Project(50678176) supported by the National Natural Science Foundation of China
Based on the construction bridge of Xiamen-Shenzhen high-speed railway(9-32 m simply-supported beam + 6×32 m continuous beam),the pier-beam-track finite element model,where the continuous beam of the ballast track an...
Supported by the National Basic Research Program of China(Grant No. 2007CB714706);the National Natural Science Foundation of China(Grant Nos. 50078006 and 50678176);Dr start-up fund researchof Xiangtan university (09QDZ14)
Based on the analysis theory of random energy of train derailment, an analysis theory of random energy of train derailment in wind is suggested. Two methods are proposed -the time domain method and the frequency domai...
Supported by the National Natural Science Foundation of China(Grant Nos.50078006,50678176);the National Basic Research Program of China("973"Project)(Grant No.2007CB714706)
The results of numerical investigations of aerodynamic forces and moment coefficients of flow passing a simplified train geometry under different wind speeds are summarized. To compute numerically the different coeffi...