发明名称 STRUCTURE OF TIE RECEIVING GIRDER OF SHAPE STEEL CONSTRUCTION GIRDER, RECEIVING GIRDER, AND METHOD OF FIXING IN PLACE
摘要 PROBLEM TO BE SOLVED: To prevent a tie receiving girder from being cracked when stressed and prevent bolts from being cut under the influence of repeating train loads by preventing a tie from shaking within the receiving girder. SOLUTION: A construction girder has a main girder 10 made of shape steel with a rack attached thereto, and the tie receiving girder 11 made of shape steel secured to the rack 13 at each end. Cut parts 23 which are away from the racks at each end of the tie receiving girder are in the form of a curve or a slanted straight line.
申请公布号 JP2003041504(A) 申请公布日期 2003.02.13
申请号 JP20010229585 申请日期 2001.07.30
申请人 EAST JAPAN RAILWAY CO 发明人 NOZAWA SHINICHIRO;KUDO SHINJI;SAITO SATOSHI;YAMADA KEISUKE
分类号 E01B23/02;E01B1/00;(IPC1-7):E01B23/02 主分类号 E01B23/02
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