This article suggests that for the fixed line application at shunting yard the repetitive assignment of rolling stocks should be decided according to the flow capacity and intensity, the method to solve the problem of fixed line application to decrease the train number to be assigned repetitively.

The thinking and principle of route plan was confirmed according to general situation from Liuxia to Wangjiabu on the Hang-Hui highway.

In view of economic indicators being primary,qualitative analysis being more,and quantitative analysis being less in traditional method,Analytic Hierarchy Process is applied to the comparison and selection of route plan.

In this paper, the author studied several route schemes selected for permanent road to the pumped storage station in the City of Shenzhen, analysed affecting factors concerned, and summarized know-how and achievement relating to the scheme for the road to the station.

Route scheme is the prerequisite for highway construction, is the base of the quality of projects, and also is the leading of projects management.

Study of route schemes for Changchun-Jilin passenger dedicated line;

From the viewpoint of the characteristics of an intercity rail system, by analyzing the route scheme ofGaung-fo line, the route design for intercity rail systems is discussed in detail.

Two route schemes of The Great Canal Changzhou urban area section,the big changes scheme and the small changes scheme are firstly introduced,then the superiorities and deficiencies of them are detailed demonstrated; After comparison,the small changes scheme is recommended for its higher comprehensive utilization degree.