全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

六塔斜拉桥主梁制造阶段参数敏感性研究

, PP. 76-82

Keywords: 桥梁工程,多塔斜拉桥,几何控制法,制造参数,敏感性分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

为揭示大跨度多塔斜拉桥主梁制造参数对其结构力学行为的影响,并确定主梁关键敏感性参数对主梁成桥线形和拉索索力的影响情况。以嘉绍跨江大桥为研究对象,基于几何控制法的基本原理,建立考虑几何非线性效应的施工全过程有限元模型,根据主梁关键制造参数的误差统计结果,对比分析主梁制造参数变化对多塔斜拉桥力学行为的影响。结果表明主梁自重和梁长参数变化时,对主梁成桥线形和拉索索力具有较大影响;主梁夹角参数变化时,对主梁成桥线形和拉索索力影响较小,但对主梁和索塔内力影响较大;在多塔斜拉桥中,当其中某塔主梁关键参数发生变化时,不仅对该塔的结构力学行为产生影响,而且对相邻各塔的结构力学行为均有一定程度的影响。

References

[1]  翟世鸿,张照霞.国内超大跨度钢斜拉桥上部结构施工控制探讨[J].中外公路,2006,26(1):108-112.
[2]  ZHAI Shi-hong,ZHANG Zhao-xia. Discussion of Construction Control of Upper Structure of Domestic Super-span Steel Cable-stayed Bridge[J].Journal of China & Foreign Highway,2006,26(1):108-112.
[3]  石雪飞,项海帆. 斜拉桥施工控制方法的分类分析[J]. 同济大学学报:自然科学版,2001,29(1):55-59.
[4]  SHI Xue-fei,XIANG Hai-fan. Analysis of Construction Control Systems of Cable-stayed Bridge[J].Journal of Tongji University:Natural Science Edition,2001,29(1):55-59.
[5]  TURANYI T. Sensitivity Analysis of Complex Kinetic System Tools and Applications [J].Journal of Mathematical Chemistry,1990,15(3):203-248.
[6]  苏成,范学明.斜拉桥施工控制参数灵敏度与可靠度分析 [J].土木工程学报,2005,38(10):81-87.
[7]  SU Cheng,FAN Xue-ming. Parameter Sensitivity and Reliability Analysis for Construction Control of Cable stayed Bridges[J]. China Civil Engineering Journal,2005,38(10):81-87.
[8]  黄灿,赵雷,张清华. 特大跨度斜拉桥制造阶段参数敏感性分析及工程应用[J].四川建筑科学研究,2011,37(3):297-300.
[9]  HUANG Can,ZHAO Lei,ZHANG Qing-hua. Sensitivity Analysis of Parameters of the Manufacturing Stage for Super-span Cable-stayed Bridge and Its Application [J].Sichuan Building Science,2011,37(3):297-300.
[10]  黄灿,赵雷,卜一之. 特大跨度斜拉桥几何控制法单参数敏感性分析[J].公路交通科技,2012,29(5):70-75.
[11]  HUANG Can,ZHAO Lei,BU Yi-zhi. Sensitivity Analysis of Single-parameters for Super-span Cable-stayed Bridge Based on Geometry Control Method[J]. Journal of Highway and Transportation Research and Development,2012,29 (5):70-75.
[12]  卜一之,谢明志,张克跃,等.无应力索长误差对千米级混合梁斜拉桥影响分析分析[J].公路交通科技,2013,30(8):96-101.
[13]  BU Yi-zhi,XIE Ming-zhi,ZHANG Ke-yue,et al. Influence of Error of Unstressed Cable Length on Mechanical Behavior of Thousand-meter Scale Hybrid Girder Cable-stayed Bridge[J].Journal of Highway and Transportation Research and Development,2013,30(8):96-101.
[14]  KAMRUNNAHAR M,BRAATZ R D,ALKIRE R C. Parameter Sensitivity Analysis of Pit Initiation at Single Sulfide Inclusions in Stainless Steel [J].Journal of the Electro-chemical Society,2004,151(2):90-97.
[15]  LüDTKE N, PANZERI S,BROWN M,et al. Information-theoretic Sensitivity Analysis:A General Method for Credit Assignment in Complex Networks[J].Journal of Royal Society Interface,2008,5(19):223-235.
[16]  李建慧,李爱群,郭彤. 斜拉桥不确定性参数随机分析研究[J]. 公路交通科技,2008,25(11):72-77.
[17]  LI Jian-hui,LI Ai-qun,GUO Tong. Stochastic Analysis and Research of Parameter Uncertainty of Cable-stayed Bridge[J].Journal of Highway and Transportation Research and Development,2008,25(11):72-77.
[18]  李乔,卜一之,张清华. 大跨度斜拉桥施工全过程几何控制概论与应用[M].成都:西南交通大学出版社,2009.
[19]  LI Qiao,BU Yi-zhi,ZHANG Qing-hua. Conspectus of the Geometry Control Method of the Whole-procedure of Long-span Cable-stayed Bridge and Application [M].Chengdu:Southwest Jiaotong University Press,2009.
[20]  黄灿,卜一之,张清华. 特大跨度斜拉桥施工几何控制原理的数值验证[J].中国工程科学,2009,11(1):87-91.
[21]  HUANG Can,BU Yi-zhi,ZHANG Qing-hua. Numerical Verification of Geometry Control Theory of the Construction for Super-span Cable-stayed Bridge [J]. Engineering Science,2009,11(1):87-91.
[22]  王学伟. 基于几何控制法的六塔斜拉桥制造控制应用研究[D].成都:西南交通大学,2013.
[23]  WANG Xue-wei. Fabrication Control Application Research of Six-pylon Cable-stayed Bridge Based on Geometry Control Method [D]. Chengdu: Southwest Jiaotong University,2013.
[24]  黄灿.基于几何控制法的大跨度斜拉桥自适应施工控制体系研究[D].成都:西南交通大学,2011.
[25]  HUANG Can. Adaptive Construction Control System of Super-span Cable-stayed Bridge Based on Geometry Control Method [D]. Chengdu:Southwest Jiaotong University,2011.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133