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自锚式斜拉桥的极限跨径研究(II)

DOI: 10.3969/j.issn.1674-0696.2013.03.01, PP. 369-373

Keywords: 斜拉桥,极限跨径,极限静阵风,垂度效应,屈曲稳定性,颤振稳定性,cable-stayedbridge,limitationspan,limitstaticgustwind,sageffect,bucklingstability,flutterstability

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Abstract:

:?从结构变形、压屈稳定性、风动稳定性等角度探讨了当前材料水平和施工水平下全自锚斜拉桥结构体系的极限跨径。研究表明:控制斜拉桥设计的工况首先是横向极限静阵风作用,其次才是活载作用,设计中首先要解决主梁的侧向刚度问题;当前条件下建设一座主跨1500m左右的自锚式斜拉桥是初步可行的。通过极限跨径分析,提出了进一步增大斜拉桥跨径的技术措施,可供超大跨度斜拉桥概念设计时参考。

References

[1]  张杨永. 斜拉桥近似计算与结构体系研究[D]. 上海: 同济大学, 2010.
[2]  Zhang Yangyong. Approximate Calculation and Study of Structural System in Cable-Stayed Bridge[D]. Shanghai: Tongji University,2010.
[3]  Gimsing N J. Cable Supported Bridges: Concept & Design[M].London: John Wiley & Sons,1997: 52-68.
[4]  李国豪. 大跨桥梁发展概略[M]. 上海: 同济大学出版社,1987: 1-10.
[5]  Li Guohao. Outline of Development for Cable-Stayed Bridge[M].Shanghai: Tongji University Press,1987: 1-10.
[6]  Meier U. Structural tensile elements made of advanced composite materials[J]. Structural Engineering International,1999,99 (4) : 281-285.
[7]  Muller J M. Very Long Span Bridges: Concepts,Materials and Methods[R]. Kobe: IABSE,1998: 34-48.
[8]  Saul R,林广元. 特大跨度的斜拉桥[J]. 世界桥梁,1991,19(3) : 78-79.
[9]  Saul R,Lin Guangyuan. Super long-span cable-stayed bridge[J].World Bridges, 1991,19(3) : 78-79.
[10]  严国敏. 试谈四种桥型的最大可能跨度[C]/ /中国土木工程学会桥梁及结构工程学会: 中国土木工程学会桥梁及结构工程学会第九届年会论文集. 北京: 人民交通出版社,1990: 108-104.
[11]  Yan Guomin. The Maximum Possible Span of Four Types Bridges[C]/ / China Civil Engineering Society for Bridge and Structural Engineering Institute: 9th Annual Meeting Proceedings of China Civil Engineering Society for Bridge and Structural Engineering Institute.Beijing: China Communications Press, 1990: 108-104.
[12]  Wang Bohui. Extreme span length of cable-stayed bridge: I [J].Highway,2002(3) : 46-53.
[13]  张杨永. 自锚式斜拉桥的极限跨径研究(I) [J]. 重庆交通大学学报: 自然科学版,2013, 32(2) : 177-182.
[14]  Zhang Yongyong. Study on Limitation Span of Self-anchored CablestayedBridge: I [J]. Journal of Chongqing Jiaotong University:Natural Science,2013,32(2) : 177-182.
[15]  邬晓光. 斜拉桥极限跨度分析[J]. 重庆交通学院学报,1996,15(3) : 36-38.
[16]  王伯惠. 斜拉桥的极限跨径: 连载1[J]. 公路,2002(3) : 46-53.
[17]  王伯惠. 斜拉桥的极限跨径: 连载2[J]. 公路,2002(4) : 38-48.
[18]  Wang Bohui. Extreme span length of cable-stayed bridge: II [J].Highway,2002(4) : 38-48.
[19]  Wu Xiaoguang. Limit span analysis of cable-stayed bridges[J].Journal of Chongqing Jiaotong University,1996, 15(3) : 36-38.

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