矿井永久性煤柱损失计算表格.xls

矿井永久性煤柱损失计算表格.xls

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矿矿井井永永久久性性煤煤柱柱损损失失计计算算表表断层编号或边界位置煤柱尺寸（m）煤层倾角（）cos换算成水平尺寸（m）煤柱水平投影面积（）换算成倾斜面积（）煤层厚度（m）F1南段（5#）304.50.99729.9791007934512.93F1北段（5#）30110.98229.4635006468913.71F4（5#）15110.98214.75475557713.71F5（5#）15110.98214.716350166567.91F39（5#）2010.50.98319.7422254294415.00F7（5#）15150.96614.5595061601.00F7（5-2#）15150.96614.5595061602.30F7（5-3#）15150.96614.5595061601.62F14（5#）15120.97814.7922594311.20F14（5-1#）15120.97814.7922594311.37F14（5-2#）15120.97814.7922594312.24F14（5-3#）15120.97814.7922594311.94F17（5#）204.50.99719.94275428814.00F19（5-2#）209.50.98619.752875536101.89F19（5-3#）209.50.98619.752875536101.21F18（5-2#）209.50.98619.7210021292.12F18（5-3#）209.50.98619.7210021291.53F11（5-1#）3010.50.98329.5525053391.49F11（5-2#）3010.50.98329.5525053392.3F11（5-3#）3010.50.98329.5525053391.37F1原四井（5-1#）2010.50.98319.724800252221.31F1原四井（5-2#）2010.50.98319.724800252222.16F1原四井（5-3#）2010.50.98319.724800252221.21F9（5-1#）20120.97819.639650405361.02F9（5-2#）20120.97819.639650405361.7F9（5-3#）20120.97819.639650405361.31断层煤柱损失统计铁路保护煤柱260.89930750342132.19井田边界煤柱20120.97819.6500051128.005-2#煤层露头保护煤柱309.50.98629.6986299992.005-3#煤层露头保护煤柱309.50.98629.6661967111.8合计煤层编号工业储量（万t）煤柱损失（万t）设计储量（万t）采区回采率（%）设计可采储量（万t）5-1#476.415.7460.780368.65-2#62840.9587.180469.75-3#912.128.8883.375662.55#3619.3372.73246.6752435.0合计5635.8458.15177.73935.73935.7601.446.853571煤的容重（t/m）煤柱损失量（万t）备注1.29132.3断层煤柱与井田边界煤柱合一1.29114.4断层煤柱与井田边界煤柱合一1.299.91.2917.01.2983.11.290.8断层影响三个煤层1.291.81.291.31.291.5断层影响四个煤层1.291.71.292.71.292.41.297.71.2913.1断层煤柱与井田边界煤柱合一1.298.41.290.6断层影响两个煤层1.290.41.291.0断层影响三个煤层1.291.61.290.91.294.3断层影响三个煤层1.297.01.293.91.295.3断层影响三个煤层1.298.91.296.9438.91.299.7井田东北边界1.295.3煤层倾角和厚度以井田平均值为准1.292.6煤层倾角和厚度以平均值为准1.291.6煤层倾角和厚度以平均值为准457.912.2935.707513524.1665171366.7076738