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每日抽放钻孔流量统计表浓度负压压差温度气压混合量(%)(mmHg)(mmHg)(℃)(Pa)(m3/min)90101邻近层1102012020872002.3990101邻近层252010020872002.1690101邻近层3824020872000.0090101邻近层4123020872000.0090101邻近层5225020872000.00瓦斯抽放参数测定记录测定日期:2009-5-7测定地点钻孔编号系数0.240.06330.110.06330.000.06330.000.06330.000.0633瓦斯抽放参数测定记录测定日期:2009-5-7瓦斯纯量(m3/min)测定人备注浓度负压压差温度气压混合量(%)(mmHg)(mmHg)(℃)(Pa)(m3/min)90101回风邻近层1102012020872002.390.2490101回风邻近层252010020872002.160.1190101回风邻近层3824020872000.000.0090101回风邻近层4123020872000.000.00泵站瓦斯抽放参数测定记录测定日期:2009-5-5测定地点钻孔编号瓦斯纯量(m3/min)测定人备注系数0.06330.06330.06330.0633浓度负压压差温度气压混合量(%)(mmHg)(mmHg)(℃)(Pa)(m3/min)90101回风邻近层1102012020872002.390.2490101回风邻近层252010020872002.160.1190101回风邻近层3824020872000.000.0090101回风邻近层4123020872000.000.0090101回风邻近层5225020872000.000.00泵站瓦斯抽放参数测定记录测定日期:2009-5-6测定地点钻孔编号瓦斯纯量(m3/min)系数0.06330.06330.06330.06330.0633瓦斯抽放参数测定记录测定日期:2009-5-6测定人备注浓度负压压差温度气压混合量(%)(mmHg)(mmHg)(℃)(Pa)(m3/min)90101邻近层1102012020872002.390.2490101邻近层252010020872002.160.1190101邻近层3824020872000.000.0090101邻近层41230208720
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