西藏甲玛矿区岩石物性统计及应用
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屈挺, 贺日政, 鱼鹏亮, 王素芬, 陈小龙, 刘建利
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Statistics and application of petrophysical properties in the Jiama mining area, Tibet
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QU Ting, HE Ri-Zheng, YU Peng-Liang, WANG Su-Feng, CHEN Xiao-Long, LIU Jian-Li
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表1 甲玛矿区以往岩石物性标本磁性与电性参数统计
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Table 1 Statistics of magnetic and electrical parameters of previous rock samples of Jiama mining area
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岩石名称 | 标本数 | κ/(10-6×4π·SI) | Jr/(10-3 A·m-1) | ρ/(Ω·m) | 变化范围 | 平均值 | 变化范围 | 平均值 | 变化范围 | 平均值 | 离散度 | 板岩 | 30 | 110~369 | 248 | 71~343 | 194 | 44~224 | 102 | 29.7 | 角岩 | 30 | 518~909 | 680 | 74~298 | 183 | 157~429 | 288 | 64.3 | 大理岩 | 30 | 22~163 | 91 | 63~232 | 155 | 496~2310 | 1135 | 56.5 | 矽卡岩 | 30 | 507~969 | 680 | 114~535 | 269 | 194~2245 | 650 | 80.8 | 铜矿体 | 30 | 66~361 | 104 | 137~321 | 168 | 163~877 | 411 | 32.6 | 斑岩 | 30 | 244~849 | 597 | 63~1361 | 350 | 271~762 | 393 | 51.3 | 灰岩 | 30 | 44~220 | 124 | 34~154 | 86 | 131~282 | 192 | 33.7 |
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