CN106017745A - On-site crustal stress testing device - Google Patents

On-site crustal stress testing device Download PDF

Info

Publication number
CN106017745A
CN106017745A CN201610569248.9A CN201610569248A CN106017745A CN 106017745 A CN106017745 A CN 106017745A CN 201610569248 A CN201610569248 A CN 201610569248A CN 106017745 A CN106017745 A CN 106017745A
Authority
CN
China
Prior art keywords
rock
data
laser scanning
test
scanning
Prior art date
Application number
CN201610569248.9A
Other languages
Chinese (zh)
Other versions
CN106017745B (en
Inventor
不公告发明人
Original Assignee
魏宇坤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 魏宇坤 filed Critical 魏宇坤
Priority to CN201510256914.9A priority Critical patent/CN105136347B/en
Priority to CN201610569248.9A priority patent/CN106017745B/en
Publication of CN106017745A publication Critical patent/CN106017745A/en
Application granted granted Critical
Publication of CN106017745B publication Critical patent/CN106017745B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/06—Measuring force or stress, in general by measuring the permanent deformation of gauges, e.g. of compressed bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical means
    • G01B11/16—Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
    • G01N2011/0073—Determining flow properties indirectly by measuring other parameters of the system acoustic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0232—Glass, ceramics, concrete or stone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force

Abstract

The invention relates to an on-site crustal stress testing device. A laser scanning system combines on a rock core clamping system to measure data of rock exterior deformation. A scanning multistage speed loading system is combined with the laser scanning system to realize periodic determination of rock exterior acquisition data. The data acquisition system relies on the laser scanning system to realize rock exterior deformation data measuring, acquisition and gathering and transmits the data to a post-treatment system of a computer for storing and processing. The on-site crustal stress testing device can test on-site crustal stress. The operation is simple, and the result is reliable and can be displayed directly and visually.

Description

A kind of test device of on-the-spot crustal stress

Technical field

The present invention relates to a kind of petroleum engineering technology, particularly to the test device of a kind of on-the-spot crustal stress.

Background technology

Well in the data about In-situ stress, such as drilling process is had increasing need in petroleum engineering Stable problem；Formation fracture pressure prediction；Fracturing engineering designs；Formation fracture problem in high pressure water injection；The slip of tomography and Resurrection problem；Carry outside casing pipe to calculate and resist and squeeze Life Calculation problem etc..Existing ask all of crustal stress size and direction In method, having certain limitation, therefore cut both ways, the general very difficult direction simultaneously accurately to obtain crustal stress is with big Little.

Summary of the invention

The purpose of the present invention is aiming at the drawbacks described above that prior art exists, it is provided that the test dress of a kind of on-the-spot crustal stress Put, be mainly used for measuring the horizontal stress state understanding underground point, including size and the direction of principal stress.

The test device of a kind of on-the-spot crustal stress that the present invention mentions, its technical scheme is: include that scanning multistage speed adds Loading system (A), laser scanning system (B), rock core grasping system (C), data collecting system (D), Computer reprocessing system (E) With sonic test system (17), wherein rock core grasping system (C) top is cased with laser scanning system (B), it is achieved rock appearance shape The DATA REASONING become；Scanning multistage speed loading system (A) combining laser scanning system (B), it is achieved rock appearance is gathered number According to periodicity measure；Sonic test system (17) depends on rock core and accommodates system (C), and is fixed on the centre position of sample； Data collecting system (D) depends on laser scanning system (B), it is achieved the collecting measurement data of rock appearance deformation collects, and passes Transport to Computer reprocessing system (E) stored；It is calculated rock crustal stress by Computer reprocessing system (E) to test During the deformation extent of rock, draw out the mutual relation curve between rock deformation, time, viscoelasticity, and visualized Display, calculates on-the-spot crustal stress；

Described scanning multistage speed loading system (A) includes outer casing upper cover (9), multistage speed adapter (6), transmission arm (5), Wherein, outer casing upper cover (9) is fixed by side casings (2), and multistage speed adapter (6) and transmission arm (5) are fixed on shell On lid (9), multistage speed adapter (6) is by the control transmission line (7) in data collecting system (D) and Computer reprocessing system System (E) is connected；

Described laser scanning system (B) includes laser scanning runing rest (1), cylinder (13), annulus (14), and two laser are swept The bottom retouching runing rest (1) is fixed on annulus (14) and cylinder (13), solid with base by annulus (14) and cylinder (13) Being scheduled on together, multiple airborne laser range finders (11) the most equidistantly arrange, described laser scanning runing rest (1) upper Side is connected with transmission arm (5), scans runing rest for stabilized lasers, and makes it control to rotate by transmission arm (5)；Laser ranging Device (11) is connected, after the data of airborne laser range finder are transferred to computer with the data line (8) in data collecting system (D) Processing system (E).

Preferably, above-mentioned rock core grasping system (C) includes base (3), core holding unit (4) and axial strain test dress Putting (18), the upside of base (3) is provided with lobe (16), is revolved with laser scanning by longitudinal draw-in groove (10) and horizontal draw-in groove (15) Turn support (1) in mating connection, and core holding unit (4) is fixed on base (3)；Axial strain test system (18) is positioned at examination Part top, is mainly used in testing the change of test specimen axial strain.

The invention has the beneficial effects as follows: the result of the test of the measurement apparatus that Visco elastic strain of the present invention surveys on-the-spot crustal stress can Measure field strain crustal stress, simple to operate, reliable results, and can intuitively visualize display result；It addition, the test of the present invention Result can be that measuring of crustal stress provides important experimental technique support.

Accompanying drawing explanation

Accompanying drawing 1 is the overall structure schematic diagram of the present invention；

Accompanying drawing 2 is the dissection explanatory diagram of each parts of the present invention；

Accompanying drawing 3 is the scanning device runing rest modular construction schematic diagram of the present invention；

In upper figure: scanning multistage speed loading system A, laser scanning system B, rock core grasping system C, data collecting system D, meter Calculation machine after-treatment system E；Laser scanning runing rest 1, side casings 2, base 3, core holding unit 4, transmission arm 5, multistage speed Degree adapter 6, control transmission line 7, data line 8, outer casing upper cover 9, scanning runing rest draw-in groove 10, airborne laser range finder 11, Computer 12, cylinder 13, annulus 14, horizontal draw-in groove 15, lobe 16, sonic test system 17, axial displacement meter 18.

Detailed description of the invention

1-3 referring to the drawings, the test device of a kind of on-the-spot crustal stress that the present invention mentions, load including scanning multistage speed System A, laser scanning system B, rock core grasping system C, data collecting system D, Computer reprocessing system E, wherein rock core folder Hold and above system C, be cased with laser scanning system B, it is achieved the DATA REASONING of rock appearance deformation；Scanning multistage speed loading system A Combining laser scanning system B, it is achieved the periodicity that rock appearance gathers data measures；Data collecting system D depends on laser Scanning system B, it is achieved the collecting measurement data of rock appearance deformation collects, and transmit to Computer reprocessing system E and deposited Storage；It is calculated the deformation extent of rock in rock crustal stress process of the test by Computer reprocessing system E, draws out rock Mutual relation curve between deformation, time, viscoelasticity, and visualized display, calculate on-the-spot crustal stress.

Wherein, scanning multistage speed loading system A includes outer casing upper cover 9, multistage speed adapter 6, transmission arm 5, wherein, Outer casing upper cover 9 is fixed by side casings 2, and multistage speed adapter 6 and transmission arm 5 are fixed on outer casing upper cover 9, multistage speed Adapter 6 is connected with Computer reprocessing system E by the control transmission line 7 in data collecting system D.

It addition, laser scanning system B includes laser scanning runing rest 1, cylinder 13, annulus 14, two laser scanning rotations The bottom turning support 1 is fixed on annulus 14 and cylinder 13, is fixed together with base by annulus 14 and cylinder 13, multiple sharp Ligh-ranging device 11 the most equidistantly arranges, and the top of described laser scanning runing rest 1 is connected with transmission arm 5, uses Scan runing rest in stabilized lasers, and make it control to rotate by transmission arm 5；In airborne laser range finder 11 and data collecting system D Data line 8 be connected, the data of airborne laser range finder are transferred to Computer reprocessing system E.

It addition, rock core grasping system C includes base 3, core holding unit 4, the upside of base 3 is provided with lobe 16, passes through Longitudinal draw-in groove 10 and horizontal draw-in groove 15 are in mating connection with laser scanning runing rest 1, and core holding unit 4 is fixed on base 3 On, described core holding unit 4 wraps up gum elastic near the position of core sample.

Data collecting system D includes data line 8 and controls transmission line 7, and by data line 8 and control transmission Line 7 is connected respectively to Computer reprocessing system E, computer by data exchange mouth the data of timing acquiring are stored, Display, and based on data process visualization procedure be calculated the external deformation of rock in process of the test, draw out rock deformation, Mutual relation curve between time, stress and strain parameter, and visualized display.

Referring to the drawings 2, in the susceptor surface in the outside that longitudinal draw-in groove 10 is arranged on lobe 16, horizontal draw-in groove 15 is arranged on The top of lobe 16, coordinates fixing by longitudinal draw-in groove 10 with cylinder 13, coordinates fixing with annulus 14 by horizontal draw-in groove, from And laser scanning runing rest 1 is fixed together with base 3；Above-mentioned airborne laser range finder 11 is provided with five airborne laser range finders 11.Wherein, two laser scanning runing rests 1, one group of strain value takes the data of the two half period interscan；Strain value takes 5 Individual airborne laser range finder 11 sum average, is used for guaranteeing sample measurement accuracy；Sample used is cylindrical sample, a diameter of 50mm, height can be adjusted between 90-110mm, and sample loads in core sample grasping system C；

The method of testing of the test device of a kind of on-the-spot crustal stress that the present invention mentions, comprises the following steps:

(1) cylindrical standard sample is positioned in rock core grasping system C, lay, install experimental apparatus and to scanning multistage The parameter of speed loading system A, data collecting system D and Computer reprocessing system E is configured；Wherein rock core grasping system The laser scanning system B being cased with above C, it is achieved the DATA REASONING of rock appearance deformation；Scanning multistage speed loading system A combines Laser scanning system B, it is achieved the periodicity that rock appearance gathers data measures；Data collecting system D depends on laser scanning System B, it is achieved the collecting measurement data of rock appearance deformation collects, and transmit to Computer reprocessing system E and stored；Logical Cross Computer reprocessing system E and be calculated the deformation extent of rock in rock crustal stress process of the test, draw out rock deformation, Mutual relation curve between time, viscoelasticity, and visualized display；

(2) by laser scanning system B coordinate scanning multistage speed loading system A to rock core short time distortion measurement, by Little square law numerical fitting obtains the deformation of whole boring cross-sectional profiles；

(3) obtain amplitude attenuation quotient in time by sonic test system (in figure 17) test, and then utilize following formula to calculate Rock viscosity。

In formulaFor sonic wave amplitude attenuation quotient in time, obtained by acoustical testing system；For frequency of sound wave；E For elastic modulus of rock；For rock viscosity.

(4) utilize Kelvin's viscoelastic model that the viscoelastic data recorded in step 1 is analyzed, and obtained by following formula To concrete moduli.

(5) concrete moduli is utilized to calculate various places stress intensity and direction according to Hooke's law.

Claims (1)

1. a test device for on-the-spot crustal stress, is characterized in that: include scanning multistage speed loading system (A), laser scanning System (B), rock core grasping system (C), data collecting system (D), Computer reprocessing system (E) and sonic test system (17), wherein rock core grasping system (C) top is cased with laser scanning system (B), it is achieved the DATA REASONING of rock appearance deformation；Sweep Retouch multistage speed loading system (A) combining laser scanning system (B), it is achieved the periodicity that rock appearance gathers data measures； Sonic test system (17) depends on rock core and accommodates system (C), and is fixed on the centre position of sample；Data collecting system (D) Depend on laser scanning system (B), it is achieved the collecting measurement data of rock appearance deformation collects, and transmits to Computer reprocessing System (E) is stored；It is calculated the deformation of rock in rock crustal stress process of the test by Computer reprocessing system (E) Degree, draws out the mutual relation curve between rock deformation, time, viscoelasticity, and is visualized display, calculates on-the-spot ground Stress；
Described scanning multistage speed loading system (A) includes outer casing upper cover (9), multistage speed adapter (6), transmission arm (5), Wherein, outer casing upper cover (9) is fixed by side casings (2), and multistage speed adapter (6) and transmission arm (5) are fixed on shell On lid (9), multistage speed adapter (6) is by the control transmission line (7) in data collecting system (D) and Computer reprocessing system System (E) is connected；
Described laser scanning system (B) includes laser scanning runing rest (1), cylinder (13), annulus (14), and two laser are swept The bottom retouching runing rest (1) is fixed on annulus (14) and cylinder (13), solid with base by annulus (14) and cylinder (13) Being scheduled on together, multiple airborne laser range finders (11) the most equidistantly arrange, described laser scanning runing rest (1) upper Side is connected with transmission arm (5), scans runing rest for stabilized lasers, and makes it control to rotate by transmission arm (5)；Laser ranging Device (11) is connected, after the data of airborne laser range finder are transferred to computer with the data line (8) in data collecting system (D) Processing system (E)；
Described rock core grasping system (C) includes base (3), core holding unit (4) and axial strain test device (18), base (3) upside is provided with lobe (16), by longitudinal draw-in groove (10) and horizontal draw-in groove (15) and laser scanning runing rest (1) phase It is connected, and core holding unit (4) is fixed on base (3)；Axial strain test system (18) is positioned at test specimen top, mainly For testing the change of test specimen axial strain.
CN201610569248.9A 2015-05-19 2015-05-19 A kind of test device of scene crustal stress CN106017745B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510256914.9A CN105136347B (en) 2015-05-19 2015-05-19 A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress
CN201610569248.9A CN106017745B (en) 2015-05-19 2015-05-19 A kind of test device of scene crustal stress

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610569248.9A CN106017745B (en) 2015-05-19 2015-05-19 A kind of test device of scene crustal stress

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510256914.9A Division CN105136347B (en) 2015-05-19 2015-05-19 A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress

Publications (2)

Publication Number Publication Date
CN106017745A true CN106017745A (en) 2016-10-12
CN106017745B CN106017745B (en) 2019-01-08

Family

ID=54721780

Family Applications (7)

Application Number Title Priority Date Filing Date
CN201510256914.9A CN105136347B (en) 2015-05-19 2015-05-19 A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress
CN201610598866.6A CN106092396B (en) 2015-05-19 2015-05-19 A kind of test device of crustal stress
CN201610569248.9A CN106017745B (en) 2015-05-19 2015-05-19 A kind of test device of scene crustal stress
CN201610536404.1A CN106197798B (en) 2015-05-19 2015-05-19 Visco elastic strain surveys the test device of live crustal stress
CN201610601260.3A CN106289586A (en) 2015-05-19 2015-05-19 A kind of test device of the on-the-spot crustal stress of petroleum engineering
CN201610559122.3A CN106289585B (en) 2015-05-19 2015-05-19 A kind of measurement method of the test device of the live crustal stress of Visco elastic strain survey
CN201610600127.6A CN106124097A (en) 2015-05-19 2015-05-19 A kind of test device of crustal stress

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201510256914.9A CN105136347B (en) 2015-05-19 2015-05-19 A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress
CN201610598866.6A CN106092396B (en) 2015-05-19 2015-05-19 A kind of test device of crustal stress

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201610536404.1A CN106197798B (en) 2015-05-19 2015-05-19 Visco elastic strain surveys the test device of live crustal stress
CN201610601260.3A CN106289586A (en) 2015-05-19 2015-05-19 A kind of test device of the on-the-spot crustal stress of petroleum engineering
CN201610559122.3A CN106289585B (en) 2015-05-19 2015-05-19 A kind of measurement method of the test device of the live crustal stress of Visco elastic strain survey
CN201610600127.6A CN106124097A (en) 2015-05-19 2015-05-19 A kind of test device of crustal stress

Country Status (1)

Country Link
CN (7) CN105136347B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108132186A (en) * 2017-12-22 2018-06-08 中国矿业大学(北京) A kind of method that stress direction is determined based on conventional single triaxial compression test

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136347B (en) * 2015-05-19 2016-08-24 中国石油大学(华东) A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress
CN105784971A (en) * 2016-03-25 2016-07-20 大连理工大学 Experimental facility for utilizing anelastic strain recovery method for in situ analysis of aquo-complex settled layer stress state
CN106124290A (en) * 2016-06-01 2016-11-16 宋娟 A kind of rock mechanics parameters rectifies an instrument
CN107014704B (en) * 2017-05-15 2019-06-25 东北大学 A kind of short rock bar viscosity coefficient test method for propagating analysis based on viscoelasticity wave
CN110608835A (en) * 2017-09-09 2019-12-24 韩少鹏 Soft rock ground stress testing device and soft rock ground stress testing method for geotechnical exploration engineering
CN107588876B (en) * 2017-09-09 2020-04-28 核工业柳州工程勘察院 Soft rock ground stress testing method for geotechnical exploration engineering
CN109470565A (en) * 2018-11-29 2019-03-15 交通运输部公路科学研究所 A kind of test method of asphalt dynamic Poisson's ratio

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560550B2 (en) * 2000-03-20 2003-05-06 Universiti Putra Malaysia Device and method for indirect measurement of physical property of rock and soil
JP2005010122A (en) * 2003-06-23 2005-01-13 Kajima Corp Method and apparatus for measuring stress by overcoring type stress analysis method
CN201535704U (en) * 2009-07-20 2010-07-28 大连海事大学 Intelligent device for recognizing ground stress according to rock core disking mode
CN103940537A (en) * 2014-04-10 2014-07-23 中国科学院半导体研究所 Material microscopic stress testing system
CN105136347B (en) * 2015-05-19 2016-08-24 中国石油大学(华东) A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6983658B2 (en) * 2003-04-11 2006-01-10 Honeywell Federal Manufacturing & Technologies, Llc Micro-tensile testing system
EP1781996A2 (en) * 2004-08-11 2007-05-09 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
CN101162177A (en) * 2007-11-14 2008-04-16 南京银茂铅锌矿业有限公司 Method for measuring ground stress
JP5818083B2 (en) * 2011-09-16 2015-11-18 リンテック株式会社 Internal stress analysis program for winding rolls
CN103257081B (en) * 2013-04-28 2015-09-02 北京大学 A kind of method that hydrocarbon-bearing pool rock mass mechanics ground in-situ model recovers and device
CN103323575B (en) * 2013-05-20 2016-01-06 中国石油天然气股份有限公司 A kind of reconstructing method of Sedimentary Rock and system
CN104390733B (en) * 2014-12-02 2017-01-11 安徽恒源煤电股份有限公司 Determination method for magnitude and direction of crustal stress
CN104483202B (en) * 2014-12-15 2018-05-22 成都理工大学 A kind of high-ground stress and rock failure mechanism of rock pattern test system under hyperosmosis
CN104614249B (en) * 2015-01-23 2017-05-10 山东大学 Pressure chamber testing device and testing method for monitoring rock breaking multivariate precursory information

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560550B2 (en) * 2000-03-20 2003-05-06 Universiti Putra Malaysia Device and method for indirect measurement of physical property of rock and soil
JP2005010122A (en) * 2003-06-23 2005-01-13 Kajima Corp Method and apparatus for measuring stress by overcoring type stress analysis method
CN201535704U (en) * 2009-07-20 2010-07-28 大连海事大学 Intelligent device for recognizing ground stress according to rock core disking mode
CN103940537A (en) * 2014-04-10 2014-07-23 中国科学院半导体研究所 Material microscopic stress testing system
CN105136347B (en) * 2015-05-19 2016-08-24 中国石油大学(华东) A kind of Visco elastic strain surveys test device and the measuring method of on-the-spot crustal stress

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108132186A (en) * 2017-12-22 2018-06-08 中国矿业大学(北京) A kind of method that stress direction is determined based on conventional single triaxial compression test
CN108132186B (en) * 2017-12-22 2020-11-13 中国矿业大学(北京) Method for determining ground stress direction based on conventional single triaxial compression test

Also Published As

Publication number Publication date
CN105136347A (en) 2015-12-09
CN106124097A (en) 2016-11-16
CN106289586A (en) 2017-01-04
CN106017745B (en) 2019-01-08
CN106197798B (en) 2018-11-16
CN106092396A (en) 2016-11-09
CN106197798A (en) 2016-12-07
CN105136347B (en) 2016-08-24
CN106092396B (en) 2018-12-14
CN106289585B (en) 2019-04-09
CN106289585A (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CA2849778C (en) Ultrasound matrix inspection
CN103270244B (en) Test strain and the system and method for pressure
CN103018788B (en) Profound tunnel unfavorable geology and Mechanical property forward probe device and method
CN102057403B (en) non-destructive examination data visualization and analysis
CN104390537B (en) A kind of side slope pre split Blasting Excavation damage control method based on blasting vibration test
CA2632759C (en) Programmable data acquisition for tubular objects
US9753014B2 (en) Detection and measurement of defect size and shape using ultrasonic fourier-transformed waveforms
CN105181200B (en) A kind of frequency method measures the exact algorithm of Suo Li
CN102706963B (en) Stress wave nondestructive detection device for ancient tree/ancient building timber structure inner decay
CN101936833B (en) Device and method for simulating generation of gas hydrate and measuring physical property parameters thereof
CN103344705B (en) Method of measuring rock brittleness index through applying acoustic emission energy values
JP2013545980A (en) System and method for communicating data between an excavator and a surface device
CN202560206U (en) Well cementation cement sheath external-load extrusion damage dynamic measuring device
CN105765380B (en) Three axis centrifuge apparatus
CA2869912A1 (en) Method for determining geomechanical parameters of a rock sample
CN106124452B (en) A kind of deep sea in-situ gas detecting instrument
CN105556061A (en) Fracture evaluation through cased boreholes
CN103364071B (en) Thin-wall cylinder modal test system and method for single-point laser continuous scanning vibration test
CN101798923B (en) System and method for remote control coal mine evacuation working face advance detection and forecasting
KR101368196B1 (en) Apparatus for measuring wave transmission velocity and method for measuring wave transmission velocity using thereof
CA3038334A1 (en) Improved ultrasound inspection
US20140200831A1 (en) Pipe Damage Interpretation System
CN202119368U (en) Multifunctional measuring rod
EP1793225B1 (en) Internal tree nondestructive inspection method and apparatus using acoustic tomography
CN105467012B (en) A kind of method for detecting defective locations on trees radial longitudinal section

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20181121

Address after: 221200 north side of Dongsheng Street, Sui Town, Suining County, Xuzhou, Jiangsu

Applicant after: JIANGSU HOUSHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

Address before: 257300 509 Huayuan Road, Guangrao County, Dongying, Shandong

Applicant before: Wei Yukun

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190130

Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui.

Patentee after: Anhui Eagle Dragon Industrial Design Co., Ltd.

Address before: 221200 north side of Dongsheng Street, Sui Town, Suining County, Xuzhou, Jiangsu

Patentee before: JIANGSU HOUSHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191016

Address after: 314000 NO.3-4, yuejingzhuang erjiefang, no.1508, ziye East Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: Tanjiawan Heritage Park Operation Management (Wuzhen, Tongxiang) Co., Ltd.

Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512

Patentee before: Anhui Eagle Dragon Industrial Design Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20191114

Address after: 314000 No.88, Minxing Middle Road, Minxing market, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: Tongxiang Huifeng electrical appliance die-casting Limited by Share Ltd

Address before: 314000 NO.3-4, yuejingzhuang erjiefang, no.1508, ziye East Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: Tanjiawan Heritage Park Operation Management (Wuzhen, Tongxiang) Co., Ltd.

TR01 Transfer of patent right