FR1079338A - éléments en béton précontraint - Google Patents

éléments en béton précontraint

Info

Publication number
FR1079338A
FR1079338A FR1079338DA FR1079338A FR 1079338 A FR1079338 A FR 1079338A FR 1079338D A FR1079338D A FR 1079338DA FR 1079338 A FR1079338 A FR 1079338A
Authority
FR
France
Prior art keywords
prestressed concrete
concrete elements
elements
prestressed
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
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.)
Preload Co Inc
Preload Co
Original Assignee
Preload Co Inc
Preload Co
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 Preload Co Inc, Preload Co filed Critical Preload Co Inc
Application granted granted Critical
Publication of FR1079338A publication Critical patent/FR1079338A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1079338D 1952-05-14 1953-05-13 éléments en béton précontraint Expired FR1079338A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1079338XA 1952-05-14 1952-05-14

Publications (1)

Publication Number Publication Date
FR1079338A true FR1079338A (fr) 1954-11-29

Family

ID=22319254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079338D Expired FR1079338A (fr) 1952-05-14 1953-05-13 éléments en béton précontraint

Country Status (1)

Country Link
FR (1) FR1079338A (fr)

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