STUDY OF TRAIN DERAILING ON HIGH-SPEED RAILWAY BRIDGE
LIN Yu-sen1, XIN Li-hua2, ZHANG Yun-bo1
1Department of Communication Engineering, Shijiazhuang Railway Institute, Shijiazhuang 050043; 2Shijiazhuang Railway Branch Bureau, Shijiazhuang 050000
Abstract:Based on the study method about bridge structure dynamics and vehicle dynamics, this paper studies the reasons of train derailing on the high-speed railway bridge, such as the wheel-rail force, the derailment coefficient and the load decrement rate of wheel weight. By the example of the bridge on the Qin-Shen special passenger traffic railway line, the calculation has been put forward.