Study of a Comprehensive Assessment Method for Coal Mine Safety Based on a Hierarchical Grey Analysis - LIU, Ya-jing; MAO, Shan-jun; LI, Mei; YAO, Ji-ming (Journal of China University of Mining and Technology, 2007)
Keywords: hierarchical grey analysis; index system; safety assessment; safety of coal mine; TD 77; 安全事故; 安全性; 灰色分析; safety assessment; safety of coal mine; hierarchical grey analysis; index system; TD 77