基于优化组合赋权的可拓学磷矿山岩体质量评价 |
凡奥奇,王万禄,李树建,张斌,刘映辉,吴浩 |
Evaluation of Rock Mass Quality of Phosphorite Mines by Topology Based on Optimal Combination Weight |
Aoqi FAN,Wanlu WANG,Shujian LI,Bin ZHANG,Yinghui LIU,Hao WU |
图1 昆阳磷矿二矿不同巷道破坏类型 (a)斜坡道通过破碎带冒顶坍塌;(b)斜井通过溶洞片帮;(c)斜坡道穿越F2断层围岩冒落;(d)中部井马头门页岩顶板掉碴 |
Fig.1 Different types of roadway damage in Kunyang No.2 phosphate mine |