防治桥梁伸缩缝处“跳车”问题的研究

该文对桥梁伸缩缝处的“跳车”问题产生的原因及影响进行了说明,并结合东金路跨京津塘高速公路桥梁工程伸缩缝施工的工程实例,对原材进场至结构物成型等各施工环节进行分析,总结出一套行之有效的施工方法,对缓解桥梁伸缩缝“跳车”问题具有一定的推广价值.

Study on Preventing at "Tiao che" Expansion Joint of Bridge

The article explains the cause and influence of "Tiao che" at expansion joint of bridge,analyzes every construction link from the raw material into site to the structure moulding by the engineering case of expansion joint construction for Dongjin Road Bridge Project Crossing Jingjintang Expressway,and sums up a set of feasible construction method,which has a certain spreading value to release "Tiao che" at the expansion joint of bridge.