JPS51866B1 - - Google Patents

Info

Publication number
JPS51866B1
JPS51866B1 JP45034206A JP3420670A JPS51866B1 JP S51866 B1 JPS51866 B1 JP S51866B1 JP 45034206 A JP45034206 A JP 45034206A JP 3420670 A JP3420670 A JP 3420670A JP S51866 B1 JPS51866 B1 JP S51866B1
Authority
JP
Japan
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
Application number
JP45034206A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS51866B1 publication Critical patent/JPS51866B1/ja
Pending legal-status Critical Current

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
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/007—Measuring stresses in a pipe string or casing

Landscapes

  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP45034206A 1969-04-21 1970-04-21 Pending JPS51866B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6912506A FR2041342A5 (zh) 1969-04-21 1969-04-21

Publications (1)

Publication Number Publication Date
JPS51866B1 true JPS51866B1 (zh) 1976-01-12

Family

ID=9032797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45034206A Pending JPS51866B1 (zh) 1969-04-21 1970-04-21

Country Status (8)

Country Link
JP (1) JPS51866B1 (zh)
BE (1) BE749153A (zh)
CA (1) CA918956A (zh)
DE (1) DE2018511A1 (zh)
FR (1) FR2041342A5 (zh)
GB (1) GB1267626A (zh)
NL (1) NL168293C (zh)
SU (1) SU465016A3 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110422500A (zh) * 2019-08-30 2019-11-08 中国石油集团川庆钻探工程有限公司 用于钻井液加重系统的泄压装置及钻井液加重系统
CN113155015A (zh) * 2021-03-24 2021-07-23 中国石油大学(华东) 一种管道运行期间的应变监测方法及系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439291A1 (fr) * 1978-10-19 1980-05-16 Inst Francais Du Petrole Nouveau dispositif de mesure des contraintes s'appliquant a une garniture de forage en service
EP3126800B1 (en) * 2014-03-31 2019-03-20 The Commonwealth Of Australia Balance devices
FR3031970B1 (fr) 2015-01-23 2019-08-16 Au Liegeur-Ets J.Pontneau Denis Boite cylindrique a dispositif de bouchage en liege

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110422500A (zh) * 2019-08-30 2019-11-08 中国石油集团川庆钻探工程有限公司 用于钻井液加重系统的泄压装置及钻井液加重系统
CN113155015A (zh) * 2021-03-24 2021-07-23 中国石油大学(华东) 一种管道运行期间的应变监测方法及系统

Also Published As

Publication number Publication date
SU465016A3 (ru) 1975-03-25
NL168293C (nl) 1982-03-16
NL168293B (nl) 1981-10-16
DE2018511A1 (de) 1970-11-19
GB1267626A (en) 1972-03-22
NL7005723A (zh) 1970-10-23
FR2041342A5 (zh) 1971-01-29
BE749153A (fr) 1970-10-01
CA918956A (en) 1973-01-16

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