长春工程学院学报:自然科学版
長春工程學院學報:自然科學版
장춘공정학원학보:자연과학판
Journal of Changchun Institute of Technology(Social Science Edition)
2011年
3期
32-34
,共3页
强度折减法%极限平衡法%失稳判据%安全系数
彊度摺減法%極限平衡法%失穩判據%安全繫數
강도절감법%겁한평형법%실은판거%안전계수
strength reduction%limit equilibrium%evaluating of losing stability%factor of safety
阐述了有限元强度折减法的基本原理,利用强度折减法对尾矿坝进行了边坡稳定计算,同时通过简化毕肖普法和瑞典圆弧法对其结果进行了对比分析,证明基于有限元理论的强度折减法的计算结果是可信的,其安全系数值可以作为定量判断的依据。
闡述瞭有限元彊度摺減法的基本原理,利用彊度摺減法對尾礦壩進行瞭邊坡穩定計算,同時通過簡化畢肖普法和瑞典圓弧法對其結果進行瞭對比分析,證明基于有限元理論的彊度摺減法的計算結果是可信的,其安全繫數值可以作為定量判斷的依據。
천술료유한원강도절감법적기본원리,이용강도절감법대미광패진행료변파은정계산,동시통과간화필초보법화서전원호법대기결과진행료대비분석,증명기우유한원이론적강도절감법적계산결과시가신적,기안전계수치가이작위정량판단적의거。
This article elaborates the principle of FEM strength reduction.By using the strength reduction method,it makes a slop stability calculation to tailing dam,at the same time it makes a comparative analysis to the result by simplified Bishop Method and Sweden Arc Method.The result shows that the calculation result based on the theory of finite element strength reduction is reliable and its safety factor can be used as a quantitative basis for judgment.