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...

公路边坡稳定性分析的二维变分方法

, PP. 7-11

Keywords: 道路工程,公路边坡,变分法,稳定性分析,对数螺旋滑动面

Full-Text   Cite this paper   Add to My Lib

Abstract:

?基于变分法的基本原理与边坡稳定性变分分析的基本方法,推导和建立了边坡稳定二维变分分析的计算公式,并编制了相应的计算程序;结合公路边坡工程稳定性分析的实践,研究变分法在公路边坡稳定性分析中的应用,并与极限平衡分析方法进行对比。研究结果表明:变分法与极限平衡分析方法的分析结果在安全系数数值上比较接近;潜在滑动面的形状为对数螺旋滑动面而非圆弧滑动面,且采用对数螺旋滑动面进行变分分析更符合公路边坡工程的实际。

References

[1]  钱伟长.变分法及有限元[M].北京:科学出版社, 1980:110-137.
[2]  张国祥, 刘宝琛.边坡滑动面三维空间有限元分析[J].中国公路学报, 2003, 16(4):25-29.
[3]  BAKER R, GARBER M.Theoretical Analysis of the Stability of Slopes[J].Geotechnique, 1978, 23(4):395-411.
[4]  柳厚祥, 王开治.旋流器与分散管联合堆筑尾矿坝地震反应分析[J].岩土工程学报, 1999, 21(2):171-176.
[5]  陈传淼.有限元方法及其提高精度的分析[M].长沙:湖南科学技术出版社, 1982.
[6]  柳厚祥, 廖 雪, 吴从师, 等.公路工程结构抗震加固技术研究的现状与进展[J].建筑技术, 2005, 36(6):460-461.
[7]  田海波, 王炳龙, 许 恺.膨胀土区域路堑换填厚度分析[J].交通运输工程学报, 2006, 6(2):22-25.
[8]  邓卫东, 吴光勇, 唐树名.路堑边坡破坏机理的试验与计算分析[J].中国公路学报, 2001, 14(3):21-24.
[9]  聂跃高, 刘伟全, 施建勇, 等.加速遗传算法在路堤边坡稳定性分析中的应用[J].中国公路学报, 2003, 16(4):16-20.
[10]  王文生, 谢永利, 梁军林.膨胀土路堑边坡的破坏型式和稳定性[J].长安大学学报:自然科学版, 2005, 25(1):20-24.
[11]  QIAN Wei-chang.Variational Method and Finite Element[M].Beijing:Science Press, 1980:110-137.
[12]  ZHANG Guo-xiang, LIU Bao-chen.Analysis of Slope Slip Surface by Three-dimension Finite Element Method[J].China Journal of Highway and Transport, 2003, 16(4):25-29.
[13]  胡海昌.弹性力学的变分原理及其应用[M].北京:科学出版社, 1981.
[14]  HU Hai-chang.Variational Principle and Its Application on Elastic Mechanics[M].Beijing:Science Press, 1981.
[15]  LIU Hou-xiang, WANG Kai-zhi.Analysis of Seismic Response for Tailing Dams Using a New Technique of Combining Accretion by Cyclone and Scatter Tube[J].Chinese Journal of Geotechnical Engineering, 1999, 21(2):171-176 .
[16]  CHEN Chuan-miao.Finite Element Method and Its Advanced Precision Analysis[M].Changsha:Hunan Science and Technology Press, 1982.
[17]  LIU Hou-xiang, LIAO Xue, WU Cong-shi, et al.Present Situation and Progress of Researches on Structural Anti-seismic and Improvement Technologies of Highway Engineering[J].Architecture Technology, 2005, 36(6):460-461.
[18]  TIAN Hai-bo, WANG Bing-long, XU Kai.Replacement Thickness Analysis of Cutting in Expansive Soil Area[J].Journal of Traffic and Transportation Engineering, 2006, 6(2):22-25.
[19]  DENG Wei-dong, WU Guang-yong, TANG Shu-ming.Test and Calculation on the Failure of Cutting Slope[J].China Journal of Highway and Transport, 2001, 14(3):21-24.
[20]  NIE Yue-gao, LIU Wei-quan, SHI Jian-yong, et al.Application of Accelerating Genetic Algorithm for Embankment Slope Stability Analysis[J].China Journal of Highway and Transport, 2003, 16(4):16-20.
[21]  WANG Wen-sheng, XIE Yong-li, LIANG Jun-lin.Classification of Expansive Clay Slope on Road Cutting[J].Journal of Changan University:Natural Science Edition, 2005, 25(1):20-24.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133