滥泥坪铜矿三维地应力测量及巷道布置优化研究
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谢也真,曹平,陈昊然
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Three-dimensional In-situ Stress Measurement and Optimization of Roadway Layout in Lanniping Copper Mine
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Yezhen XIE,Ping CAO,Haoran CHEN
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表2 滥泥坪矿区测点弹性参数计算结果
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Table 2 Calculation results of elastic parameters of the site in Lanniping mining area
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测点编号 | 内外径比 | μ | E |
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μ1 | μ2 | μ3 | E1 | E2 | E3 |
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LNP-2350m-1 | 37.65/130.34 | 0.23 | 0.26 | 0.31 | 54 067 | 55 734 | 59 431 | LNP-2350m-2 LNP-2350m-3 | 37.62/130.37 | 0.18 | 0.24 | 0.20 | 57 698 | 53 423 | 56 430 | 37.69/130.32 | 0.21 | 0.25 | 0.33 | 59 581 | 57 645 | 60 136 | 参数均值 | 37.65/130.34 | 0.25 | 57 127 | LNP-2138m-1 | 37.56/130.13 | 0.21 | 0.16 | 0.14 | 16 852 | 18 741 | 20 067 | LNP-2138m-2 | 37.52/130.15 | 0.24 | 0.21 | 0.19 | 61 237 | 69 565 | 64 893 | LNP-2138m-3 | 37.59/130.17 | 0.41 | 0.45 | 0.41 | 60 308 | 59 867 | 65 217 | 参数均值 | 37.56/130.15 | 0.26 | 48 535 | LNP-1900m-1 | 37.23/130.31 | 0.25 | 0.19 | 0.28 | 58 335 | 60 143 | 59 078 | LNP-1900m-2 | 37.25/130.32 | 0.24 | 0.25 | 0.31 | 57 023 | 59 873 | 60 342 | LNP-1900m-3 | 37.20/130.35 | 0.37 | 0.25 | 0.27 | 58 377 | 60 455 | 61 978 | 参数均值 | 37.23/130.33 | 0.27 | 59 511 |
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