发明名称 JOINING STRUCTURE FOR PRECAST FLOOR SLABS
摘要 PROBLEM TO BE SOLVED: To prevent a joining end face from being damaged when joining precast floor slabs mutually by reinforcing a protruding bottom part. SOLUTION: This joining structure for precast floor slabs 1 is provided with the protruding bottom part 3 like a thin plate protruding from the join end face 1a of the precast floor slabs 1A, 1B to be mutually joined, a loop reinforcing bar 2 formed into a circular arc shape in the direction of thickness of the precast floor slab 1 by protruding from the join end face 1a, and a consolidating material 5 placed in a joint space T formed in upper parts of the protruding bottom parts 3, 3 of the precast floor slabs 1A, 1B while the precast floor slabs 1A, 1B are mutually joined. A reinforcing plate member 6 increasing thickness of the protruding bottom part 3 is provided on a lower face of the protruding bottom part 3. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008303538(A) 申请公布日期 2008.12.18
申请号 JP20070149184 申请日期 2007.06.05
申请人 ISHIKAWAJIMA CONSTR MATERIALS CO LTD;SHIMIZU CORP 发明人 SAITO MITSUO;YOSHIMURA KAZUMASA;DEWA KATSUYUKI;NAGASAWA TATSURO;SUGIBASHI NAOYUKI
分类号 E01D19/12;E04B5/02 主分类号 E01D19/12
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