发明名称 |
Method for producing girders made up of steel beams and concrete and girders obtained according to this method |
摘要 |
Metal beams are used and are pre-bent by an off-centre prestress applied over all or part of the length of the beams and this prestress is produced before embedding the beams in concrete. The invention may be applied to girders intended for bridge decks, building floors and other civil engineering structures. <IMAGE>
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申请公布号 |
FR2593540(A1) |
申请公布日期 |
1987.07.31 |
申请号 |
FR19870001016 |
申请日期 |
1987.01.28 |
申请人 |
SBBM SIX CONSTRUCT ENTREPRISES |
发明人 |
RENE DE KEYSER ET GUY RIGOT;RIGOT GUY |
分类号 |
E04C3/26;E04C3/293;E04C3/294;(IPC1-7):E04C3/293;E04G21/12 |
主分类号 |
E04C3/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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