水的饱和蒸汽压、相对湿度、绝对湿度

水在不同温度下的饱和蒸气压SaturatedWaterVaporPressuresatDifferentTemperatures温度(Temperature)t/℃饱和蒸气压(Saturatedwatervaporpressure)/(×103Pa)温度(Temperature)t/℃饱和蒸气压(Saturatedwatervaporpressure)/(×103Pa)温度(Temperature)t/℃饱和蒸气压(Saturatedwatervaporpressure)/(×103Pa)00.61129125232.012503973.610.65716126239.242514041.220.70605127246.662524109.630.75813128254.252534178.940.81359129262.042544249.150.87260130270.022554320.260.93537131278.202564392.271.0021132286.572574465.181.0730133295.152584539.091.1482134303.932594613.7101.2281135312.932604689.4111.3129136322.142614766.1121.4027137331.572624843.7131.4979138341.222634922.3141.5988139351.092645001.8151.7056140361.192655082.3161.8185141371.532665163.8171.9380142382.112675246.3182.0644143392.922685329.8192.1978144403.982695414.3202.3388145415.292705499.9212.4877146426.852715586.4222.6447147438.672725674.0232.8104148450.752735762.7242.9850149463.102745852.4253.1690150475.722755943.1263.3629151488.612766035.0273.5670152501.782776127.9283.7818153515.232786221.9294.0078154528.962796317.2304.2455155542.992806413.2314.4953156557.322816510.5324.7578157571.942826608.9335.0335158586.872836708.5345.3229159602.112846809.2355.6267160617.662856911.1365.9453161633.532867014.1376.2795162649.732877118.3386.6298163666.252887223.7396.9969164683.102897330.2407.3814165700.292907438.0417.7840166717.832917547.0428.2054167735.702927657.2438.6463168753.942937768.6449.1075169772.522947881.3459.5898170791.472957995.24610.094171810.782968110.34710.620172830.472978226.84811.171173850.532988344.54911.745174870.982998463.55012.344175891.803008583.85112.970176913.033018705.45213.623177934.643028828.35314.303178956.663038952.65415.012179979.093049078.25515.7521801001.93059205.15616.5221811025.23069333.45717.3241821048.93079463.15818.1591831073.03089594.25919.0281841097.53099726.76019.9321851122.53109860.56120.8731861147.93119995.86221.8511871173.8312101336322.8681881200.1313102716423.9251891226.1314104106525.0221901254.2315105516626.1631911281.9316106946727.3471921310.1317108386828.5761931338.8318109846929.8521941368.0319111317031.1761951397.6320112797132.5491961427.8321114297233.9721971458.5322115817335.4481981489.7323117347436.9781991521.4324118897538.5632001553.6325120467640.2052011568.4326122047741.9052021619.7327123647843.6652031653.6328125257945.4872041688.0329126888047.3732051722.9330128528149.3242061758.4331130198251.3422071794.5332131878353.4282081831.1333133578455.5852091868.4334135288557.8152101906.2335137018660.1192111944.6336138768762.4992121983.6337140538864.9582132023.2338142328967.4962142063.4339144129070.1172152104.2340145949172.8232162145.7341147789275.6142172187.8342149649378.4942182230.5343151529481.4652192273.8344153429584.5292202317.8345155339687.6882212362.5346157279790.9452222407.8347159229894.3012232453.8348161209997.7592242500.534916320100101.322252547.935016521101104.992262595.935116825102108.772272644.635216932103112.662282694.135317138104116.672292744.235417348105120.792302795.135517561106125.032312846.735617775107129.392322899.035717992108133.882332952.135818211109138.502343005.935918432110143.242353060.436018655111148.122363115.736118881112153.132373171.836219110113158.292383288.636319340114163.582393286.336419574115169.022403344.736519809116174.612413403.936620048117180.342423463.936720289118186.232433524.736820533119192.282443586.336920780120198.482453648.837021030121204.852463712.137121286122211.382473776.237221539123218.092483841.237321803124224.962493907.0--空气相对分子质量为29在0摄氏度及一个标准大气压下〔1.013×10^3Pa〕空气密度为/L〔1〕假设体重50公斤，排开空气体积约<50升。〔2〕空气的浮力<50L*=〔3〕空气的浮力对测量结果的影响不大空气的密度大小与气温等因素有关，我们一般采用的空气密度是指在标准状态下，密度为每立方米，空气的压力大小与大气压与受力面有关，我估计楼主问的是空气的压强吧？在标准状态下，大气压强76CM汞柱高！你也可以换算成其它单位。空气的浓度这个概念一般很少采用，严格意义上可以理解为每立方米空气的质量，这与空气密度是一个概念。在气象上，空气有湿度一说，那是指空气中的含水量，湿度越大，说明空气中的水份越高。标态下是29/22.4g/L，温度和气压变了用PV＝nRT自己算吧温度〔度〕饱和水蒸气量/〔g/立方米〕-201.1-151.6-102.3-53.404.915.225.636.046.456.867.377.788.398.8109.4119.91210.01311.31412.01512.81613.61714.41815.31916.22017.22118.22279.32320.42421.62522.92624.22725.62827.02928.53030.13131.8我是一名煤矿工作者，现有的资料就只能到31度了，因为煤矿温度不能高于31度。下面是计算公式：f=W×F×100%W：相对湿度f：空气中水蒸气的绝对含量〔绝对湿度〕g/立方米F：在同以温度下空气的饱和水蒸气量〔相对湿度〕，g/立方米露点

〔℃〕

PPm

绝对湿度〔g/m3〕

露点

〔℃〕

PPm

绝对湿度〔g/m3〕

露点

〔℃〕

PPm

绝对湿度〔g/m3〕

0

6033001555

-16

1487

1.113

-58

13.96

0.01045

-100

0.01387

0.00001039

-18

1233

0.9233

-60

10.68

0.007998

-20

1019

0.7629

-62

8.128

0.006087

-22

840

0.6291

-64

6.154

0.004608

-24

690.2

0.5169

-66

4.635

0.003471

-26

565.3

0.4233

-68

3.471

0.002599

-28