Dynamic behavior of a polyurethane foam solidified ballasted track in a heavy haul railway tunnel

作者: Xiaopei Cai , Yanglong Zhong , Xiaocheng Hao , Yanrong Zhang , Rixin Cui

DOI: 10.1177/1369433218799154

关键词: Railway tunnelPolyurethaneBallastElastic modulusTrack (rail transport)Materials scienceStructural engineering

摘要: … In this article, the former two aspects were discussed to evaluate the dynamic performance of the vehicle–track coupling system. Operation safety indexes of the vehicle include the …

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