| 摘要 |
PROBLEM TO BE SOLVED: To provide a stopper device for bridge having a simple structure and capable of using an existing steel stopper bar and designing a steel cylindrical body fitted in it by a conventional design method. SOLUTION: In this stopper device 5 for bridge constituted by burying and fixing a lower part of the steel stopper bar 2 into a lower part structure 1 of an abutment or bridge pier and storing an upper part of the steel stopper bar 2 in an anchor cap 4 buried and fixed in an upper part structure 3, a diameter enlarged part 7 formed by enlarging outside diameter is provided in an intermediate part 6 of the steel stopper bar on a lower side than the upper part structure 3, and a lower part of the diameter enlarged part 7 is buried in the lower part structure 1. COPYRIGHT: (C)2007,JPO&INPIT
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