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...

斜拉桥耳板式索梁锚固区应力分析

DOI: 10.3969/j.issn.1674-0696.2012.04.04, PP. 751-754

Keywords: 斜拉桥,耳板式,索梁锚固区,应力分布,有限元分析,cable-stayedbridge,ear-plate,cable-beamanchoragezone,stressdistribution,finiteelementanalysis

Full-Text   Cite this paper   Add to My Lib

Abstract:

:?利用ANSYS软件建立了粉房湾大桥索梁锚固区实桥模型,分析了耳板式锚固区结构的应力及应力分布情况,对承载能力进行了评价。结果表明:耳板上的Mises应力远大于顶板、腹板和底板的应力,耳板上最大Mises应力位于销孔的两侧,关于斜拉索方向对称的位置;锚固区各构件应力在局部区域数值较大,但扩散较快,应力传递流畅;满足索梁锚固区结构承载能力要求。

References

[1]  孙测世,童建胜,周水兴。曲线斜拉桥锚固点与支座偏移受力 影响[J]。重庆交通大学学报: 自然科学版,2009,28 (3): 492- 496. Sun Ce-shi,Tong Jian-sheng,Zhou Shui-xing.Influence analysis on anchorage and bearing offsets of curved cable-stayed bridge[J]。 Journal of Chongqing Jiaotong University: Natural Science,2009, 28(3): 492-496.
[2]  彭霞,王行耐。钢锚箱式索梁锚固区段有限元仿真分析[J]。公 路,2 009(9): 28-33. Peng Xia,Wang Xing-nai.Finite element analysis of cable-girder anchorage zone for cable-stayed bridge with steel anchor box[J]。 Highway,2009(9): 28-33.
[3]  李小珍,蔡婧,强士中。大跨度钢箱梁斜拉桥索梁锚固结构型 式的比较研究[J]。土木工程学报,2 004,3 7(3): 73-79. Li Xiao-zhen,Cai Jing,Qiang Shi-zhong.Studies on models of cable- girder anchorage for long-span cable-stayed bridges with steel box girder[J]。China Civil Engineering,Journal,2004,37(3): 73-79.
[4]  邱建英。销轴锚固型式在桃夭门大桥上的应用[J]。公路,2 005 (12): 15-18. Qiu Jian-ying.Application of pin-hinge connection on Tao Yaomen Bridge[J]。Highway,2005(12): 15-18.
[5]  苏善根,许宏亮。斜拉桥销铰连接锚固形式的初探[J]。中国铁 道科学,2 003,2 4(1): 94-98. Su Shan-gen,Xu Hong-liang.Cable-stayed bridge pin-hinge connection anchorage[J]。China Railway Science,2003,24 (1): 94- 98.
[6]  朱劲松,肖如诚,曹一山。杭州湾跨海大桥索梁锚固节点模型 实验研究[J]。土木工程学报,2 007, 40(1): 49-59. Zhu Jin-song,Xiao Ru-cheng,Cao Yi-shan.Model test on the cable anchorage of the main girder of the Hangzhou Bay Bridge[J]。China Civil Engineering Journal,2007,40(1): 49-59.
[7]  卫星,强士中。斜拉桥耳板式索梁锚固结构的空间分析[J]。中 国铁道科学,2 004, 25(5): 67-71. Wei Xing,Qiang Shi-zhong.3D analysis on anchorage zone between beam andcable in cable-stayed bridge[J]。China Railway Science,2004,25(5): 67-71.
[8]  王勇,金卫兵,徐立功,等。灌河斜拉桥锚拉板结构分析[J]。现 代交通技术,2 004(1): 32-35. Wang Yong,Jin Wei-bing,Xu Li-gong,et al.Analyze on Guanhe cable-stayed bridge anchor plate structure[J]。Modern Transportation Technology,2004(1): 32-35.
[9]  侯文琦,叶梅新。结合梁斜拉桥锚拉板结构研究[J]。钢结构, 2002, 17(2): 23-27. Hou Wen-qi,Ye Mei-xin.Study of tensile anchor plate structure of composite cable-stayed bridges[J]。Steel Structures,2002,17 (2): 23-27.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133