矿岩开挖松动区厚度预测及非爆机械化开采判据
景岳,王少锋,鲁金涛

Thickness Prediction of the Excavation Damage Zone and Non-explosive Mechanized Mining Criterion
Yue JING,Shaofeng WANG,Jintao LU
表4 监测孔基础数据
Table 4 Base data of monitoring holes
孔号单轴抗压强度σc/MPa岩体质量等级F埋深H/m岩石容重γ/(kN·m-3开挖跨度S/m平均开挖跨度S/m
1147.89449027.0484.945.06 (左侧:1号~6号孔)
2147.89449027.0485.21
3147.89449027.0485.03
4147.89449027.0484.94
5147.89449027.0485.21
6147.89449027.0485.03
7147.89449027.0484.494.95 (外侧:7号~12号孔)
8147.89449027.0485.46
9147.89449027.0484.89
10147.89449027.0484.49
11147.89449027.0485.46
12147.89449027.0484.89
13147.89449027.0485.854.95 (右侧:13号~18号孔)
14147.89449027.0484.81
15147.89449027.0484.20
16147.89449027.0485.85
17147.89449027.0484.81
18147.89449027.0484.20