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| RESEARCH ON PRESTRESSED STEEL TRUSS BRIDGE IN RAILWAY |
| Zheng Kaif eng |
| Southwest Jiaotong Univ ersity |
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Abstract A method o f st ructural o ptimi zatio n design in prest ressd steel t russ bridg es i s sugg ested in thi s paper. A detailed analy si s o f the effect of prest ressing on t russ bridge is given w ith technique of st ructural simula tion for enti re bridge.
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Received: 04 December 1997
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M. S. Tr oitsky. Prestr essed Stell Bridg e-Theo ry and Desig n. New Yor k Van Nost rand Reinh old, 1900 2 钟善桐. 预应力钢结构. 哈尔滨工业大学出版社. 1986 3 Bilal M. Ay yub, Ah med Ibr ahim, a nd David Schelling . Po st tensio ned Trusses: Ana ly sis a nd Desig n. Jo urnal o f Str uctur al Engineering . Vo l. 116, No. 6, 1990 4 哈尔滨建筑工程学院. 60米跨度预应力钢桁架模型静载试验. 1983( 1)
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1998, Vol. 15 
