JPS507841B1 - - Google Patents

Info

Publication number
JPS507841B1
JPS507841B1 JP8720770A JP8720770A JPS507841B1 JP S507841 B1 JPS507841 B1 JP S507841B1 JP 8720770 A JP8720770 A JP 8720770A JP 8720770 A JP8720770 A JP 8720770A JP S507841 B1 JPS507841 B1 JP S507841B1
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
JP8720770A
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 JPS507841B1 publication Critical patent/JPS507841B1/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D1/00—Investigation of foundation soil in situ
    • E02D1/02—Investigation of foundation soil in situ before construction work
    • E02D1/022—Investigation of foundation soil in situ before construction work by investigating mechanical properties of the soil
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D1/00—Investigation of foundation soil in situ
    • E02D1/02—Investigation of foundation soil in situ before construction work
    • 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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Soil Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Paleontology (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP8720770A 1969-10-06 1970-10-06 Pending JPS507841B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6934084A FR2061974A5 (en) 1969-10-06 1969-10-06

Publications (1)

Publication Number Publication Date
JPS507841B1 true JPS507841B1 (en) 1975-03-29

Family

ID=9041101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8720770A Pending JPS507841B1 (en) 1969-10-06 1970-10-06

Country Status (8)

Country Link
JP (1) JPS507841B1 (en)
BE (1) BE756766A (en)
CA (1) CA928702A (en)
DE (1) DE2048615A1 (en)
ES (1) ES384296A1 (en)
FR (1) FR2061974A5 (en)
GB (1) GB1271220A (en)
NL (1) NL7014642A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129482U (en) * 1984-02-08 1985-08-30 昭和オ−ト株式会社 Automatic opening/closing door drive device

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2334981B (en) * 1998-03-02 2002-07-10 Bachy Soletanche Ltd Underream soil testing
GB9909364D0 (en) * 1999-04-23 1999-06-16 Xl Technology Limited Seabed analysis
DE102005038313B4 (en) * 2005-08-11 2007-11-29 Rohrvortrieb Diez Gmbh & Co. Kg Method for measuring the geological storage density and for detecting cavities in the area of a tunnel tunneling
NO347485B1 (en) * 2020-01-13 2023-11-20 Excess Eng As Apparatus for combined drilling and CPT testing
CN113863857A (en) * 2021-01-18 2021-12-31 中国石油天然气集团有限公司 Drilling tool assembly for drifting and logging one-trip drilling of horizontal well and one-trip drilling method
CN113236127B (en) * 2021-05-13 2024-04-12 中煤科工集团西安研究院有限公司 Hydraulic punching while drilling and screen pipe hole protection construction device and method
CN116696241B (en) * 2023-07-31 2023-10-13 陕西星通石油工程技术有限公司 On-line monitoring PDC drill bit
CN117779569B (en) * 2023-12-27 2024-08-20 中国公路工程咨询集团有限公司 Pavement thickness detection method for highway engineering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129482U (en) * 1984-02-08 1985-08-30 昭和オ−ト株式会社 Automatic opening/closing door drive device

Also Published As

Publication number Publication date
CA928702A (en) 1973-06-19
ES384296A1 (en) 1973-05-01
DE2048615A1 (en) 1971-04-08
GB1271220A (en) 1972-04-19
FR2061974A5 (en) 1971-06-25
NL7014642A (en) 1971-04-08
BE756766A (en) 1971-03-29

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