According to skeletal of urban traffic——track traffic,it analyzes features and position of subsidiary traffic means including public traffic、taxi、private automobile and bicycle,introduces influencing factors to select traffic means,indicates important meaning of research to linking plan for urban track traffic.

The typical development character of rock burst in the subsidiary tunnel for traffic of a hydroelectric power station in Southwest China is first analyzed and summarized, then the basic condition for producing rock bust is discussed with the results of stress-strain full process in rock uniaxial compression and of Wet test for rock burst tendency index.

Based on real-world survey data with a focus on urban travel mode shares, and starting with an analysis of economic factors, such as individual income tax, vehicle-purchase tax, and vehicle/ship use tax, this paper investigates the road-resource sharing of different user groups, and allocates road-resources among all of the travel modes.