DE69625519D1 - System zur verformungsüberwachung - Google Patents

System zur verformungsüberwachung

Info

Publication number
DE69625519D1
DE69625519D1 DE69625519T DE69625519T DE69625519D1 DE 69625519 D1 DE69625519 D1 DE 69625519D1 DE 69625519 T DE69625519 T DE 69625519T DE 69625519 T DE69625519 T DE 69625519T DE 69625519 D1 DE69625519 D1 DE 69625519D1
Authority
DE
Germany
Prior art keywords
vessel
fluid
outlet tube
bellows
filled
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.)
Expired - Fee Related
Application number
DE69625519T
Other languages
English (en)
Other versions
DE69625519T2 (de
Inventor
S Sacks
W Evertson
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.)
Carnegie Institution of Washington
Original Assignee
Carnegie Institution of Washington
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 Carnegie Institution of Washington filed Critical Carnegie Institution of Washington
Application granted granted Critical
Publication of DE69625519D1 publication Critical patent/DE69625519D1/de
Publication of DE69625519T2 publication Critical patent/DE69625519T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/24—Measuring arrangements characterised by the use of fluids for measuring the deformation in a solid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/006—Measuring wall stresses in the borehole

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Medicinal Preparation (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69625519T 1995-10-23 1996-10-21 System zur verformungsüberwachung Expired - Fee Related DE69625519T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US584795P 1995-10-23 1995-10-23
US73300796A 1996-10-16 1996-10-16
PCT/US1996/016312 WO1997015804A1 (en) 1995-10-23 1996-10-21 Strain monitoring system

Publications (2)

Publication Number Publication Date
DE69625519D1 true DE69625519D1 (de) 2003-01-30
DE69625519T2 DE69625519T2 (de) 2003-05-15

Family

ID=26674838

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69625519T Expired - Fee Related DE69625519T2 (de) 1995-10-23 1996-10-21 System zur verformungsüberwachung

Country Status (9)

Country Link
US (1) US5900545A (de)
EP (1) EP0877912B1 (de)
JP (1) JP3386139B2 (de)
CN (1) CN1131416C (de)
AT (1) ATE230102T1 (de)
CA (1) CA2234852C (de)
DE (1) DE69625519T2 (de)
HK (1) HK1015451A1 (de)
WO (1) WO1997015804A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3393200A (en) * 1999-03-12 2000-10-04 Schlumberger Technology Corporation Hydraulic strain sensor
US6560108B2 (en) 2000-02-16 2003-05-06 Hughes Electronics Corporation Chip scale packaging on CTE matched printed wiring boards
ES1046520Y (es) * 2000-06-09 2001-06-01 Martinez Estalisnao Martinez Dispositivo para la extraccion y toma de muestras de una solucion acuosa de un sustrato.
JP4599683B2 (ja) * 2000-07-26 2010-12-15 Ｊｆｅスチール株式会社 構造物の累積変形量測定装置
US7775099B2 (en) * 2003-11-20 2010-08-17 Schlumberger Technology Corporation Downhole tool sensor system and method
US7171851B2 (en) * 2004-12-28 2007-02-06 Schlumberger Technology Corporation Temperature compensated strain measurement
FR2895011B1 (fr) * 2005-12-15 2008-03-07 Fugro Geotechnique Sa Pressiometre de precision automatise
IT1396047B1 (it) * 2009-09-24 2012-11-09 Fiorentino Dispositivo, e complesso di dispositivi, per il monitoraggio delle sovrapressioni nelle strutture in muratura e cemento armato.
JP5403611B2 (ja) * 2009-12-25 2014-01-29 独立行政法人海洋研究開発機構 水中作業装置及び水中用歪計測装置
CN104964639B (zh) * 2015-07-01 2017-11-14 中国矿业大学 一种基于微电容检测的围岩应变检测装置及方法
CN106248915B (zh) * 2016-08-13 2018-06-19 中交一公局桥隧工程有限公司 工程水泥混凝土自收缩测量方法以及测量装置
CN107764215A (zh) * 2017-09-07 2018-03-06 华北科技学院 一种煤层应变监测装置和监测方法
EP3740653A4 (de) * 2018-01-16 2021-10-20 Q.E.D. Environmental Systems, Inc. Flüssigkeitsstandüberwachungssystem und -verfahren mit einem drucksensorsystem mit aufblasbarem/zusammenfaltbarem beutel
CN110821482A (zh) * 2019-12-20 2020-02-21 山东思科赛德矿业安全工程有限公司 多功能大直径钻孔形变监测用钻孔孔径自动补偿装置
CN115037367B (zh) * 2022-08-02 2022-11-01 中国工程物理研究院应用电子学研究所 真空通道的应力补偿装置、激光真空传输通道及补偿方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH335564A (de) * 1953-07-14 1959-01-15 Feodor Dipl Ing Hoernlimann Verfahren zum Messen der in einem Bauwerk oder dessen Baugrund oder in sonstigen künstlichen oder natürlichen Materialmassen auftretenden Materialspannungen und Formänderungen
US2957341A (en) * 1956-01-16 1960-10-25 Menard Louis Francois Auguste Soil testing apparatus
US3099823A (en) * 1957-04-30 1963-07-30 Westinghouse Electric Corp Nonlinear electromagnetic motion responsive device
US3635076A (en) * 1969-07-29 1972-01-18 Carnegie Inst Of Washington Strain-sensing device
US3633408A (en) * 1970-09-10 1972-01-11 Us Air Force Pressurized omnidirectional stress transducers gage system
US3858441A (en) * 1973-07-12 1975-01-07 Henri Jules Comeau Soil testing apparatus
SU811068A1 (ru) * 1979-04-06 1981-03-07 Институт Геологии Дагестанскогофилиала Ah Cccp Тензометр жидкостной
FR2546299B1 (fr) * 1983-05-17 1985-08-30 Intrafor Cofor Perfectionnements aux appareils pour determiner les variations de volume d'une cellule deformable gonflable enfoncee dans un terrain et soumise a des gradients de pression interne
CA1240851A (en) * 1987-08-25 1988-08-23 Gerhard H. Herget Strain monitoring system
US5579283A (en) * 1990-07-09 1996-11-26 Baker Hughes Incorporated Method and apparatus for communicating coded messages in a wellbore
GB9114972D0 (en) * 1991-07-11 1991-08-28 Schlumberger Ltd Fracturing method and apparatus
US5271469A (en) * 1992-04-08 1993-12-21 Ctc International Borehole stressed packer inflation system

Also Published As

Publication number Publication date
US5900545A (en) 1999-05-04
CN1200804A (zh) 1998-12-02
WO1997015804A1 (en) 1997-05-01
EP0877912B1 (de) 2002-12-18
HK1015451A1 (en) 1999-10-15
EP0877912A1 (de) 1998-11-18
ATE230102T1 (de) 2003-01-15
CA2234852A1 (en) 1997-05-01
JPH11511566A (ja) 1999-10-05
DE69625519T2 (de) 2003-05-15
CA2234852C (en) 2005-05-17
CN1131416C (zh) 2003-12-17
JP3386139B2 (ja) 2003-03-17
EP0877912A4 (de) 1998-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee