发明名称 Prefab. hollow concrete slabs butt joint - has flat steel bars joined with profiled or troughed fish-plates
摘要 <p>Fishplate butt jointing is provided between hollow prefabricated slabs made of reinforced, light reinforced or prestressed concrete. A flat steel bar is stressed for flexural moment tension and fitted in a solid stem piece inside one slab. The steel bar is screwed, cemented or welded to the flat bar in another slab, with one or more metal, plastics or fibre-reinforced plastics fishplates which are profiled or troughed The fishplate connection lies in the joint concrete.</p>
申请公布号 DE2912167(A1) 申请公布日期 1980.10.09
申请号 DE19792912167 申请日期 1979.03.28
申请人 SIMONS,FRANZ,DR.-ING. 发明人 SIMONS,FRANZ,DR.-ING.
分类号 E04B1/04;E04B5/02;E04C5/16;(IPC1-7):04B1/60;04C5/16;04B5/02 主分类号 E04B1/04
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