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.z.-----总结资料工程概况1.1工程简介*工程废气污染物主要为SO2、NO2、PM10，数据如下：烟气排放速度m/s烟囱高度m烟囱内径m烟气排放温度℃环境温度℃SO2排放速率g/sNO2排放速率g/sPM10排放速率g/s24803116221752102001.2估算模式及所选参数估算模式SCREEN3是一个单源高斯烟羽模式，可计算点源、火炬源、面源、和体源的最大地面浓度，以及下洗和岸边熏烟等特殊条件下的最大地面浓度。估算模式中嵌入了多种预设的气象组合条件，包括一些最不利的气象条件，在*个地区有可能发生，也有可能没有此种不利气象条件。所以经估算模式计算出的是*一污染源对环境空气质量的最大影响程度和影响范围的保守的计算结果。所选参数如下：源的类型P点源计算点距地面高度〔m〕0城市/乡村〔U/R〕R是否考虑建筑物下洗N是否使用地形高于烟囱高度的复杂地形N是否使用地形高于烟囱基底的简单地形N全部的稳定度和风速组合1是否使用计算点的自动间距Y烟囱底部的地形高度〔m〕0最小和最大计算点的距离(m)10，25000是否计算不同距离的计算点N是否计算熏烟情况N是否需要通过打印机打印结果N1.3评价等级的划分方法根据工程的初步工程分析结果，选择1-3种主要污染物，分别计算每一种污染物的最大地面浓度占标率Pi〔第i个污染物〕，及第i个污染物的地面浓度达标准限值10％时所对应的最远距离D10％。其中Pi定义为：式中：Pi——第i个污染物的最大地面质量浓度占标率，%；Ci——采用估算模式计算出的第i个污染物的最大地面质量浓度，mg/m3；Coi——第i个污染物的环境空气质量浓度标准，mg/m3。结合工程的初步工程分析结果，选择正常排放的主要污染物及排放参数，采用估算模式计算各污染物在简单平坦地形、全气象组合情况条件下的最大影响程度和最远影响范围，然后按评价工作分级判据进展分级。评价工作等级按照下表的分级依据进展划分：评价工作等级评价工作分级判据一级Pma*≥80%，且D10%≥5km二级其他三级Pma*＜10%或D10%＜污染源距场址最近距离1.4参考标准Coi一般选用GB3095中1h平均取样时间的二级标准的质量浓度限值；对于没有小时浓度限值的污染物，可取日平均浓度限值的三倍值；对该标准中未包含的污染物，可参照"工业企业设计卫生标准"TJ36-79中的居住区大气中有害物质的最高容许浓度的一次浓度限值。如已有地方标准，应选用地方标准中的相应值。对*些上述标准中都未包含的污染物，一般可参照国外有关标准选用，但应做出说明，报环保主管部门批准后执行。标准浓度限值如下：GB3095-2012污染物工程平均时间浓度限值〔二级〕单位SO21小时平均500μg/m3NO21小时平均200PM103倍的日平均450二、估算模式的运行过程和计算2.1.SO2SO2的点源估算运行步骤******SCREEN3MODEL**********VERSIONDATED96043****ENTERTITLEFORTHISRUN(UPTO79CHARACTERS):tushaolongSO2ENTERSOURCETYPE:PFORPOINTFFORFLAREAFORAREAVFORVOLUMEALSOENTERANYOFTHEFOLLOWINGOPTIONSONTHESAMELINE:N-TOUSETHENON-REGULATORYBUTCONSERVATIVEBRODE2MI*INGHEIGHTOPTION,nn.n-TOUSEANANEMOMETERHEIGHTOTHERTHANTHEREGULATORY(DEFAULT)10METERHEIGHT.SS-TOUSEANON-REGULATORYCAVITYCALCULATIONALTERNATIVEE*ample-PN7.0SS(entryforapointsource)ENTERSOURCETYPEANDANYOFTHEABOVEOPTIONS:PENTEREMISSIONRATE(G/S):210ENTERSTACKHEIGHT(M):95ENTERSTACKINSIDEDIAMETER(M):5ENTERSTACKGASE*ITVELOCITYORFLOWRATE:OPTION1:E*ITVELOCITY(M/S):DEFAULT-ENTERNUMBERONLYOPTION2:VOLUMEFLOWRATE(M**3/S):E*AMPLE"VM=20.00"OPTION3:VOLUMEFLOWRATE(ACFM):E*AMPLE"VF=1000.00"24ENTERSTACKGASE*ITTEMPERATURE(K):377ENTERAMBIENTAIRTEMPERATURE(USE293FORDEFAULT)(K):293ENTERRECEPTORHEIGHTABOVEGROUND(FORFLAGPOLERECEPTOR)(M):0ENTERURBAN/RURALOPTION(U=URBAN,R=RURAL):RCONSIDERBUILDINGDOWNWASHINCALCS"ENTERYORN:NUSEPLE*TERRAINSCREENFORTERRAINABOVESTACKHEIGHT"ENTERYORN:NUSESIMPLETERRAINSCREENWITHTERRAINABOVESTACKBASE"ENTERYORN:NENTERCHOICEOFMETEOROLOGY;1-FULLMETEOROLOGY(ALLSTABILITIES&WINDSPEEDS)2-INPUTSINGLESTABILITYCLASS3-INPUTSINGLESTABILITYCLASSANDWINDSPEED1USEAUTOMATEDDISTANCEARRAY"ENTERYORN:YENTERMINANDMA*DISTANCESTOUSE(M):1025000*************************************SCREENAUTOMATEDDISTANCES****************************************TERRAINHEIGHTOF0.MABOVESTACKBASEUSEDFORFOLLOWINGDISTANCES***DISTCONCU10MUSTKMI*HTPLUMESIGMASIGMA(M)(UG/M**3)STAB(M/S)(M/S)(M)HT(M)Y(M)Z(M)DWASH10..000011.01.21164.31163.3221.6521.45NO100..1420E-0951.02.210000.0252.5931.4831.08NO200..2836E-0251.02.210000.0252.5946.5045.46NO300..3559E-0251.02.210000.0252.5948.0945.86NO400..4529E-0251.02.210000.0252.5950.1246.31NO500..953213.03.5960.0451.11126.39118.95NO600.19.8613.03.5960.0451.11147.42166.65NO700.67.2813.03.5960.0451.11167.94224.75NO800.105.813.03.5960.0451.11188.04293.38NO900.163.012.02.3640.0629.16227.85384.20NO1000.194.912.02.3640.0629.16248.35473.39NO1100.200.312.02.3640.0629.16268.52573.52NO1200.192.512.02.3640.0629.16288.38684.67NO1300.183.812.02.3640.0629.16304.02805.42NO1400.175.012.02.3640.0629.16319.44937.64NO1500.166.912.02.3640.0629.16334.941081.42NO1600.159.512.02.3640.0629.16350.491236.76NO1700.152.712.02.3640.0629.16366.071403.66NO1800.146.512.02.3640.0629.16381.671582.17NO1900.140.712.02.3640.0629.16397.271772.31NO2000.135.911.51.8808.2807.21434.251978.71NO2100.131.411.51.8808.2807.21449.082191.80NO2200.127.211.51.8808.2807.21463.952416.74NO2300.123.311.51.8808.2807.21478.832653.54NO2400.119.611.51.8808.2807.21493.732902.27NO2500.116.111.51.8808.2807.21508.633162.95NO2600.112.811.51.8808.2807.21523.533435.64NO2700.109.611.51.8808.2807.21538.423720.38NO2800.106.711.51.8808.2807.21553.314017.21NO2900.103.911.51.8808.2807.21568.184326.18NO3000.101.211.51.8808.2807.21583.034647.33NO3500.95.3522.02.3640.0629.16493.04458.20NO4000.94.3122.02.3640.0629.16548.95522.96NO4500.89.6922.02.3640.0629.16604.41589.30NO5000.83.8622.02.3640.0629.16659.37656.91NO5500.78.6121.51.8808.2807.21726.42737.98NO6000.74.6121.51.8808.2807.21779.53806.52NO6500.70.5021.51.8808.2807.21832.27876.02NO7000.66.5721.51.8808.2807.21884.65946.36NO7500.62.9721.51.8808.2807.21936.671017.45NO8000.60.6832.02.5640.0594.27687.31433.71NO8500.60.6832.02.5640.0594.27723.87455.83NO9000.60.1932.02.5640.0594.27760.24477.96NO9500.59.3332.02.5640.0594.27796.43500.08NO10000.58.1932.02.5640.0594.27832.45522.18NO15000.48.3931.51.9761.7760.701190.30752.29NO20000.38.3331.51.9761.7760.701526.46965.85NO25000.36.2251.02.210000.0252.59916.77127.11NOITERATINGTOFINDMA*IMUMCONCENTRATION...MA*IMUM1-HRCONCENTRATIONATORBEYOND10.M:1076.200.712.02.3640.0629.16263.51547.46NOUSEDISCRETEDISTANCES"ENTERYORN:NDOYOUWISHTOMAKEAFUMIGATIONCALCULATION"ENTERYORN:N******************************************SUMMARYOFSCREENMODELRESULTS******************************************CALCULATIONMA*CONCDISTTOTERRAINPROCEDURE(UG/M**3)MA*(M)HT(M)SIMPLETERRAIN200.71076.0.*****************************************************REMEMBERTOINCLUDEBACKGROUNDCONCENTRATIONS*****************************************************DOYOUWANTTOPRINTAHARDCOPYOFTHERESULTS"ENTERYORN:N2.1.2结果输出翻开SEREEN.OUT文件〔程序文件同目录下〕，查看计算结果，在不考虑地形、建筑物下洗、岸边熏烟情况下计算点源的输出案例：01/07/1514:03:31***SCREEN3MODELRUN******VERSIONDATED96043***tushaolongSO2SIMPLETERRAININPUTS:SOURCETYPE=POINTEMISSIONRATE(G/S)=210.000STACKHEIGHT(M)=95.0000STKINSIDEDIAM(M)=5.0000STKE*ITVELOCITY(M/S)=24.0000STKGASE*ITTEMP(K)=377.0000AMBIENTAIRTEMP(K)=293.0000RECEPTORHEIGHT(M)=.0000URBAN/RURALOPTION=RURALBUILDINGHEIGHT(M)=.0000MINHORIZBLDGDIM(M)=.0000MA*HORIZBLDGDIM(M)=.0000THEREGULATORY(DEFAULT)MI*INGHEIGHTOPTIONWASSELECTED.THEREGULATORY(DEFAULT)ANEMOMETERHEIGHTOF10.0METERSWASENTERED.BUOY.FLU*=327.739M**4/S**3;MOM.FLU*=2797.878M**4/S**2.***FULLMETEOROLOGY****************************************SCREENAUTOMATEDDISTANCES****************************************TERRAINHEIGHTOF0.MABOVESTACKBASEUSEDFORFOLLOWINGDISTANCES***DISTCONCU10MUSTKMI*HTPLUMESIGMASIGMA(M)(UG/M**3)STAB(M/S)(M/S)(M)HT(M)Y(M)Z(M)DWASH10..000011.01.21164.31163.3221.6521.45NO100..1420E-0951.02.210000.0252.5931.4831.08NO200..2836E-0251.02.210000.0252.5946.5045.46NO300..3559E-0251.02.210000.0252.5948.0945.86NO400..4529E-0251.02.210000.0252.5950.1246.31NO500..953213.03.5960.0451.11126.39118.95NO600.19.8613.03.5960.0451.11147.42166.65NO700.67.2813.03.5960.0451.11167.94224.75NO800.105.813.03.5960.0451.11188.04293.38NO900.163.012.02.3640.0629.16227.85384.20NO1000.194.912.02.3640.0629.16248.35473.39NO1100.200.312.02.3640.0629.16268.52573.52NO1200.192.512.02.3640.0629.16288.38684.67NO1300.183.812.02.3640.0629.16304.02805.42NO1400.175.012.02.3640.0629.16319.44937.64NO1500.166.912.02.3640.0629.16334.941081.42NO1600.159.512.02.3640.0629.16350.491236.76NO1700.152.712.02.3640.0629.16366.071403.66NO1800.146.512.02.3640.0629.16381.671582.17NO1900.140.712.02.3640.0629.16397.271772.31NO2000.135.911.51.8808.2807.21434.251978.71NO2100.131.411.51.8808.2807.21449.082191.80NO2200.127.211.51.8808.2807.21463.952416.74NO2300.123.311.51.8808.2807.21478.832653.54NO2400.119.611.51.8808.2807.21493.732902.27NO2500.116.111.51.8808.2807.21508.633162.95NO2600.112.811.51.8808.2807.21523.533435.64NO2700.109.611.51.8808.2807.21538.423720.38NO2800.106.711.51.8808.2807.21553.314017.21NO2900.103.911.51.8808.2807.21568.184326.18NO3000.101.211.51.8808.2807.21583.034647.33NO3500.95.3522.02.3640.0629.16493.04458.20NO4000.94.3122.02.3640.0629.16548.95522.96NO4500.89.6922.02.3640.0629.16604.41589.30NO5000.83.8622.02.3640.0629.16659.37656.91NO5500.78.6121.51.8808.2807.21726.42737.98NO6000.74.6121.51.8808.2807.21779.53806.52NO6500.70.5021.51.8808.2807.21832.27876.02NO7000.66.5721.51.8808.2807.21884.65946.36NO7500.62.9721.51.8808.2807.21936.671017.45NO8000.60.6832.02.5640.0594.27687.31433.71NO8500.60.6832.02.5640.0594.27723.87455.83NO9000.60.1932.02.5640.0594.27760.24477.96NO9500.59.3332.02.5640.0594.27796.43500.08NO10000.58.1932.02.5640.0594.27832.45522.18NO15000.48.3931.51.9761.7760.701190.30752.29NO20000.38.3331.51.9761.7760.701526.46965.85NO25000.36.2251.02.210000.0252.59916.77127.11NOMA*IMUM1-HRCONCENTRATIONATORBEYOND10.M:1076.200.712.02.3640.0629.16263.51547.46NODWASH=MEANSNOCALCMADE(CONC=0.0)DWASH=NOMEANSNOBUILDINGDOWNWASHUSEDDWASH=HSMEANSHUBER-SNYDERDOWNWASHUSEDDWASH=SSMEANSSCHULMAN-SCIREDOWNWASHUSEDDWASH=NAMEANSDOWNWASHNOTAPPLICABLE,*<3*LB******************************************SUMMARYOFSCREENMODELRESULTS******************************************CALCULATIONMA*CONCDISTTOTERRAINPROCEDURE(UG/M**3)MA*(M)HT(M)SIMPLETERRAIN200.71076.0.***************************************************2.1.3结果分析与计算取计算结果〔DISTCONCU10MUSTKMI*HTPLUMESIGMASIGMA〕中的计算的距离〔DIST〕和其相应的落地浓度〔CONC〕两排数据绘制曲线图如下:从表和图象中可得：随着测量距离的增加，落地浓度根本呈现先增加后减小的趋势；在1100m左右时有最大值200.3μg/m3，最小值为0.95则SO2最大地面浓度占标率P1为200.3/500×100﹪=40.00﹪地面浓度占标准10﹪时，即为50μg/m3，距源最远的距离D10%>5km2.2NO2NO2的点源估算运行步骤******SCREEN3MODEL**********VERSIONDATED96043****ENTERTITLEFORTHISRUN(UPTO79CHARACTERS):moumoumouNO2ENTERSOURCETYPE:PFORPOINTFFORFLAREAFORAREAVFORVOLUMEALSOENTERANYOFTHEFOLLOWINGOPTIONSONTHESAMELINE:N-TOUSETHENON-REGULATORYBUTCONSERVATIVEBRODE2MI*INGHEIGHTOPTION,nn.n-TOUSEANANEMOMETERHEIGHTOTHERTHANTHEREGULATORY(DEFAULT)10METERHEIGHT.SS-TOUSEANON-REGULATORYCAVITYCALCULATIONALTERNATIVEE*ample-PN7.0SS(entryforapointsource)ENTERSOURCETYPEANDANYOFTHEABOVEOPTIONS:pENTEREMISSIONRATE(G/S):210ENTERSTACKHEIGHT(M):80ENTERSTACKINSIDEDIAMETER(M):3ENTERSTACKGASE*ITVELOCITYORFLOWRATE:OPTION1:E*ITVELOCITY(M/S):DEFAULT-ENTERNUMBERONLYOPTION2:VOLUMEFLOWRATE(M**3/S):E*AMPLE"VM=20.00"OPTION3:VOLUMEFLOWRATE(ACFM):E*AMPLE"VF=1000.00"24ENTERSTACKGASE*ITTEMPERATURE(K):389ENTERAMBIENTAIRTEMPERATURE(USE293FORDEFAULT)(K):295ENTERRECEPTORHEIGHTABOVEGROUND(FORFLAGPOLERECEPTOR)(M):0ENTERURBAN/RURALOPTION(U=URBAN,R=RURAL):RCONSIDERBUILDINGDOWNWASHINCALCS"ENTERYORN:NUSEPLE*TERRAINSCREENFORTERRAINABOVESTACKHEIGHT"ENTERYORN:NUSESIMPLETERRAINSCREENWITHTERRAINABOVESTACKBASE"ENTERYORN:NENTERCHOICEOFMETEOROLOGY;1-FULLMETEOROLOGY(ALLSTABILITIES&WINDSPEEDS)2-INPUTSINGLESTABILITYCLASS3-INPUTSINGLESTABILITYCLASSANDWINDSPEED1USEAUTOMATEDDISTANCEARRAY"ENTERYORN:YENTERMINANDMA*DISTANCESTOUSE(M):1025000………..………………………MA*IMUM1-HRCONCENTRATIONATORBEYOND10.M:963.403.911.51.7491.0489.98233.56435.99NOUSEDISCRETEDISTANCES"ENTERYORN:NDOYOUWISHTOMAKEAFUMIGATIONCALCULATION"ENTERYORN:N******************************************SUMMARYOFSCREENMODELRESULTS******************************************CALCULATIONMA*CONCDISTTOTERRAINPROCEDURE(UG/M**3)MA*(M)HT(M)SIMPLETERRAIN403.9963.0.*****************************************************REMEMBERTOINCLUDEBACKGROUNDCONCENTRATIONS*****************************************************DOYOUWANTTOPRINTAHARDCOPYOFTHERESULTS"ENTERYORN:N2.2.2结果输出12/11/1414:54:45***SCREEN3MODELRUN******VERSIONDATED96043***moumoumouNO2SIMPLETERRAININPUTS:SOURCETYPE=POINTEMISSIONRATE(G/S)=210.000STACKHEIGHT(M)=80.0000STKINSIDEDIAM(M)=3.0000STKE*ITVELOCITY(M/S)=24.0000STKGASE*ITTEMP(K)=389.0000AMBIENTAIRTEMP(K)=295.0000RECEPTORHEIGHT(M)=.0000URBAN/RURALOPTION=RURALBUILDINGHEIGHT(M)=.0000MINHORIZBLDGDIM(M)=.0000MA*HORIZBLDGDIM(M)=.0000THEREGULATORY(DEFAULT)MI*INGHEIGHTOPTIONWASSELECTED.THEREGULATORY(DEFAULT)ANEMOMETERHEIGHTOF10.0METERSWASENTERED.BUOY.FLU*=127.959M**4/S**3;MOM.FLU*=982.828M**4/S**2.***FULLMETEOROLOGY****************************************SCREENAUTOMATEDDISTANCES****************************************TERRAINHEIGHTOF0.MABOVESTACKBASEUSEDFORFOLLOWINGDISTANCES***DISTCONCU10MUSTKMI*HTPLUMESIGMASIGMA(M)(UG/M**3)STAB(M/S)(M/S)(M)HT(M)Y(M)Z(M)DWASH10..000011.01.2696.0694.9615.5915.31NO100..1827E-0951.02.110000.0197.7824.7424.23NO200..1484E-0251.02.110000.0197.7835.6034.22NO300..1052E-0113.03.5960.0284.9977.6956.00NO400.4.10713.03.5960.0284.9999.4779.77NO500.57.9613.03.5960.0284.99120.53112.70NO600.177.213.03.5960.0284.99141.02161.02NO700.234.713.03.5960.0284.99161.05219.65NO800.336.011.51.7491.0489.98206.08305.26NO900.395.611.51.7491.0489.98223.36381.55NO1000.401.811.51.7491.0489.98239.33468.72NO1100.384.011.51.7491.0489.98255.43567.52NO1200.362.011.51.7491.0489.98271.62677.78NO1300.341.711.51.7491.0489.98287.85799.46NO1400.323.411.51.7491.0489.98304.09932.53NO1500.307.011.51.7491.0489.98320.341076.99NO1600.292.211.51.7491.0489.98336.561232.88NO1700.278.811.51.7491.0489.98352.761400.25NO1800.266.611.51.7491.0489.98368.921579.14NO1900.255.911.01.2696.0694.96406.701774.44NO2000.246.611.01.2696.0694.96421.941976.04NO2100.238.011.01.2696.0694.96437.202189.40NO2200.230.011.01.2696.0694.96452.452414.56NO2300.222.511.01.2696.0694.96467.702651.56NO2400.215.511.01.2696.0694.96482.942900.45NO2500.208.911.01.2696.0694.96498.173161.29NO2600.205.921.51.7491.0489.98379.15333.08NO2700.207.921.51.7491.0489.98390.81345.45NO2800.208.921.51.7491.0489.98402.44357.93NO2900.208.921.51.7491.0489.98414.06370.50NO3000.208.221.51.7491.0489.98425.65383.16NO3500.196.821.51.7491.0489.98483.24447.63NO4000.180.421.51.7491.0489.98540.17513.73NO4500.164.621.51.7491.0489.98596.44581.12NO5000.152.921.01.2696.0694.96665.10662.66NO5500.143.531.51.8480.0465.18493.44310.87NO6000.145.231.51.8480.0465.18531.50333.51NO6500.144.231.51.8480.0465.18569.31356.17NO7000.141.431.51.8480.0465.18606.87378.83NO7500.137.531.51.8480.0465.18644.20401.48NO8000.132.931.51.8480.0465.18681.29424.11NO8500.128.031.51.8480.0465.18718.16446.71NO9000.123.031.51.8480.0465.18754.81469.26NO9500.118.131.51.8480.0465.18791.25491.77NO10000.113.431.51.8480.0465.18827.48514.24NO15000.86.7531.01.2658.8657.771186.54746.34NO20000.84.0351.02.110000.0197.78753.07114.37NO25000.79.1851.02.110000.0197.78916.28123.54NOMA*IMUM1-HRCONCENTRATIONATORBEYOND10.M:963.403.911.51.7491.0489.98233.56435.99NODWASH=MEANSNOCALCMADE(CONC=0.0)DWASH=NOMEANSNOBUILDINGDOWNWASHUSEDDWASH=HSMEANSHUBER-SNYDERDOWNWASHUSEDDWASH=SSMEANSSCHULMAN-SCIREDOWNWASHUSEDDWASH=NAMEANSDOWNWASHNOTAPPLICABLE,*<3*LB******************************************SUMMARYOFSCREENMODELRESULTS******************************************CALCULATIONMA*CONCDISTTOTERRAINPROCEDURE(UG/M**3)MA*(M)HT(M)SIMPLETERRAIN403.9963.0.*****************************************************REMEMBERTOINCLUDEBACKGROUNDCONCENTRATIONS*****************************************************2.2.3结果分析与计算取计算结果〔DISTCONCU10MUSTKMI*HTPLUMESIGMASIGMA〕中的计算的距离〔DIST〕和其相应的落地浓度〔CONC〕两排数据绘制曲线图如下：从表和图象中可得：随着测量距离的增加，落地浓度根本呈现先增加后减小的趋势；在1100m左右时有最大值219.4μg/m3，最小值为0.则NO2最大地面浓度占标率P2为219.4/200×100﹪=109.7377﹪>80﹪地面浓度占标准10﹪时，即为20μg/m3，距源最远的距离D10%>5km2.3PM10PM10的点源估算运行步骤******SCREEN3MODEL**********VERSIONDATED96043****ENTERTITLEFORTHISRUN(UPTO79CHARACTERS):TUSHAOLONGPM10ENTERSOURCETYPE:PFORPOINTFFORFLAREAFORAREAVFORVOLUMEALSOENTERANYOFTHEFOLLOWINGOPTIONSONTHESAMELINE:N-TOUSETHENON-REGULATORYBUTCONSERVATIVEBRODE2MI*INGHEIGHTOPTION,nn.n-TOUSEANANEMOMETERHEIGHTOTHERTHANTHEREGULATORY(DEFAULT)10METERHEIGHT.SS-TOUSEANON-REGULATORYCAVITYCALCULATIONALTERNATIVEE*ample-PN7.0SS(entryforapointsource)ENTERSOURCETYPEANDANYOFTHEABOVEOPTIONS:PENTEREMISSIONRATE(G/S):220ENTERSTACKHEIGHT(M):95ENTERSTACKINSIDEDIAMETER(M):5ENTERSTACKGASE*ITVELOCITYORFLOWRATE:OPTION1:E*ITVELOCITY(M/S):DEFAULT-ENTERNUMBERONLYOPTION2:VOLUMEFLOWRATE(M**3/S):E*AMPLE"VM=20.00"OPTION3:VOLUMEFLOWRATE(ACFM):E*AMPLE"VF=1000.00"24ENTERSTACKGASE*ITTEMPERATURE(K):377ENTERAMBIENTAIRTEMPERATURE(USE293FORDEFAULT)(K):293ENTERRECEPTORHEIGHTABOVEGROUND(FORFLAGPOLERECEPTOR)(M):0ENTERURBAN/RURALOPTION(U=URBAN,R=RURAL):RCONSIDERBUILDINGDOWNWASHINCALCS"ENTERYORN:NUSEPLE*TERRAINSCREENFORTERRAINABOVESTACKHEIGHT"ENTERYORN:NUSESIMPLETERRAINSCREENWITHTERRAINABOVESTACKBASE"ENTERYORN:NENTERCHOICEOFMETEOROLOGY;1-FULLMETEOROLOGY(ALLSTABILITIES&WINDSPEEDS)2-INPUTSINGLESTABILITYCLASS3-INPUTSINGLESTABILITYCLASSANDWINDSPEED1USEAUTOMATEDDISTANCEARRAY"ENTERYORN:YENTERMINANDMA*DISTANCESTOUSE(M):1025000*************************************SCREENAUTOMATEDDISTANCES****************************************TERRAINHEIGHTOF0.MABOVESTACKBASEUSEDFORFOLLOWINGDISTANCES***DISTCONCU10MUSTKMI*HTPLUMESIGMASIGMA(M)(UG/M**3)STAB(M/S)(M/S)(M)HT(M)Y(M)Z(M)DWASH10..000011.01.21164.31163.3221.6521.45NO100..1487E-0951.02.210000.0252.5931.4831.08NO200..2971E-0251.02.210000.0252.5946.5045.46NO300..3729E-0251.02.210000.0252.5948.0945.86NO400..4744E-0251.02.210000.0252.5950.1246.31NO500..998513.03.5960.0451.11126.39118.95NO600.20.8113.03.5960.0451.11147.42166.65NO700.70.4813.03.5960.0451.11167.94224.75NO800.110.813.03.5960.0451.11188.04293.38NO900.170.812.02.3640.0629.16227.85384.20NO1000.204.212.02.3640.0629.16248.35473.39NO1100.209.812.02.3640.0629.16268.52573.52NO1200.201.712.02.3640.0629.16288.38684.67NO1300.192.512.02.3640.0629.16304.02805.42NO1400.183.312.02.3640.0629.16319.44937.64NO1500.174.912.02.3640.0629.16334.941081.42NO1600.167.112.02.3640.0629.16350.491236.76NO1700.160.012.02.3640.0629.16366.071403.66NO1800.153.512.02.3640.0629.16381.671582.17NO1900.147.412.02.3640.0629.16397.271772.31NO2000.142.411.51.8808.2807.21434.251978.71NO2100.137.711.51.8808.2807.21449.082191.80NO2200.133.311.51.8808.2807.21463.952416.74NO2300.129.111.51.8808.2807.21478.832653.54NO2400.125.311.51.8808.2807.21493.732902.27NO2500.121.611.51.8808.2807.21508.633162.95NO2600.118.111.51.8808.2807.21523.533435.64NO2700.114.911.51.8808.2807.21538.423720.38NO2800.111.811.51.8808.2807.21553.314017.21NO2900.108.811.51.8808.2807.21568.184326.18NO3000.106.1