发明名称 TENSION RELEASING DEVICE FOR TENSION MEMBER
摘要 PROBLEM TO BE SOLVED: To simplify the constitution of a tension releasing device for releasing the tension of tension members arranged within a structure of concrete or the like to temporarily introduce prestress into the structure. SOLUTION: The tension releasing device 1 is composed of a shim 2 arranged around the tension members 10 anchored to the structure 12 and bearing tension applied to the tension members 10, and a bearing ring 3 for release arranged around the shim 2 and bearing the tension instead of the shim 2. The bearing ring 3 for release has an opening 3a allowing the shim 2 to be taken out from the outside. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007186907(A) 申请公布日期 2007.07.26
申请号 JP20060005852 申请日期 2006.01.13
申请人 KYOKUTO KOGEN CONCRETE SHINKO KK;SHIMIZU CORP 发明人 ITAYA HIDEKATSU;ONO SHUHEI
分类号 E04G21/12;E01D1/00 主分类号 E04G21/12
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