发明名称 STEEL RIVET GIRDER REPAIRING METHOD AND DOWELED COMPOSITE GIRDER CONSTRUCTED BY THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a steel rivet girder repairing method and a doweled composite girder constructed by the method removing rivets of a conventional steel rivet girder and placing concrete in parts with reinforcements penetrating the rivet holes to constitute the strong doweled composite girder. SOLUTION: The steel rivet girder repairing method is carried out by removing rivets 3, 6, 6 of the steel rivet girder, installing reinforcements in the rivet holes 7, 8, 9 , and pouring concrete around the reinforcements 10 to form a concrete formed body 11, thus constructing the strong doweled composite girder. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009084932(A) 申请公布日期 2009.04.23
申请号 JP20070258285 申请日期 2007.10.02
申请人 RAILWAY TECHNICAL RES INST 发明人 TANIGUCHI NOZOMI
分类号 E01D22/00;E01D2/02 主分类号 E01D22/00
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