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
表10 岩体质量RMR评分
Table 10 RMR scores for rock mass quality
分类参数岩石类别及评分情况
粉砂岩顶板白云岩上矿体下矿体底板白云岩
1完整岩石强度/MPa112.72119.86105.0099.33123.53
评分值121212712
2岩石质量指标RQD/%53.3310.008.338.3320.00
评分值133333
3节理间距/cm125.0019.7926.0013.70142.50
评分值15810815
4节理条件结构面张开,表面粗糙,充填情况差结构面张开,表面较平坦,充填状况一般结构面张开,表面较平坦,充填状况好结构面张开,表面较平坦,充填状况一般结构面张开,表面粗糙,充填状况一般
评分值2617211626
5地下水条件潮湿(很少)潮湿(一般)潮湿渗水严重滴水严重
评分值10101075
RMR总分值7650564161
岩石分级