发明名称 SEGMENT
摘要 PROBLEM TO BE SOLVED: To provide a segment which can prevent the generation of a crack/chip in a seal groove provided in the joining end surface of concrete. SOLUTION: A metallic member wherein the seal groove is formed is embedded along a length direction near a corner between the joint surface and the main girder surface 6 of the concrete segment 1 formed in a state of being curved like an arc-shaped plate. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006316488(A) 申请公布日期 2006.11.24
申请号 JP20050139568 申请日期 2005.05.12
申请人 ISHIKAWAJIMA CONSTR MATERIALS CO LTD 发明人 HASHIMOTO HIROHIDE;HOSHI HIDENORI;MINEZAKI AKIHIRO
分类号 E21D11/08;E21D11/04 主分类号 E21D11/08
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