摘要
我国锰矿床多数属沉积成因,围岩呈层状产出.在采场稳定性数值模拟时,必须考虑层面的影响,本文应用边界单元法通过引入层面力学参数将这种岩体简化为“等效岩体”来处理,并编制了计算程序.
Most of Manganese ores in our country were formed in the sedimentary enviro-ment and the surrounding rock lay in the bedding occurance,the influence of the layers must-be considered in the digital simulation of the mining stope stability. In this paper,by adop-ing the layer mechanical parameters,the rockbody n1ay be simplified as a kind of Iso-rock-body by means of the Boundary Element Method,and the computer programme is designed.
出处
《中国锰业》
北大核心
1995年第4期14-17,共4页
China Manganese Industry
关键词
层状岩体
边界单元法
层面力学参数
锰矿
采矿
Rockbody Boundary element rnethod Layer mechanical parameter Iso-rockbody model