滥泥坪铜矿三维地应力测量及巷道布置优化研究
谢也真,曹平,陈昊然

Three-dimensional In-situ Stress Measurement and Optimization of Roadway Layout in Lanniping Copper Mine
Yezhen XIE,Ping CAO,Haoran CHEN
表3 各测点原岩应力测量结果
Table 3 Original rock stress measurement results of each measuring point
测点编号埋深/m最大主应力中间主应力最小主应力
大小/MPa方位/(°)倾角/(°)大小/MPa方位/(°)倾角/(°)大小/MPa方位/(°)倾角/(°)
LNP-2350-1#80028.62124.38-3.5821.4328.16-59.9717.73216.43-29.77
LNP-2138-2#1 01236.6165.9910.5828.4324.7076.5323.13257.548.23
LNP-1900-3#1 25043.1161.56-18.9933.62-77.83-55.9427.21241.4127.12