GB9513446D0 - Strata movement indicator - Google Patents

Strata movement indicator

Info

Publication number
GB9513446D0
GB9513446D0 GBGB9513446.6A GB9513446A GB9513446D0 GB 9513446 D0 GB9513446 D0 GB 9513446D0 GB 9513446 A GB9513446 A GB 9513446A GB 9513446 D0 GB9513446 D0 GB 9513446D0
Authority
GB
United Kingdom
Prior art keywords
movement indicator
strata movement
strata
indicator
movement
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.)
Withdrawn
Application number
GBGB9513446.6A
Other versions
GB2302951A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STRATA CONTROL TECHNOLOGY Pty
Rock Mechanics Technology Ltd
Original Assignee
STRATA CONTROL TECHNOLOGY Pty
Rock Mechanics Technology Ltd
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 STRATA CONTROL TECHNOLOGY Pty, Rock Mechanics Technology Ltd filed Critical STRATA CONTROL TECHNOLOGY Pty
Priority to GB9513446A priority Critical patent/GB2302951A/en
Publication of GB9513446D0 publication Critical patent/GB9513446D0/en
Publication of GB2302951A publication Critical patent/GB2302951A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/24—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in magnetic properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/66—Rock or ground anchors having deformation measuring means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9513446A 1995-07-01 1995-07-01 Strata movement indicator Withdrawn GB2302951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9513446A GB2302951A (en) 1995-07-01 1995-07-01 Strata movement indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9513446A GB2302951A (en) 1995-07-01 1995-07-01 Strata movement indicator

Publications (2)

Publication Number Publication Date
GB9513446D0 true GB9513446D0 (en) 1995-09-06
GB2302951A GB2302951A (en) 1997-02-05

Family

ID=10776997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9513446A Withdrawn GB2302951A (en) 1995-07-01 1995-07-01 Strata movement indicator

Country Status (1)

Country Link
GB (1) GB2302951A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975556B (en) * 2010-10-13 2012-01-11 武汉大学 Method for measuring distortion of tall chimney based on outline

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828435A (en) * 1971-12-20 1974-08-13 Linear Devices Inc Geological movement detectors
US4271407A (en) * 1979-11-13 1981-06-02 Westinghouse Electric Corp. Tunnel roof monitor employing an induction coil extensometer
GB2253707B (en) * 1991-03-13 1994-09-28 Coal Ind Strata movement indicator
GB2268809B (en) * 1992-07-15 1995-06-21 Coal Ind Strata movement indicator

Also Published As

Publication number Publication date
GB2302951A (en) 1997-02-05

Similar Documents

Publication Publication Date Title
DE69628407D1 (en) Pedometer
GB2333792B (en) Downhole sensor
EP0740266A3 (en) Position indicator
GB2305250B (en) Borehole surveying
GB2268809B (en) Strata movement indicator
GB2253707B (en) Strata movement indicator
GB9524241D0 (en) Rate sensors
ZA96237B (en) Substituted 2-pheylpyridines
GB9509315D0 (en) Position sensing
DE59401540D1 (en) Goniometer
EP0858063A4 (en) Indicator
GB2335453B (en) Downhole sensor
ZA96238B (en) Substituted 2-pheylpyridines
GB9307660D0 (en) Distributed sensing
GB9513446D0 (en) Strata movement indicator
GB9308305D0 (en) Sensors
GB9602772D0 (en) Sensing means
AU127338S (en) Scale
GB9513447D0 (en) Strata movement indicator
HK1016175A1 (en) Substituted phenyluracils
GB2299858B (en) Indicator
GB9503380D0 (en) Substituted azo-dicarbonylo deriratives
GB9410600D0 (en) Meters
PL311900A1 (en) Displacement measuring method
GB9615098D0 (en) Tunnelling methods

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)