Abstract：The load of wheel will effect the geometrical shape of track. It has great influence on the security of train. 1n this paper, a finite element model of track has been established. The decrease of clamping force of fastener, the gauge widening and the rail overturning are discussed.
柳拥军. 轮载作用下轨道几何形位变化的研究[J]. 铁道工程学报, 2002, 19(4): 26-27.
LIU Yong-jun. ELEMENTARY RESEARCH ON THE OVERTURNING STIFFNESS OF TRACK UNDER LOAD. Journal of Railway Engineering Society, 2002, 19(4): 26-27.
2002, Vol. 19 
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