湿空气的密度、水蒸汽压力、含湿量和焓（大气压B=1013hPa）空气温度t（℃）-20-19-18-17-16-15-14-13-12-11-10-9-8-7-6-5-4-3-2-1012345678910111213141516171819202422232425干空气密度ρ（kg/m3）1.3961.3941.3851.3791.3741.3681.3631.3581.3531.3481.3421.3371.3321.3271.3221.3171.3121.3081.3031.2981.2931.2881.2841.2791.2751.2701.2651.2611.2561.2521.2481.2431.2391.2351.2301.2261.2221.2171.2131.2091.2051.2011.1971.1931.1891.185饱和空气密度ρb（kg/m3）1.3951.3931.3841.3781.3731.3671.3621.3571.3521.3471.3411.3361.3311.3251.3201.3151.3101.3061.3011.2951.2901.2851.2811.2751.2711.2661.2611.2561.2511.2471.2421.2371.2321.2281.2231.2181.2141.2081.2041.2001.1951.1901.1851.1811.1761.171饱 和 空 气 的水蒸汽分压力Pb（hPa）1.021.131.251.371.501.651.811.982.172.372.592.833.093.363.674.004.364.755.165.616.096.567.047.578.118.709.329.9910.7011.4612.2513.0913.9914.9415.9517.0118.1319.3220.5921.9223.3124.8026.3728.0229.7731.60饱 和 空 气 的水蒸汽分压力Pb（KPa）0.100.110.130.140.150.170.180.200.220.240.260.280.310.340.370.400.440.480.520.560.610.660.700.760.810.870.931.001.071.151.231.311.401.491.601.701.811.932.062.192.332.482.642.802.983.16262728293031323334353637383940414243444546474849505560657075808590951001.1811.1771.1731.1691.1651.1611.1571.1541.1501.1461.1421.1391.1351.1321.1281.1241.1211.1171.1141.1101.1071.1031.1001.0961.0931.0761.0601.0441.0291.0141.0000.9860.9730.9590.9471.1661.1611.1561.1511.1461.1411.1361.1311.1261.1211.1161.1111.1071.1021.0971.0911.0861.0811.0761.0701.0651.0591.0541.0481.0431.0130.9810.9460.9090.8680.8230.7730.7180.6560.58933.5335.5637.7139.9542.3244.8247.4350.1853.0756.1059.2662.6066.0969.7573.5877.5981.8086.1890.7995.60100.61105.87111.33117.07123.04156.94198.70249.38310.82384.50472.28576.69699.31843.091013.003.353.563.774.004.234.484.745.025.315.615.936.266.616.987.367.768.188.629.089.5610.0610.5911.1311.7112.3015.6919.8724.9431.0838.4547.2357.6769.9384.31101.30饱和空气含湿量db（g/kg干空气）0.630.700.770.850.931.011.111.221.341.461.601.751.912.082.272.472.692.943.193.473.784.074.374.705.035.405.796.216.657.137.638.158.759.359.9710.611.412.112.913.814.715.616.617.718.820.0饱和空气焓hb（kJ/kg干空气）-18.55-17.39-16.20-14.99-13.77-12.60-11.35-10.05-8.75-7.45-6.07-4.73-3.31-1.88-0.421.092.684.315.907.629.4211.1412.8914.7416.5818.5120.5122.6124.7026.9229.1831.5234.0836.5939.1941.7844.8047.7350.6654.0157.7861.1364.0667.8372.0175.78
湿空气的密度、水蒸汽压力、含湿量和焓
