摘要
通过对金龙山I区滑坡体进行了随机场有限元分析,得到了基于岩体Hoek-Brown经验强度准则随机概率模型、Mohr-Coulomb抗剪强度准则概率模型和Drucker-Prager准则概率模型的滑坡体的可靠度分布规律;在此基础上对二滩水电站金龙山I区巨厚层滑坡体稳定性作了评价。
The stability of Jinlongshan rock slope in the Ertan Project is analyzed by means of the SFEM and probability models of strength criterion. The conclusions of analysis are similar to the measured results. The differences among the results of probabilistic Mohr-Coulumb criterion、probabilistic Drucker-Prager criterion 、probabilistic Hoek-Brown Criterion are discussed in the thesis.
出处
《重庆建筑大学学报》
CSCD
1999年第2期57-62,共6页
Journal of Chongqing Jianzhu University
关键词
节理岩体
随机场有限元
可靠度
滑坡体
joint rockmass
stochastic field finite element method(SFEM)
strength crierion
probabilistic failure model
reliability