凉水河特大桥轨道基准网测设及平差计算方法

Surveying and the adjustment calculation method of rail benchmark network on the Liangshuihe Bridge

简单介绍了无砟轨道基准网及其GRP点测量及数据平差计算方法,针对京津城际凉水河特大桥轨道基准网测设中存在的问题提出控制措施和解决办法,并取得了较好结果,对以后的无砟轨道测量方法具有积极的指导和借鉴意义。

Briefly introduce to the surveying and the adjustment calculation methods of benchmark network and its GRP points on ballastless track,proposed control measures and solutions about the problem of surveying in rail benchmark network on the Liangshuihe Bridge of Beijing-Tianjin urban mass transit,it proved to be a good way and obtained good results,it has great guilding and referential value for the measurement method of future ballastless tracks.