摘要
应用岩土力学理论和数值模拟技术,对边坡开挖过程中的坡体变形问题进行了仿真分析,直观形象地刻画了边坡应力和位移变化的特征,并应用强度折减系数法得到边坡的稳定安全系数,并与极限平衡法的结果进行比较,得出较满意的结果,对边坡开挖和治理具有一定的指导意义。
Using the methods of rock mass mechanical theory and the numerical simulation techniques analysis the slope deformation stage excavation, characters and perception curvatures the stress field and displacement change characteristics. Appling method of lowing material's strength gains the safety factor of slopes, compares with the result of limited balance, the result is satisfying, this is of guiding significance for slope excavation and improvement.
出处
《四川建筑科学研究》
北大核心
2009年第4期145-148,共4页
Sichuan Building Science
关键词
边坡
仿真分析
安全系数
强度折减法
slope
simulation analysis
safety factor
method of lowing material's strength