摘要
建立了适于边坡稳定分析简单的平面直角坐标系,得到了该坐标系下的边坡稳定分析瑞典圆弧法的积分表达式,与张天宝法进行了验证和对比;提出了基于边坡稳定分析简化Bishop法原理的积分法,推导了其安全系数Fs积分表达式,编制了数值积分计算和图形处理程序,并进行了工程应用,实践证明该方法的正确性。
A right angle plane coordinate system that is applicable to analyze the stability of soil slopes is set up. The integral formulae of the stability analysis are obtained based on the Sweden slip circular method. It has been verified and compared with Zhang Tianbao method. The integral method based on the principle of the simplified Bishop method is presented to analyze the stability of slopes. The integral formula of the safety factor is deduced. The numerical calculation and figure treatment are programmed. An engineering example is coted to prove the correctness of this method.
出处
《岩土力学》
EI
CAS
CSCD
北大核心
2002年第6期760-764,共5页
Rock and Soil Mechanics