FR2308737A1 - Installation de forage geotechnique - Google Patents

Installation de forage geotechnique

Info

Publication number
FR2308737A1
FR2308737A1 FR7536244A FR7536244A FR2308737A1 FR 2308737 A1 FR2308737 A1 FR 2308737A1 FR 7536244 A FR7536244 A FR 7536244A FR 7536244 A FR7536244 A FR 7536244A FR 2308737 A1 FR2308737 A1 FR 2308737A1
Authority
FR
France
Prior art keywords
cutting tip
cable
casing
closed
blocking member
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.)
Granted
Application number
FR7536244A
Other languages
English (en)
French (fr)
Other versions
FR2308737B3 (OSRAM
Inventor
Teodor Stoianovici
Ioan Birt
Ioan Gota
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.)
INST PROIECTARI TEHNOLOGIC
Original Assignee
INST PROIECTARI TEHNOLOGIC
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 INST PROIECTARI TEHNOLOGIC filed Critical INST PROIECTARI TEHNOLOGIC
Publication of FR2308737A1 publication Critical patent/FR2308737A1/fr
Application granted granted Critical
Publication of FR2308737B3 publication Critical patent/FR2308737B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Earth Drilling (AREA)
FR7536244A 1975-04-23 1975-11-26 Installation de forage geotechnique Granted FR2308737A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO8205775 1975-04-23

Publications (2)

Publication Number Publication Date
FR2308737A1 true FR2308737A1 (fr) 1976-11-19
FR2308737B3 FR2308737B3 (OSRAM) 1978-09-01

Family

ID=20094892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536244A Granted FR2308737A1 (fr) 1975-04-23 1975-11-26 Installation de forage geotechnique

Country Status (4)

Country Link
JP (1) JPS527301A (OSRAM)
CH (1) CH597499A5 (OSRAM)
DE (1) DE2553052A1 (OSRAM)
FR (1) FR2308737A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584453A (ja) * 1981-06-30 1983-01-11 Nichiden Mach Ltd 簡易型ジヨブ管理システム
CN113062184B (zh) * 2021-04-06 2022-11-11 浙江泓兴工程管理有限公司 一种道路检测用沥青厚度检测装置

Also Published As

Publication number Publication date
CH597499A5 (OSRAM) 1978-04-14
JPS527301A (en) 1977-01-20
DE2553052A1 (de) 1976-11-11
FR2308737B3 (OSRAM) 1978-09-01
JPS5415241B2 (OSRAM) 1979-06-13

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