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...

再议梁板桥横向分布及其在加固中的问题

, PP. 82-86

Keywords: 桥梁工程,梁板桥,有限元法,横向分布,修正系数

Full-Text   Cite this paper   Add to My Lib

Abstract:

通过理论分析并建立有限元实体单元模型大量计算,对传统力学假设和简化计算与实际结构间存在的差异,以及桥梁结构由于破损或加固造成的横向分布变化进行研究,并以实际桥梁工程为背景,用计算实例进行验证。结果表明,各实际桥梁结构与简化计算结果间存在差异,传统的桥梁横向分布计算方法存在偏不安全的地方;提出了一些实际桥梁结构的横向分布系数的修正系数,用于修正横向连接的缺损或加固导致横向分布系数的变化。提出的修正系数具有较好的工程实用性,得到的桥梁受力状态将更加符合板梁的实际受力状况,可供工程设计参考。

References

[1]  [M].北京:人民交通出版社,1999.HE Shuan-hai,XIE Ren-wu.Caleulation Method of the Transverse Load Distribution of Highway Bridges
[2]  [M].Beijing:China Communications Press,1999.
[3]  NOSES J P,HARRIES K A,EARLS C J.Evaluation of Effective Width and Distribution Factors for GFRP Bridge Decks Supported on Steel Girders
[4]  [J].Journal of Bridge Enoneering,2006,11(4):401-409.
[5]  [J].Journal of Highway and Transportation Research and Developmen.2006,23(6):72-76.
[6]  [J].Railway Survey and Design,2005(4):18-23.
[7]  许羿,高飞.连续梁桥横向分布影响线的平面杆系有限元计算方法
[8]  [J].Journal of Chongqing Jiaotong Universitity,2006,25(2):31-34.
[9]  [J].公路,2003(8):100-104.WAN Peng,ZHENG Kai-feng.Application of Integrated Element Method to Analysis of Load Transverse Distribution in T-Beam Bridges
[10]  [J].Journal of Wuhan University of Technology(Transportation Science & Engineering),2004,28(2):229-231.
[11]  李国豪,石洞.公路桥梁荷载横向分布计算
[12]  [M].北京:人民交通出版社,1987:62-70.LI Guo-hao,SHI Dong.Calculation of the Transverse Load Distribution of Highway Bridges
[13]  [M].Beijing:China Communications Press,1987:62-70.
[14]  胡肇滋.桥跨结构简化分析
[15]  [M].北京:人民交通出版社,1996:68-82.HU Zhao-zi.Simplify Analysis of the Bridge Structure
[16]  [M].Beijing:Claim Commtmications Press,1996:68-82.
[17]  贺栓海,谢仁物.公路桥梁荷载横向分布计算方法
[18]  向中富,王家林,孙淑红,等.箱拱桥荷载横向分布计算的比拟板法研究
[19]  [J].公路交通科技,2006,23(6):72-76.XIANG Zhong-fu,WANG Jia-lin,SUN Shu-hong,et al.Study on the Calculation of the Transverse Load Distribution of Box Arch Based on the Quasi-slab Method
[20]  杨凤莲.铁路桥简支多片箱梁荷载横向分布研究
[21]  [J].铁道勘测与设计,2005(4):18-23.YANG Feng-lian.Stuay on the Transverse Load Distribution of Simply Supported Multi-box Arch Based on the Quasi-slab Method
[22]  HUGHS E,IDRISS R.Live-load Distribution Factors for Prestressed Concrete,Spread Box-Girder Bridge
[23]  [J].Journal of Bridge Engineering,2006,11(5):573-581.
[24]  [J].重庆交通学院学报,2006,25(2):31-34.XU Yi,GAO Fei.Calculation of Continuous Bridge Transverse Load Distributing Influence Lines with Plane Finite Bar Elements
[25]  万鹏,郑凯锋.组合有限元方法在T形梁桥荷载横向分布分析中的应用
[26]  [J].Highway,2003(8):100-104.
[27]  成琛,沈成武,许亮.用铰接板梁法计算有损伤桥梁的横向分布系数
[28]  [J].武汉理工大学学报(交通科学与工程版),2004,28(2):229-231.CHENG Chen,SHEN Cheng-wu,XU Liang.The Hinged-jointed Plate Method for Calculating Transverse Load Distribution on a Damaged Bridge

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133