摘要
矿山露天开采排土场的边坡稳定,是采矿生产中的重要问题之一,它对生产、安全及生态环境都有重要影响.凡较高的边坡都有必要进行稳定性分析.目前,最常用于此种计算分析的方法有极限平衡法和有限元法,二者的出发点和所得的表现形式皆不相同,使用者难以作对比分析。
One of the important problems in mining production is the side slop stability in the broken pieces sqare for open cast mining,which affects production, safety and ecological environment.So it is necessary to make stability analysis for relatively high side slop.At present,the two methods,limit equilibrium method and finite element method,are the most common ones used in the analysis.As the two differ in their starting points as well as in expressinos of the results,it is difficult for users to compare them.Taking the calculation of side slop's stability of broken pieces in Kunyang Phisphate Mine,this paper has offered a way for comparing the results obtained by the two methods.Besides,it has commemted on various methods.
出处
《昆明理工大学学报(理工版)》
1996年第1期93-98,共6页
Journal of Kunming University of Science and Technology(Natural Science Edition)