|Table of Contents|

Slope stability analysis based residual thrust method and complex optimization(PDF)

长安大学学报(自然科学版)[ISSN:1006-6977/CN:61-1281/TN]

Issue:
2009年05期
Page:
47-53
Research Field:
Publishing date:
2009-10-20

Info

Title:
Slope stability analysis based residual thrust method and complex optimization
Author(s):
LUO Lijuan1 ZHAO Fasuo2 CAI Zhiyong3
1. School of Civil Engineering, Changan University, Xian 710061, Shaanxi, China; 2. School of Geology Engineering and Geomatics, Changan University, Xian 710054, Shaanxi, China; 3. Zhejiang Zhongcheng Construction Group Co Ltd, Shaoxing 312085, Zhejiang, China
Keywords:
geotechnical engineering slope stability residual thrust method complex optimization loess slope reliability
PACS:
TU45
DOI:
-
Abstract:
Based on the geometrical meaning of reliability index,the complex optimization method of reliability analysis and relative algorithm process are proposed. With the integration of complex optimization method and residual thrust method of slope stability analysis, the reliability analysis optimization model of slope stability and relative program are developed. The reliability example about high loess slope is provided to demonstrate the efficiency of the reliability model based complex optimization and residual thrust method. The result shows that the reliability index by complex optimization is less about 7% than that by JC method, which is more safe to the practice engineering. 3 tabs, 5 figs, 12 refs.

References:

[1]刘沐宇,李宏,池秀文.岩体结构的可靠性设计[J].武汉工业大学学报,1998,20(4):6568. LIU Muyu,LI Hong,CHI Xiuwen.Reliability design for rock structures[J].Journal of Wuhan University of Technology,1998,20(4):6568.
[2]武清玺,王德信.拱坝坝肩三维稳定可靠度分析[J].岩土力学,1998,19(1):4549. WU Qingxi,WANG Dexin.Reliability analysis for 3dimensional abutment stability against sliding[J].Rock and Soil Mechanics,1998,19(1):4549.
[3]徐建平,胡厚田.摄动随机有限元法在顺层岩质边坡可靠性分析中的应用[J].岩土工程学报,1999,21(1):7176. XU Jianping,HU Houtian.Application of perturbation stochastic finite element method in the reliability analysis of rock bedding slope[J].Chinese Journal of Geotechnical Engineering,1999,21(1):7176.
[4]李亮,刘宝琛.边坡极限承载力的下限分析法及其可靠度理论[J].岩石力学与工程学报,2001,20(4):508513. LI Liang,LIU Baochen.Lower bound limit analysis on bearing capacity of slope and its reliability[J].Chinese Journal of Rock Mechanics and Engineering,2001,20(4):508513.
[5]邹广电,陈永平.滑坡和边坡稳定性分析的模拟退火随机搜索耦合算法[J].岩石力学与工程学报,2004,23(12):20322037. ZOU Guangdian,CHEN Yongping.Coupling algorithm of simulated annealing algorithm and random search method for slope stability analysis[J].Chinese Journal of Rock Mechanics and Engineering,2004,23(12):20322037.
[6]张我华,金伟良,李鸿波.岩石边坡稳定性的随机损伤力学分析[J].水利学报,2005,36(4):413419. ZHANG Wohua,JIN Weiliang,LI Hongbo.Stability analysis of rock slope based on random damage mechanics[J].Journal of Hydraulic Engineering,2005,36(4):413419.
[7]刘春.黄麦岭磷矿边坡岩体抗剪强度参数的随机模糊法取值研究[J].岩石力学与工程学报,2005,24(4):653656. LIU Chun.Research on the selection of shear strength parameters of slope rockmasses in Huangmailing phosphorite mine using randomfuzzy method[J].Chinese Journal of Rock Mechanics and Engineering,2005,24(4):653656.
[8]杨坤,周创兵,张昕,等.边坡块状结构岩体模糊随机可靠性分析[J].岩石力学与工程学报,2006,25(2):407413. YANG Kun,ZHOU Chuangbing,ZHANG Xin,et al.Fuzzyrandom reliability analysis of blocky rock mass in slopes[J].Chinese Journal of Rock Mechanics and Engineering,2006,25(2):407413.
[9]时卫民,郑颖人,唐伯明,等.边坡稳定不平衡推力法的精度分析及其使用条件[J].岩土工程学报,2004,26(3):313317. SHI Weimin,ZHENG Yingren,TANG Boming,et al.Accuracy and application range of imbalance thrust force method for slope stability analysis[J].Chinese Journal of Geotechnical Engineering,2004,26(3):313317.
[10]刘东燕,严春风,陈彦峰.压剪应力条件下岩体裂纹扩展概率模型研究[J].岩土工程学报,1999,21(1):5659. LIU Dongyan,YAN Chunfeng,CHEN Yanfeng.The probabilistic failure model of rock mass under compressive stress states[J].Chinese Journal of Geotechnical Engineering,1999,21(1):5659.
[11]姚耀武,陈东伟.土坡稳定可靠度分析[J].岩土工程学报,1994,16(2):8087. YAO Yaowu,CHEN Dongwei.Reliability analysis of soil slope stability[J].Chinese Journal of Geotechnical Engineering,1994,16(2):8087.
[12]胡志平,罗丽娟.管片衬砌结构可靠度分析的优化方法[J].岩石力学与工程学报,2005,24(22):41454150. HU Zhiping,LUO Lijuan.Study on reliability optimization of segments lining in shield tunnel[J].Chinese Journal of Rock Mechanics and Engineering,2005,24(22):41454150.

Memo

Memo:
-
Last Update: 2009-10-20