FR1412223A - Improvements in the sinking and extraction of drill pipes from bored and concrete piles - Google Patents

Improvements in the sinking and extraction of drill pipes from bored and concrete piles

Info

Publication number
FR1412223A
FR1412223A FR992161A FR992161A FR1412223A FR 1412223 A FR1412223 A FR 1412223A FR 992161 A FR992161 A FR 992161A FR 992161 A FR992161 A FR 992161A FR 1412223 A FR1412223 A FR 1412223A
Authority
FR
France
Prior art keywords
bored
sinking
extraction
drill pipes
concrete piles
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
Application number
FR992161A
Other languages
French (fr)
Inventor
Roger Londais
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
Priority to FR992161A priority Critical patent/FR1412223A/en
Application granted granted Critical
Publication of FR1412223A publication Critical patent/FR1412223A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D11/00—Methods or apparatus specially adapted for both placing and removing sheet pile bulkheads, piles, or mould-pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR992161A 1964-10-21 1964-10-21 Improvements in the sinking and extraction of drill pipes from bored and concrete piles Expired FR1412223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR992161A FR1412223A (en) 1964-10-21 1964-10-21 Improvements in the sinking and extraction of drill pipes from bored and concrete piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992161A FR1412223A (en) 1964-10-21 1964-10-21 Improvements in the sinking and extraction of drill pipes from bored and concrete piles

Publications (1)

Publication Number Publication Date
FR1412223A true FR1412223A (en) 1965-09-24

Family

ID=8840778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992161A Expired FR1412223A (en) 1964-10-21 1964-10-21 Improvements in the sinking and extraction of drill pipes from bored and concrete piles

Country Status (1)

Country Link
FR (1) FR1412223A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1634404B1 (en) * 1967-04-14 1971-10-14 Hochstrasser Juergen Alternately working in opposite directions rotating device to facilitate the driving in or pulling out of Vorreigrohren, piles or the like.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1634404B1 (en) * 1967-04-14 1971-10-14 Hochstrasser Juergen Alternately working in opposite directions rotating device to facilitate the driving in or pulling out of Vorreigrohren, piles or the like.

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