6[5]Hardy M S A, Cebou D, Importance of Speed and Frequency in Flexible Pavement Response[J].Journal of Engineering Mechanics,ASCE,1994,120(3):463-482.
7黄天泽 黄金陵.汽车车身结构与设计[M].北京:机械工业出版社,1997..
8Beermann HJ. Static analysis of commercial vehicle frames [J].A hybrid finite element and analytical method. Int. J. of Vehicle Design,1984(1):25-26.
9Hartley P, Sturgess C E N, Rowe G W. Influence of friction on the prediction of forces, pressure distributions and properties in upset forging [J],Int. J. of Mech. Sci. ,1980,22:743-753.