FR857091A - Procédé de fabrication de canalisations en béton - Google Patents

Procédé de fabrication de canalisations en béton

Info

Publication number
FR857091A
FR857091A FR857091DA FR857091A FR 857091 A FR857091 A FR 857091A FR 857091D A FR857091D A FR 857091DA FR 857091 A FR857091 A FR 857091A
Authority
FR
France
Prior art keywords
manufacturing process
concrete pipes
pipes
concrete
manufacturing
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
English (en)
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.)
Societe des Grands Travaux de Marseille SA
Original Assignee
Societe des Grands Travaux de Marseille SA
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 Societe des Grands Travaux de Marseille SA filed Critical Societe des Grands Travaux de Marseille SA
Application granted granted Critical
Publication of FR857091A publication Critical patent/FR857091A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
    • B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR857091D 1939-06-29 1939-06-29 Procédé de fabrication de canalisations en béton Expired FR857091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857091T 1939-06-29

Publications (1)

Publication Number Publication Date
FR857091A true FR857091A (fr) 1940-08-24

Family

ID=9329257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857091D Expired FR857091A (fr) 1939-06-29 1939-06-29 Procédé de fabrication de canalisations en béton

Country Status (1)

Country Link
FR (1) FR857091A (fr)

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