京沪高速铁路双线箱梁800t级架桥机方案研究

Project study of 800t bridge erecting machine with box beam for Beijing-Shanghai high speed dual line railway

文章对京沪高速铁路架设双线整孔预制箱梁架桥机的几种典型方案进行了分析与评述 ,提出了 80 0t级运架一体机的改进方案 。

This paper analyzes and describes several typical projects of bridge erecting machine with prefabricated box beam for Beijing-Shanghai high speed dual line railway.An improved project of 800t bridge erecting machine with both transportation and erection function is put forward,and its application outlook is described.