大氣污染物無組織排放監(jiān)測(cè)技術(shù)導(dǎo)則附錄

大氣污染物無組織排放監(jiān)測(cè)技術(shù)導(dǎo)則(附錄)HJ/T55-2023批準(zhǔn)日期2023-12-07 實(shí)施日期2023-12-07大氣污染物無組織排放監(jiān)測(cè)技術(shù)導(dǎo)則TechnicalguidelinesforfugitiveemissionmonitoringofairpollutantsHJ／T55－2023附錄A：大氣穩(wěn)定度的判定方法1太陽(yáng)傾角δ 以〔1〕式計(jì)算式中：Q＝360d/365,度；0 nδ=太陽(yáng)傾角，度；d0，1，2，3，……364。nB。2h0

的計(jì)算式中：h0φ――當(dāng)?shù)鼐暥?，度；t――北京時(shí)間，時(shí)；δ――太陽(yáng)傾角，度；λ――當(dāng)?shù)亟?jīng)度，度。3由計(jì)算得到的太高度角h0h0表h0

3總云量／低云量※夜間H≤15°015°<h≤35°035°<h≤65°0h>65°0≤4／≤4-2-1+1+2+35～7／≤4-10+1+2+3≥8／≤4-100+1+1≥5／5～70000+1≥8／≥800000C。4依據(jù)地面風(fēng)速和太陽(yáng)輻射等級(jí)，由表4查出大氣穩(wěn)定度等級(jí)。表4 大氣穩(wěn)定度等級(jí)地面風(fēng)速※太陽(yáng)輻射等級(jí)(m/s) +3+2+10-1-2≤1.9 AA-BBDEF2～2.9 A-BBC3～4.9 BB-CCDDE≥6 DDDDDD※地面風(fēng)速系指離地面※地面風(fēng)速系指離地面10m高處的10分鐘平均風(fēng)速。假設(shè)在無組織排放現(xiàn)場(chǎng)測(cè)定10m高度的風(fēng)速有困難，可以用現(xiàn)2m10m計(jì)算得到〔10mnDBδ〔四年平均值〕一月二月三月四月五月六月七月八月九月十月十一月十二月1-23.1-17.2-7.804.3015.022.023.118.28.40-3.00-14.3-21.82-23.0-16.9-7.404.7015.322.223.117.98.10-3.40-14.6-21.93-22.8-16.6-7.005.1015.622.323.017.67.70-3.80-15.0-22.14-22.7-16.3-6.605.5015.922.422.917.47.40-4.10-15.3-22.25-22.6-16.0-6.205.9016.222.522.817.17.00-4.50-15.6-22.36-22.5-15.7-5.806.3016.422.622.716.86.60-4.90-15.9-22.47-22.4-15.4-5.406.6016.722.722.616.56.20-5.30-16.2-22.68-22.3-15.1-5.107.0017.222.822.516.35.90-5.79-16.5-22.79-22.1-14.8-4.707.4017.222.922.416.15.50-6.10-16.7-22.810-22.0-14.5-4.307.8017.523.022.315.75.10-6.50-17.0-22.911-21.8-14.2-3.908.1017.823.122.215.44.70-6.80-17.3-23.012-21.7-13.8-3.508.5018.023.222.015.14.40-7.20-17.6-23.113-21.5-13.5-3.108.9018.323.221.914.84.00-7.60-17.9-23.114-21.4-13.2-2.709.2018.523.321.714.53.60-8.00-18.1-23.215-21.2-12.8-2.309.6018.823.321.614.23.20-8.30-18.4-23.316-21.0-12.5-1.9010.019.023.421.513.92.80-8.70-18.6-23.317-20.8-12.1-1.5010.319.223.421.313.52.50-9.10-18.9-23.418-20.6-11.8-1.1010.719.523.421.113.22.10-9.40-19.1-23.419-20.4-11.4-0.8011.019.723.420.912.91.70-9.80-19.4-23.420-20.2-11.0-0.4011.419.923.420.712.61.30-10.2-19.6-23.421-20.0-10.70.0011.720.123.420.512.30.90-10.5-19.8-23.422-19.8-10.40.4012.120.323.420.311.90.50-11.0-20.1-23.423-19.5-10.00.8012.420.523.420.111.60.10-11.3-20.3-23.424-19.3-9.601.3012.720.623.419.911.20.00-11.6-20.5-23.425-19.1-9.301.7013.020.823.419.710.9-0.60-12.0-20.7-23.426-18.8-8.902.1013.421.123.419.510.6-1.10-12.3-20.9-23.427-18.6-8.502.4613.621.223.419.310.2-1.50-12.6-21.1-23.328-18.3-8.102.8014.021.423.319.19.90-1.90-13.0-21.3-23.329-18.03.2014.421.023.318.99.50-2.20-13.3-21.4-23.330-17.83.6014.721.723.318.69.20-2.60-13.7-21.6-23.231-17.54.0021.918.48.80-14.0-23.2附錄C:云量觀測(cè)規(guī)章來對(duì)待。數(shù)，均記整數(shù)。一、總云量的觀測(cè)全天無云，總云量記0；天空完全為云所遮擋，記10；天空完全為云所遮擋，但只要從云隙中可見青天，則記10-；1；2，其余依次類推。天空有少許云，其量不到天空的格外之零點(diǎn)五時(shí)，總云量也記o〔以下各章同〕。二、低云見的觀測(cè)O；天空被低云5；10，但如有云隙能見到青天或看到上層云時(shí)，低云量記10Fn1S10-10。附錄D:各種穩(wěn)定度條件下的風(fēng)廓線冪指數(shù)值穩(wěn)定度類別nABCDEF城區(qū)城市0.100.150.200.250.30鄉(xiāng)村0.070.070.100.150.25E:b、q依據(jù)高斯集中模式，地面最大濃度消滅的距離為：。：H－煙源的排放高度；b、q－σ。冪函數(shù)表達(dá)式的系數(shù)；〔即：＝bx)GB/T3840-91《制定地方大氣污染物排放標(biāo)準(zhǔn)的技術(shù)方法》規(guī)定，垂直集中參數(shù)冪函數(shù)表達(dá)式系數(shù)取值如下表。穩(wěn)定度qb下風(fēng)距離〔m〕1.121540.07999040～300A1.513600.00854771300～5002.108810.000211545>500B0.9644350.1271900～5001.093560.075025>5000.9410.150.1146820～500B-C1.007700.0757182>500C0.09175950.106803>00.8386280.1261520～2000C-D0.7564100.2356672000～100000.8155750.136659>100000.8262120.1046341～1000D0.6320.230.4001671000～100000.555360.810763>100000.7768640.1117710～2000D-E0.5723470.52899221000～100000.4991491.03810>100000.7883700.09275290～1000E0.5651880.4333841000～100000.4147431.73241>100000.7844000.06207650～1000F0.5259690.3700151000～100000.3226592.40691>10000附錄F: 2y數(shù)值表假設(shè)兩個(gè)點(diǎn)源相距的距離為2y，在2y距離內(nèi)，由于兩個(gè)源的濃度疊加，會(huì)形成一個(gè)大于單個(gè)點(diǎn)源造成的地面最大C