龙首矿充填体悬臂结构的稳定性分析与评价
张钦礼,余一波,王道林

Stability Analysis and Evaluation of Filling Cantilever Structure in Longshou Mine
Qinli ZHANG,Yibo YU,Daolin WANG
表1 矿岩基本力学参数
Table 1 Basic mechanical parameters of related mineral rocks
类别弹性模量Ej /GPa

抗拉强度

St /MPa

抗压强度

σc/MPa

泊松比μ矿岩容重γ黏结力C/MPa

内摩

擦角

矿体62.02.0019.230.2229.90.5640.0
充填体6.800.855.00.1521.10.5538.0