【摘要】 检查井是管道系统和城市道路重要组成部分,检查井的病害会严重影响了道路的平整度、降低了道路通行的舒适性和安全性,同时也会缩短道路的使用寿命。本文对北京地区典型路段检查井病害情况进行了深入的现场调查、地质雷达检测和有限单元法静力和动力学计算,总结分析了造成北京地区检查井病害的主要原因,提出预防检查井病害发生的建议和措施。更多还原

【Abstract】 The manhole is the important element of the pipe system and city roadway system.The disease of the manhole severe influence the planeness,lowering the amenity and security of the city road.At the same time it reduce the life of the road.The reason of the disease of the manhole is analyzed with the method of investigation,geological radar,finite element analysis,and the reference basis for the manhole is provided in the paper.更多还原