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【正文】 京:中國(guó)鐵道出版社,2003. [25] J252。rg Zehnder.Light Weight Design for High Speed and MAGLEV Trains,[C].USA,ATTIC 2001.1,pp.374[26] R. Lotz .Railroad and rail transit noise sources ,[J].Journal of Sound and Vibration, Volume 51, Issue 3, 8 April 1977, Pages 319336.[27]Daniel J. Graham, Antonio Couto, William E. Adeney, Stephen Glaister.Economies of scale and density in urban rail transport: effects on productivity ,[J].Transportation Research Part E: Logistics and Transportation Review, Volume 39, Issue 6, November 2003, Pages 443458.[28]任金東.汽車人機(jī)工程學(xué),[M].北京:北京大學(xué)出版社,2010,8.五、指導(dǎo)教師意見 指導(dǎo)教師: 六、學(xué)院畢業(yè)設(shè)計(jì)(論文)指導(dǎo)小組意見 負(fù)責(zé)人:
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