制约既有线铁路提速的土木工程因素及解决措施

Civil engineering factors limit the speed-raising of the existing railways and resolving measures

从轨道和路基等方面对既有线路土木工程因素中各方面存在的具体问题进行了阐述 ,并结合工程实际经验 。

Civil engineering factors have great effects on the speed raising of existing railways. This paper expatiates the all kinds of civil engineering problems existed in the haven build railways and gives out solutions according to the practice engineering experiences.