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2 滥泥坪矿区测点弹性参数计算结果
Table 2 Calculation results of elastic parameters of the site in Lanniping mining area
测点编号内外径比μE
μ1μ2μ3E1E2E3
LNP-2350m-137.65/130.340.230.260.3154 06755 73459 431

LNP-2350m-2

LNP-2350m-3

37.62/130.370.180.240.2057 69853 42356 430
37.69/130.320.210.250.3359 58157 64560 136
参数均值37.65/130.340.2557 127
LNP-2138m-137.56/130.130.210.160.1416 85218 74120 067
LNP-2138m-237.52/130.150.240.210.1961 23769 56564 893
LNP-2138m-337.59/130.170.410.450.4160 30859 86765 217
参数均值37.56/130.150.2648 535
LNP-1900m-137.23/130.310.250.190.2858 33560 14359 078
LNP-1900m-237.25/130.320.240.250.3157 02359 87360 342
LNP-1900m-337.20/130.350.370.250.2758 37760 45561 978
参数均值37.23/130.330.2759 511