矿井瓦斯等级和二氧化碳涌出量鉴定基础数据.doc

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1、永登煤业有限公司丰阳煤矿31040工作面回风巷1#测点气体名称旬别日期第一班第二班第三班三班平均涌出量m'/min抽放瓦斯量mVmin总in出量/ml涌3md月产煤量t说明风量m'/min浓度%涌出量mVniin风量m7min浓度%涌出量nrVmin风量mVmin浓度%涌出量mVmin123456789101112131415161718瓦斯上9.84840.442.14800.562.74870.401.92.21.233.43309100中9.184800.452.24860.482.34800.401.92.11.253.35下9

2、.284820.442.14720.522.44790.472.32.31.313.61氧化碳上9.84840.050.24800.050.244870.050.240.2300.23中9.184800.040.194860.050.244800.040.190.200.2下9.284820.060.284720.060.284790.040.190.2500.25矿井瓦斯等级和二氧化碳涌出量鉴定基础数据表2#测点永登煤业有限公司丰阳煤矿西2煤工作面工作面回风巷气体名称旬别0期第一班第二班第三班三班平均涌出量mVmin抽放瓦斯量m'/m

3、in涌出总量in/min月工作天数d月产煤量t说明风量m7min浓度%涌出量in风量m7min浓度%涌出量mVniin风量mVmin浓度%涌出量mVmin123456789101112131415161718瓦斯上9.82660.180.472620.150.392580.160.410.4200.4230中9.182600.140.362510.150.372680.150.40.3700.37下9.282500.160.42480.160.392600.160.410.400.4氧化碳上9.82660.030.072620.040.

4、12580.030.070.0800.08中9.182600.040.12510.050.122680.040.10.100.1下9.282500.040.12480.040.092600.050.130.100.13#测点永登煤业有限公司丰阳煤矿31030备用工作面回风巷气体名称旬别0期第一班第二班第三班三班平均涌出量m'/min抽放瓦斯量m'/min涌出总量m7min月工作天数d月产煤量t说明风量m7min浓度%涌出量mVniin风量mVniin浓度%涌出量mVniin风量m'/min浓度%涌出量mVmin1234567891011

5、12131415161718瓦斯上9.82850.200.572910.200.582920.210.610.581.331.9130中9.182900.200.582880.210.622900.230.660.611.351.96下9.282880.180.522900.180.522860.240.680.571.321.89氧化上9.82850.060.172910.050.142920.070.20.1700.17碳中9.182900.080.232880.040.122900.080.230.1900.19下9.282880

6、.090.262900.060.172860.070.20.2100.21气体名称旬别0期第一班第二班第三班三班平均涌出量m'/min抽放瓦斯量m'/min涌出总量m7min月工作天数d月产煤量t说明风量m7min浓度%涌出量mVniin风量mVniin浓度%涌出量mVniin风量m'/min浓度%涌出量mVmin123456789101112131415161718瓦斯上9.81600.220.351610.230.371580.220.340.3500.3530中9.181580.210.331600.230.361600.200.

7、320.3400.34下9.281610.180.291590.250.391610.210.330.3400.34二氧化碳上9.81600.030.041610.050.081580.030.040.0500.05中9.181580.030.041600.030.051600.040.060.0500.05下9.281610.040.061590.040.061610.040.060.0600.06永登煤业有限公司丰阳煤矿东二2工作面回风巷气体名称旬别0期第一班第二班第三班三班平均涌出量mVmin抽放瓦斯量m'/min涌出总量in/m

8、in月工作天数d月产煤量t说明风量m7min浓度%涌出量in风量m7min浓度%涌出量mVniin风量mVmin浓度%涌出量mVmin123456789101112131415161718瓦斯上9.8190