FR1007184A - Improvements made to means for placing concrete using compressed air, in particular those for concreting mine shafts - Google Patents

Improvements made to means for placing concrete using compressed air, in particular those for concreting mine shafts

Info

Publication number
FR1007184A
FR1007184A FR1007184DA FR1007184A FR 1007184 A FR1007184 A FR 1007184A FR 1007184D A FR1007184D A FR 1007184DA FR 1007184 A FR1007184 A FR 1007184A
Authority
FR
France
Prior art keywords
concreting
compressed air
particular those
improvements made
placing concrete
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
Other languages
French (fr)
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.)
TECH POUR L IND MINIERE SOC
Original Assignee
TECH POUR L IND MINIERE SOC
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 TECH POUR L IND MINIERE SOC filed Critical TECH POUR L IND MINIERE SOC
Application granted granted Critical
Publication of FR1007184A publication Critical patent/FR1007184A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00—Lining shafts; Linings therefor
    • E21D5/12—Accessories for making shaft linings, e.g. suspended cradles, shutterings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1007184D 1948-03-03 1948-03-03 Improvements made to means for placing concrete using compressed air, in particular those for concreting mine shafts Expired FR1007184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007184T 1948-03-03

Publications (1)

Publication Number Publication Date
FR1007184A true FR1007184A (en) 1952-05-02

Family

ID=9566397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007184D Expired FR1007184A (en) 1948-03-03 1948-03-03 Improvements made to means for placing concrete using compressed air, in particular those for concreting mine shafts

Country Status (1)

Country Link
FR (1) FR1007184A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031708A (en) * 1976-09-20 1977-06-28 Hanson Raymond A Slipforming method and apparatus for in situ lining of an upwardly open shaft with monolithic concrete
US4055958A (en) * 1976-09-20 1977-11-01 Hanson Raymond A Slipforming method and apparatus for in situ lining of an upwardly open shaft with monolithic concrete
US9217324B2 (en) 2005-12-16 2015-12-22 Loadtest, Inc. Method and apparatus for investigating a borehole with a caliper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031708A (en) * 1976-09-20 1977-06-28 Hanson Raymond A Slipforming method and apparatus for in situ lining of an upwardly open shaft with monolithic concrete
US4055958A (en) * 1976-09-20 1977-11-01 Hanson Raymond A Slipforming method and apparatus for in situ lining of an upwardly open shaft with monolithic concrete
US9217324B2 (en) 2005-12-16 2015-12-22 Loadtest, Inc. Method and apparatus for investigating a borehole with a caliper
EP1960634B1 (en) * 2005-12-16 2016-05-25 Loadtest, Inc. Method and apparatus for investigating a borehole with a caliper

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