西北地震学报2011,Vol.33Issue(z1):290-294,5.
西板岔沟尾矿坝静力和动力稳定性分析
Static and Dynamic Stability Analysis of the Xibanchagou Tailing Dam
摘要
Abstract
Using the EFES3D program that developed by Xi'an University of Technology, base on the equivalent viscoelastic constitutive model used in the 3D effective stress FEM analysis, the analysis for the permanent residual deformation, liquefaction and slope stability from earthquake response at Xibanchagou tailings dam in Lunan county Hehan province. By finite element calculation, for the static dam slope stability, the minimum safety factor is 1.9, for the dynamic slope stability, at the end of seismic response safety factor is 1.19. The results show that the Xibanchagou tailings dam is stable in the static calculation and the seismic response.关键词
尾矿坝/静力分析/动力分析/稳定性/边坡安全系数Key words
Tailing damt Static analysis/Dynamic analysis/Stability/Slope safety factor分类
建筑与水利引用本文复制引用
胡再强,赵宏斌,王晓东,张千一..西板岔沟尾矿坝静力和动力稳定性分析[J].西北地震学报,2011,33(z1):290-294,5.基金项目
国家自然科学基金(50778152)-陕西省重点实验室项目(09JS104) (50778152)