从石家庄站下行驼峰大修探讨我国高大驼峰综合改造方案

Exploring the Comprehensive Innovation Program of Big Hump Basing on the Overhaul of

全路有几处高大驼峰，在日常作业中时有发生安全问题。通过石家庄站下行驼峰对纵断面调坡、设备更换和系统方案等的综合改造，效果良好，可供其他编组站参考。

There are several high big humps in China,safety problems are often in daily operation.It brought satisfactory result that we comprehensively innovated the regulation of gradient of vertical section,the change of facilities and the system plan of Shijiazhuang down hump.These experience can be referred by other marshaling yards.