FR1572975A - - Google Patents

Info

Publication number
FR1572975A
FR1572975A FR122615A FR1572975DA FR1572975A FR 1572975 A FR1572975 A FR 1572975A FR 122615 A FR122615 A FR 122615A FR 1572975D A FR1572975D A FR 1572975DA FR 1572975 A FR1572975 A FR 1572975A
Authority
FR
France
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
Application number
FR122615A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR1572975A publication Critical patent/FR1572975A/fr
Expired 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
    • G01B7/18—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 resistance
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR122615A 1967-09-28 1967-09-28 Expired FR1572975A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR122615 1967-09-28

Publications (1)

Publication Number Publication Date
FR1572975A true FR1572975A (enrdf_load_stackoverflow) 1969-07-04

Family

ID=8639171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122615A Expired FR1572975A (enrdf_load_stackoverflow) 1967-09-28 1967-09-28

Country Status (1)

Country Link
FR (1) FR1572975A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391459A1 (fr) * 1977-05-18 1978-12-15 Kraftwerk Union Ag Procede pour determiner les tensions internes dans des elements de construction mecanique ou de chaudronnerie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391459A1 (fr) * 1977-05-18 1978-12-15 Kraftwerk Union Ag Procede pour determiner les tensions internes dans des elements de construction mecanique ou de chaudronnerie

Similar Documents

Publication Publication Date Title
AU425114B2 (enrdf_load_stackoverflow)
FR1572975A (enrdf_load_stackoverflow)
AU416737B2 (enrdf_load_stackoverflow)
AU610966A (enrdf_load_stackoverflow)
BE696737A (enrdf_load_stackoverflow)
BE709230A (enrdf_load_stackoverflow)
BE483855A (enrdf_load_stackoverflow)
BE710583A (enrdf_load_stackoverflow)
AU2406369A (enrdf_load_stackoverflow)
BE477645A (enrdf_load_stackoverflow)
BE710409A (enrdf_load_stackoverflow)
BE710319A (enrdf_load_stackoverflow)
BE426053A (enrdf_load_stackoverflow)
BE710232A (enrdf_load_stackoverflow)
BE710156A (enrdf_load_stackoverflow)
AU23366A (enrdf_load_stackoverflow)
BE709582A (enrdf_load_stackoverflow)
BE692778A (enrdf_load_stackoverflow)
BE709238A (enrdf_load_stackoverflow)
BE692779A (enrdf_load_stackoverflow)
BE706875A (enrdf_load_stackoverflow)
BE706166A (enrdf_load_stackoverflow)
BE696817A (enrdf_load_stackoverflow)
BE692375A (enrdf_load_stackoverflow)
BE693071A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse