泵站瓦斯抽放量计算公式.doc

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1、泵站瓦斯抽放量计算牌板计算公式：式中：Q—流量、m³/minK—孔板系数b—瓦斯浓度校正系数Δn—孔板压差、mmH2O.(1mmHg=13.6mmH2O)δP—气压校正系数δT—温度校正系数瓦斯浓度校正系数值表瓦斯浓度%012345678901.0001.0021.0041.0071.0091.0111.0141.0161.0191.021101.0241.0261.0281.0311.0321.0351.0381.0401.0431.045201.0481.0501.0531.0561.0581.0601.0

2、631.0661.0681.071301.0741.0771.0801.0821.0851.0881.0911.0951.0971.100401.1031.1061.1091.1131.1161.1191.1221.1251.1281.131501.1341.1371.1411.1441.1481.1511.1541.15811.1621.164601.1681.1721.1761.1791.1821.1861.1901.1941.1981.202701.2061.2101.2141.2201.2221.225

3、1.2291.2341.2381.243801.2471.2511.2561.2601.2631.2691.2741.2781.2831.287901.2921.2971.3021.3081.3131.3181.3241.3281.3341.3391001.344气压校正系数δP值表压力δPmmHgδP压力δPmmHgδP压力δPmmHgδP压力δPmmHgδP压力δPmmHgδP压力δPmmHgδP1500.4442650.5903800.7074950.8076100.8967250.9771550.452

4、2700.5963850.7125000.8116150.9007300.9801600.4582750.6013900.7165050.8156200.9037350.9841650.4662800.6073950.7205100.8196250.9077400.9871700.4722850.6124000.7255150.8236300.9107450.9901750.4802900.6174050.7295200.8276350.9147500.9931800.4882950.6234100.73452

5、50.8316400.9187550.9971850.4933000.6294150.7395300.8356450.9227601.0001900.5003050.6334200.7435350.8396500.9257651.0031950.5063100.6394250.7485400.8436550.9287701.0062000.5133150.6434300.7525450.8476600.9327751.0092050.5193200.6494350.7565500.8506650.9357801

6、.0132100.5253250.6544400.7615550.8546700.9397851.0162150.5323300.6594450.7655600.8586750.9427900.0192200.5383350.6634500.7695650.8626800.9467951.0232250.5443400.6694550.7745700.8666850.9498001.0262300.5503450.6744600.7785750.8706900.9538051.0292350.5563500.6

7、784650.7825800.8746950.9568101.0312400.5623550.6834700.7865850.8787000.9608151.0342450.5683600.6894750.7915900.8817050.9638201.0372500.5743650.6934800.7945950.8867100.9678251.0402550.5793700.6984850.7996000.8897150.9708301.0432600.5853750.7024900.8036050.892

8、7200.9738351.047温度校正系数δT值表温度°C0123456789400.9680.9660.9640.9630.9610.9600.9580.9570.9550.954300.9830.9820.9800.9790.9770.9750.9740.9720.9710.969201.0000.9980.9970.9950.9930.9920.9900.9880.9870.9