测井预测煤层气含量及分布规律——以山西省沁水煤田为例
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梁亚林, 原文涛
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The prediction of the content and distribution of coalbed gas :a case study in the Qinshui coalfield based on logging
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Ya-Lin LIANG, Wen-Tao YUAN
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表2 计算含气量与测试含气量关系
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| 样品号 | 测试含气量
/(m3/t) | 计算含气量
/(m3/t) | 绝对误差
/(m3/t) | 相对误差
/% | | 39 | 15.14 | 12.41 | 2.73 | 18 | | 40 | 14.72 | 13.18 | 1.54 | 10 | | 41 | 16.20 | 13.57 | 2.63 | 16 | | 42 | 16.37 | 13.18 | 3.19 | 19 | | 43 | 14.91 | 12.98 | 1.93 | 13 | | 44 | 13.78 | 11.38 | 2.4 | 17 | | 45 | 9.97 | 8.94 | 1.03 | 10 | | 46 | 10.01 | 8.82 | 1.19 | 12 | | 47 | 10.37 | 10.36 | 0.01 | 0 | | 48 | 11.25 | 9.09 | 2.16 | 19 | | 49 | 10.50 | 8.66 | 1.84 | 18 | | 50 | 12.24 | 11.58 | 0.66 | 5 | | 平均值 | | | 1.78 | 13 |
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