D/T列是环境温度即干球温度,D/T-P/T 是干球温度与湿球温度计温度差即 D/T-P/T =干球温度-湿球温度。
RH--DP就是查表得到的相对湿度RH和露点温度DP; 例:干球温度10.0 ,湿球温度9.0,则D/T-P/T =10.0-9.0=1.0,查表得到湿度RH--DP为 88--8 ,即相对湿度为88%,露点温度为8.0。
扩展资料:
湿度表原理:常用的电学测湿元件为电阻式湿度片,是在一块基片两面涂上吸湿性的导电物质 ,当空气湿度变化,导电药品蒸发或吸收空气中的水汽,导致元件的电阻值变化 ,可通过测定其电阻值与大气湿度的关系制成湿度表 。
用途:测量空气相对湿度,污染物在大气中除重力作用自然沉降外,还受气流(风速、风向)、空气湿度 、大气压力、降水及太阳辐射等气象因素的作用 ,形成扩散、转移和演变等一系列过程,从而对环境污染状况产生不同的影响。
因此,某个城或工业区的大气质量监测工作与当地气象观测数据,对大气污染趋势分析和对控制污染方案进行正确的评价是紧密相关的 ,为此,应取得气象部门的合作,利用当地气象部门通常已观测得到的地区气候情况的一般资料。
如风速 、风向、气压及温度等测量参数的逐日、逐年变化和其他常有记录的测量资料 ,如降水量 、日照时间、相对湿度和绝对湿度,以及与雾的形成有关的参数、湿度梯度的观测和逆温层底部高度的资料 。
所以,湿度表可以给大气污染物的研究提供一定的数据。
百度百科-湿度表
湿度(上) 湿球温度(中)
干球温度(左) 2025303540455055606570758085909510010.02.553.063.584.094.585.075.546.026.496.957.417.868.298.739.169.5910.0011.03.243.784.324.855.375.886.386.877.367.848.318.779.249.6910.1310.5711.0012.03.944.505.065.626.156.687.217.728.238.729.219.7010.1710.6411.1011.5612.0013.04.625.215.796.386.937.498.048.579.099.6110.1210.6211.1211.5912.0712.5413.0014.05.305.926.537.137.728.298.859.429.9610.5011.0211.5412.0512.5513.0513.5214.0015.05.986.627.267.898.509.109.6810.2610.8311.3811.9312.4712.9913.5014.0214.5115.0016.06.647.327.998.649.289.9010.5111.1111.6912.2712.8313.3813.9314.4714.9815.5016.0017.07.318.028.729.3910.0510.7011.3411.9512.5613.1613.7314.3114.8715.4215.9516.4817.0018.07.988.729.4310.1310.8211.5012.1512.8013.4214.0314.6415.2315.8016.3716.9317.4618.0019.08.649.4010.1510.8911.5912.2912.9713.6414.2814.9215.5416.1516.7517.3317.9018.4519.0020.09.3010.0910.8711.6312.3713.0913.7914.4915.1615.8116.4517.0717.6918.2818.8719.4420.0021.09.9510.7811.5912.3813.1413.8914.6115.3316.0216.6917.3517.9918.6219.2419.8420.4321.0022.010.6011.4712.3113.1213.9214.6915.4416.1716.8817.5818.2618.9219.5620.1920.8121.4122.0023.011.2512.1413.0213.8614.6815.4816.2617.0217.7518.4619.1619.8420.5021.1521.7722.4023.0024.011.8912.8313.7314.6115.4616.2817.0817.8618.6119.3520.0620.7621.4422.1122.7523.3924.0025.012.5313.5114.4415.3516.2217.0817.9018.7019.4820.2420.9721.6822.3823.0623.7324.3725.0026.013.1814.1815.1516.0916.9917.8718.7319.5420.3421.1321.8822.6223.3324.0224.7025.3626.0027.013.8214.8615.8316.8417.7618.6719.5520.3921.2122.0122.7923.5324.2624.9825.6726.3527.0028.014.4615.5316.5717.5718.5419.4620.3721.2422.0822.9023.7024.4625.2025.9426.6427.3328.0029.015.1016.2117.2818.3119.3120.2621.2022.0922.9523.7924.6125.3926.1526.9027.6128.3229.0030.015.7316.8817.9919.0520.0821.0722.0222.9423.8224.6825.5126.3127.1027.8528.5829.3030.0031.016.3717.5618.7019.8020.8521.8722.8423.7824.6925.5726.4227.2428.0428.8229.5630.2931.0032.017.0018.2219.4120.5421.6222.6723.6724.6325.5626.4727.3328.1728.9929.7630.5431.2732.0033.017.6318.9020.1221.2822.4023.4724.5025.4826.4327.3528.2429.1029.9330.7331.5132.2733.0034.018.2619.5820.8322.0223.1824.2825.3226.3327.3128.2529.1530.0330.8731.6932.4933.2534.0035.018.9020.2521.5422.7823.9525.0726.1527.1828.1829.1530.0630.9631.8232.6533.4634.2435.0036.019.5320.9222.2523.5224.7325.8826.9828.0429.0630.0430.9831.8932.7733.6134.4335.2336.0037.020.1621.6022.9624.2725.5126.6927.8228.9029.9330.9531.8932.8133.7234.5735.4036.2237.0038.020.7922.2823.6825.0126.2827.4928.6429.7630.8131.8332.8133.7534.6535.5436.3837.2138.0039.021.4222.9524.3925.7627.0728.2929.4930.6131.7932.7333.7234.6835.6136.5037.3638.1939.0040.022.0623.6325.1125.5227.8429.1130.3131.4732.5733.6334.6435.6236.5637.4538.3339.1840.0041.022.6924.3025.8226.7628.6229.9131.1432.3233.4834.5335.5536.5437.5038.4239.3040.1741.0042.023.3324.9826.5427.4229.4030.7131.9733.1834.3635.4236.4737.4738.4539.3840.2841.1642.00
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本文概览:D/T列是环境温度即干球温度,D/T-P/T 是干球温度与湿球温度计温度差即 D/T-P/T =干球温度-湿球温度。RH--DP就是查表得到的相对湿度RH和露点温度DP; 例:...
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