresponding to the middle part of test chamber polyurethane tube 501 is provided with fluid injection
Hole 1001, matrix steel tube 3 corresponding to the middle part of compensated cavity 401 are provided with injecting hole 1101, and the inside of described matrix steel pipe 3 is provided with
Liquid injection pipe 10, air injection pipe 11 and reading wire 13, the liquid injection pipe 10 is connected by liquid injection hole 1001 with test chamber 5, described
Air injection pipe 11 is connected by injecting hole 1101 with compensated cavity 4, and the liquid injection pipe 10, air injection pipe 11 and reading wire 13 are from matrix
The left side of steel pipe 3 is stretched out, and the liquid injection pipe 10 and air injection pipe 11 pass through snap joint 14 and fluid injection flexible pipe in joint protective sleeve 2
101 are connected with gas injection flexible pipe 111, and the left side of joint protective sleeve 2 is connected with guide rod 1, as shown in Fig. 2 the fluid injection flexible pipe 101
It is connected by the inside of guide rod 1 with outside liquid pressue device 16, the gas injection flexible pipe 111 is by the inside of guide rod 1 with outside
Portion's gas pressurized device 17 is connected, the fluid injection flexible pipe 101 and gas injection flexible pipe 111 outside by three-way control valve 20 with it is poor
Pressure regulating valve 18 is connected, and described one end of reading wire 13 passes through the reading wire drilling 301 on matrix steel tube 3 and circle
Pad drilling 601 on metallic gasket 6 is connected with the strain rosette 9 in elastic membrane 8, and the other end of reading wire 13 is adopted with data
Acquisition means 19 are connected.
The specific implementation case of the present invention is as follows：
1st, as shown in Fig. 2 first boring big drilling 21 on basement rock 24 to predetermined depth with core drill bit, core is taken out, is polished
Bottom hole, and rinse well, then concentric small bore 22 is bored to predetermined depth in 21 bottom surfaces of drilling greatly.
2nd, a kind of recyclable geostress survey device of installation is slowly sent into by guide rod 1 and guide head 7
The specified location of small bore 22.
3rd, as shown in figure 3, closing gas injection conduit 111 to the three-way control valve door 20 and injection catheter of differential pressure control valve 18
101 to differential pressure control valve 18 three-way control valve door 20, first open gas pressurized device 17 and switch so that gases at high pressure lead to successively
Cross gas injection flexible pipe 111, air injection pipe 11, injecting hole 1101 to enter in compensated cavity 4, after being passed through the gases at high pressure of a period of time so that
Compensated cavity polyurethane tube 401 gradually expands, until touching hole wall 25, closes gas pressurized device 17 and switchs, then open liquid
Pressue device 18 switchs so that highly pressurised liquid passes sequentially through fluid injection flexible pipe 101, liquid injection pipe 10, liquid injection hole 1001 and enters test chamber 5
In, after being passed through the highly pressurised liquid of a period of time so that test chamber polyurethane tube 501 gradually expands, then opens three previously closed
Logical control valve 20, is protected by the pressure of the compensated cavity polyurethane tube 401 of differential pressure control valve 18 and test chamber polyurethane tube 501
Hold unanimously, when reaching rated pressure, snap joint 14 disconnects automatically, it is ensured that real cylindric along the generation of test chamber 5 one
Deformation, and then elastic membrane 8 is adjacent on hole wall 25 completely, the data that regulation connects strain rosette 9 by reading wire 13 are adopted
Acquisition means 19 so that dependent variable now is zero.
4th, as shown in figure 4, extracting guide rod 1, fluid injection flexible pipe 101 and gas injection flexible pipe 111 out, the big drilling 21 of deepening so that cylinder
Shape core 23 separates with basement rock 24, realizes stress relieving, then tubular core 23 deforms upon the elastic membrane 8 for making to be close to thereon and also sent out
Raw deformation, the data variation of strain rosette 9 since then is recorded by data acquisition device 19, until data no longer change, is led to
The crustal stress size of rock mass herein can accurately be drawn by crossing the Data Analysis Services of correlation.
5th, tubular core 23 is taken out, so as to reclaim a kind of recyclable geostress survey device of the present invention, passes through exclusion
Fluid in cavity, it is i.e. reusable to change elastic membrane 8, strain rosette 9 and metal fixed cover 12.
It should be noted last that above embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although the present invention is described in detail with reference to preferred embodiment, it will be understood by those within the art that, can be right
Technical scheme is modified or equivalent substitution, and without departing from the spirit and scope of technical solution of the present invention, its is equal
It should cover among scope of the presently claimed invention.
Claims (7)
1. a kind of recyclable geostress survey device, including guide rod (1), joint protective sleeve (2), matrix steel tube (3), auxiliary
Chamber (4), test chamber (5), circular metal pad (6), guide head (7), elastic membrane (8), strain rosette (9), liquid injection pipe (10), gas injection
Manage (11), metal fixed cover (12), reading wire (13), snap joint (14), clamp nut (15), liquid pressing device
(16), gas pressurized device (17), differential pressure control valve (18), data acquisition device (19), three-way control valve (20), fluid injection flexible pipe
(101), gas injection flexible pipe (111), compensated cavity polyurethane tube (401), test chamber polyurethane tube (501), liquid injection hole (1001), gas injection
Hole (1101), the test chamber polyurethane tube (501) are enclosed on the middle part of matrix steel tube (3), and test chamber is formed with matrix steel tube (3)
(5), the compensated cavity polyurethane tube (401) is enclosed on the both ends of test chamber polyurethane tube (501), is enclosed on matrix steel tube (3), and
Compensated cavity (4) is formed with matrix steel tube (3), compensated cavity (4) both ends are provided with metal circular pad (6), the metal circular pad
(6) both sides are provided with clamp nut (15), so that test chamber polyurethane tube (501) and compensated cavity polyurethane tube (401) are solid
It is scheduled on matrix steel tube (3), the elastic membrane (8) is fixed on compensated cavity polyurethane tube by the metal fixed cover (12) at both ends
(401) and on test chamber polyurethane tube (501), strain rosette (9) is internally provided with, described matrix steel pipe is connected with the right side of (3)
Guide head (7), left side are connected with joint protective sleeve (2), matrix steel tube corresponding to test chamber polyurethane tube (501) middle part
(3) liquid injection hole (1001) is provided with, matrix steel tube (3) corresponding to compensated cavity (401) middle part is provided with injecting hole (1101),
Liquid injection pipe (10), air injection pipe (11) and reading wire (13) are provided with inside described matrix steel pipe (3), the liquid injection pipe (10) passes through
Liquid injection hole (1001) is connected with test chamber (5), and the air injection pipe (11) is connected by injecting hole (1101) with compensated cavity (4)
Logical, the liquid injection pipe (10), air injection pipe (11) and reading wire (13) stretch out on the left of matrix steel tube (3), the liquid injection pipe
(10) and air injection pipe (11) passes through snap joint (14) and fluid injection flexible pipe (101) and gas injection flexible pipe in joint protective sleeve (2)
(111) it is connected, guide rod (1) is buckled on the left of joint protective sleeve (2), and the fluid injection flexible pipe (101) is internal by guide rod (1)
It is connected with outside liquid pressue device (16), the gas injection flexible pipe (111) is pressurizeed by the way that guide rod (1) is internal with extraneous gas
Device (17) is connected, and the fluid injection flexible pipe (101) and gas injection flexible pipe (111) pass through three-way control valve (20) and differential pressure in outside
Regulating valve (18) is connected, and described reading wire (13) one end drills (301) by the reading wire on matrix steel tube (3)
It is connected with the pad drilling (601) on circular metal pad (6) with the strain rosette (9) in elastic membrane (8), the reading wire
(13) other end is connected with data acquisition device (19).
A kind of 2. recyclable geostress survey device according to claim 1, it is characterised in that：Described matrix steel pipe
(3) it is stainless steel, hollow-core construction.
A kind of 3. recyclable geostress survey device according to claim 1, it is characterised in that：The elastic membrane (8)
For epoxy resin material.
A kind of 4. recyclable geostress survey device according to claim 1, it is characterised in that：The guide rod (1)
For hollow-core construction.
A kind of 5. recyclable geostress survey device according to claim 1, it is characterised in that：The joint protective sleeve
(2) it is hollow-core construction.
A kind of 6. recyclable geostress survey device according to claim 1, it is characterised in that：The reading wire
(13) on matrix steel tube (3) of the drilling between clamp nut (15) and joint protective sleeve (2).
A kind of 7. recyclable geostress survey device according to claim 1, it is characterised in that：The snap joint
(14) it is a kind of joint that reaches setting pressure and can disconnect automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961153.6A CN107588877A (en) | 2017-10-15 | 2017-10-15 | A kind of recyclable geostress survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961153.6A CN107588877A (en) | 2017-10-15 | 2017-10-15 | A kind of recyclable geostress survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107588877A true CN107588877A (en) | 2018-01-16 |
Family
ID=61053962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961153.6A Pending CN107588877A (en) | 2017-10-15 | 2017-10-15 | A kind of recyclable geostress survey device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107588877A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593174A (en) * | 2018-05-08 | 2018-09-28 | 安徽理工大学 | A kind of coal and rock mining induced stress monitoring backpack body |
| CN113108957A (en) * | 2021-03-18 | 2021-07-13 | 西南石油大学 | Rock core testing and extracting method for paleotectonic period ground stress |
| CN113188699A (en) * | 2021-05-17 | 2021-07-30 | 吕梁学院 | Protected layer stress monitoring device based on protected layer exploitation |
| CN113931612A (en) * | 2021-09-29 | 2022-01-14 | 中国科学院武汉岩土力学研究所 | Stress data test acquisition system and method suitable for local wall stress relief |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007108073A (en) * | 2005-10-14 | 2007-04-26 | Railway Technical Res Inst | Ground stress measuring device and ground stress measuring method |
| CN101344444A (en) * | 2008-08-18 | 2009-01-14 | 山东大学 | High-ground stress quasi-3D visible model testing bench frame apparatus |
| US20090210160A1 (en) * | 2008-02-20 | 2009-08-20 | Schlumberger Technology Corporation | Estimating horizontal stress from three-dimensional anisotropy |
| CN102606149A (en) * | 2012-03-20 | 2012-07-25 | 长江水利委员会长江科学院 | Storage type geostress testing method and storage type geostress testing device by means of hole-wall strain method |
| CN102628716A (en) * | 2012-04-05 | 2012-08-08 | 中国科学院武汉岩土力学研究所 | Method and device for testing geo-stress in deep soft rock based on flow stress restoration principle |
| CN103776572A (en) * | 2014-01-22 | 2014-05-07 | 安徽理工大学 | Geostress measuring device |
| CN203688123U (en) * | 2014-01-26 | 2014-07-02 | 安徽理工大学 | Recyclable ground stress testing device |
| CN104215364A (en) * | 2014-07-15 | 2014-12-17 | 安徽理工大学 | Self-propelled diameter-variable stress rosette pasting device used for geostress measuring |
| JP2015004585A (en) * | 2013-06-20 | 2015-01-08 | 国立大学法人 東京大学 | Ground stress sensor and earth pressure detection device |
| CN105043610A (en) * | 2015-06-04 | 2015-11-11 | 中国科学院武汉岩土力学研究所 | High-sensitivity drill hole deformeter for measuring crustal stress, and detection method thereof |
| CN205580635U (en) * | 2016-05-08 | 2016-09-14 | 谢润成 | Ground stress test device |
| CN106153856A (en) * | 2015-04-20 | 2016-11-23 | 中国石油化工股份有限公司 | A kind of containing crack shale stability evaluating apparatus and method |
| CN107036737A (en) * | 2017-06-15 | 2017-08-11 | 安徽理工大学 | A kind of recyclable mining induced stress monitoring probe |
| CN207366116U (en) * | 2017-10-15 | 2018-05-15 | 安徽理工大学 | A kind of recyclable geostress survey device |
-
2017
- 2017-10-15 CN CN201710961153.6A patent/CN107588877A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007108073A (en) * | 2005-10-14 | 2007-04-26 | Railway Technical Res Inst | Ground stress measuring device and ground stress measuring method |
| US20090210160A1 (en) * | 2008-02-20 | 2009-08-20 | Schlumberger Technology Corporation | Estimating horizontal stress from three-dimensional anisotropy |
| CN101344444A (en) * | 2008-08-18 | 2009-01-14 | 山东大学 | High-ground stress quasi-3D visible model testing bench frame apparatus |
| CN102606149A (en) * | 2012-03-20 | 2012-07-25 | 长江水利委员会长江科学院 | Storage type geostress testing method and storage type geostress testing device by means of hole-wall strain method |
| CN102628716A (en) * | 2012-04-05 | 2012-08-08 | 中国科学院武汉岩土力学研究所 | Method and device for testing geo-stress in deep soft rock based on flow stress restoration principle |
| JP2015004585A (en) * | 2013-06-20 | 2015-01-08 | 国立大学法人 東京大学 | Ground stress sensor and earth pressure detection device |
| CN103776572A (en) * | 2014-01-22 | 2014-05-07 | 安徽理工大学 | Geostress measuring device |
| CN203688123U (en) * | 2014-01-26 | 2014-07-02 | 安徽理工大学 | Recyclable ground stress testing device |
| CN104215364A (en) * | 2014-07-15 | 2014-12-17 | 安徽理工大学 | Self-propelled diameter-variable stress rosette pasting device used for geostress measuring |
| CN106153856A (en) * | 2015-04-20 | 2016-11-23 | 中国石油化工股份有限公司 | A kind of containing crack shale stability evaluating apparatus and method |
| CN105043610A (en) * | 2015-06-04 | 2015-11-11 | 中国科学院武汉岩土力学研究所 | High-sensitivity drill hole deformeter for measuring crustal stress, and detection method thereof |
| CN205580635U (en) * | 2016-05-08 | 2016-09-14 | 谢润成 | Ground stress test device |
| CN107036737A (en) * | 2017-06-15 | 2017-08-11 | 安徽理工大学 | A kind of recyclable mining induced stress monitoring probe |
| CN207366116U (en) * | 2017-10-15 | 2018-05-15 | 安徽理工大学 | A kind of recyclable geostress survey device |
Non-Patent Citations (1)
| Title |
|---|
| 张向阳: "《高地应力环境下硐室全断面突然开挖围岩受力性能研究》", 《深部煤炭开采灾害防治工程技术论坛论文集》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593174A (en) * | 2018-05-08 | 2018-09-28 | 安徽理工大学 | A kind of coal and rock mining induced stress monitoring backpack body |
| CN108593174B (en) * | 2018-05-08 | 2024-01-02 | 安徽理工大学 | Coal rock mass mining stress monitoring inclusion |
| CN113108957A (en) * | 2021-03-18 | 2021-07-13 | 西南石油大学 | Rock core testing and extracting method for paleotectonic period ground stress |
| CN113108957B (en) * | 2021-03-18 | 2021-11-30 | 西南石油大学 | Rock core testing and extracting method for paleotectonic period ground stress |
| US11372121B1 (en) | 2021-03-18 | 2022-06-28 | Southwest Petroleum University | Method for testing and extracting paleo-tectonic geostress based on rock core |
| CN113188699A (en) * | 2021-05-17 | 2021-07-30 | 吕梁学院 | Protected layer stress monitoring device based on protected layer exploitation |
| CN113188699B (en) * | 2021-05-17 | 2023-01-24 | 吕梁学院 | Protected layer stress monitoring device based on protected layer exploitation |
| CN113931612A (en) * | 2021-09-29 | 2022-01-14 | 中国科学院武汉岩土力学研究所 | Stress data test acquisition system and method suitable for local wall stress relief |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207366116U (en) | A kind of recyclable geostress survey device | |
| CN107588877A (en) | A kind of recyclable geostress survey device | |
| CN107782628B (en) | Direct shear-seepage test device and test method for single-crack rock test piece | |
| CN105372410B (en) | Double-end sealing leak detection combined geometry | |
| WO2019148745A1 (en) | Triaxial mechanical test device and method for simulating formation conditions of deeply buried artificial frozen soil | |
| CN103900751B (en) | Borehole wire-line coring drilling rod two-circuit hydraulic fracturing detecting earth stress device and method of testing | |
| CN104614249B (en) | Pressure chamber testing device and testing method for monitoring rock breaking multivariate precursory information | |
| CN102221712B (en) | Automatic testing method of wire line coring drilling hoisting-free pressurized water test | |
| CN112816389B (en) | Multidirectional multilayer full-diameter fracture core seepage simulation device and application thereof | |
| WO2013149599A1 (en) | Deep softrock geostress test method and device based on flow stress recovery principle | |
| CN105758561A (en) | Visual uniformly-distributed hydraulic fracturing ground stress measurement device and measurement method | |
| CN110578498A (en) | Self-adaptive air release rod and shallow layer air controlled air release recovery system and method | |
| CN104453865A (en) | Single-loop hydrofracturing in-situ stress measuring system | |
| CN103472498A (en) | Novel impression testing method for measuring hydrofracturing in-situ stress | |
| CN110984960A (en) | Jacking type layered water pumping and injecting test system and method for same-diameter drilling | |
| CN114486671B (en) | Intelligent transmission embolism water pressure test device for ultra-deep drilling of cross-over tunnel | |
| CN113803009A (en) | High-temperature and high-pressure environment simulation cabin for large calibration rock sample | |
| CN108661035A (en) | Packer permeability test equipment | |
| CN110441221B (en) | Full-diameter shale core annular sealed cabin clamping device and measuring process | |
| CN113565515B (en) | Device and method for testing pore water pressure in freezing method construction of subway communication channel on site | |
| CN105928650A (en) | Method for measuring expansion pressure of anchor head of expansion-shell type anchor bolt indoors | |
| CN207636225U (en) | Detecting earth stress device in a kind of tunnel | |
| CN106645432A (en) | Auto-coupling acoustic wave test system and acoustic wave test method | |
| CN115143928B (en) | Strain probe calibration system and method for simulating high-temperature and high-pressure environment | |
| CN112903451B (en) | Direct tensile test instrument of annular rock sample |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180116 |
|
| WD01 | Invention patent application deemed withdrawn after publication |