1.Department of Automobile Engineering,Chongqing Jiaotong University,Chongqing 400074,China;2.Department of Road and Traffic Engineering,Tongji University,Shanghai 200092,China
SU Yong yun , YAN Ke fei , HAN Hao. The operation characteristics models of transit[J]. Journal of Chongqing Jiaotong University(Natural Science), 2001, 20(1): 42-46.