2001-2002 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe

Chan, LY

Chan, ZY

Wang, BY

Yu, KH

Zhang, YH

Zhu, CJ

PolyU Institutional Repository

??????????????????1 ,???1 ,???2 ,???2 ,???3 ,???3(1.?????????? , ??　100871 , E-mail:wbg@epic.com.cn;2.?????????? , ?? 510620;3.??????????? ,??)??:??????????????????? , ???????? ,???? 48h ??????? , ?????????????? NO x 、CO 、SO2 、PM 10、VOC ? HC ?? 、????(?? 、?? 、????)?????(??? 、?? 、?? 、??)?????.??????????????? NO x 、CO 、SO2 、PM 10? HC ?????????? 1.379、15.404、0.142、0.637 、1.857g·(km·?)-1.????????????????? 8 ???????????????????.?????????????????????????????.???:????;???????;??????;??????;?????????:X734.2　　?????:A　????:0250-3301(2001)02-05-0055????:UNDP????(CPR/ 96/ 305/A/ 01/ 99)????:???(1970～ ),? ,??? ,???????:2000-06-12A Study on City Motor Vehicle Emission Factors by Tunnel TestWang Boguang1 , Zhang Yuanhang1 , Zhu Changjian2 , Yu Kaiheng2 , Chan Luyan3 , Chan Zunyu3(1.Center for Environmental Science , Peking University , Beijing 100871 , China Email:w bg @epic.com.cn;2.Guang zhou Research Institute of Environmental Pro tection , Guang zhou 510620 , China;3.Depar tment of Civil andStructural Engineering , The Hong Kong Polytechnic University , Hong Kong , China)Abstract:Applying the principle of tunnel test to run a typical across-river tunnel test in Guang zhou city , 48h-online-monitor data include pollutant concentration , traffic activity and meteorological data w ere gained.The average motorv ehicle emission factors o f NO x , CO , SO2 , PM 10 and HC w ere calculated using mass balance w hich are 1.379 ,15.404 , 0.142 , 0.637 , 1.857g/km.vehicle respectively.Based on tha t , combined emission factors of 8 types of cityv ehicles were calculated using linear regression.The result basically show ed the character and lev el of motor vehicle e-mission in Chinese city.Keywords:city tunnel;emission facto rs;average emission factors;combined emission factors;polybasic regression　　???????????????????????????????? ,?????????????????[ 1] .??????????????? ,??????????? ,??????????????????????[ 1 ,2] .?? Mobile 、MVEI 、COPERT????????????????????? ,??????? 、????? OBD ???????????????[ 3 , 5] .?????? ,??????? 、???? 、???? 、????????? 、???? 、????? 、????????? 、??????????????????????[ 5] .?????????? 、??????????? 3? ,??????????????????????[ 4 , 5] .?????????? ,??????????????? ,?????????????[ 1 ,2 ,5] .?? ,???????????????????? 8????????????.1　????????????????????? ,???? 22?? 2?2001 ? 3 ? ?　　?　　?　　?ENVIRONMENTAL SC IENCEVol.22 , No.2Mar., 2001DOI :10.13227/j.hjkx.2001.02.011????????????????????????? ,?????????????????????.????????????? ,??????? 1130m , ??????710m ,???? 420m.?????????42m2.?????? ,????????????? , ?????? 3.5%(????4.5%).????? 3??????.?????????????? ,???????.????????? 1800?/h ,????????50km/h ,????? 15km/h.????????????????????[ 1 , 3] ,???? 、????????? ,???? 10m ? , ????? ,?? TE ??Model 48 ? CO ???? 、Model 43C ? SO2????? Model 42C ? NO-NO2-NO x ???????????? ,??????? 、??? 、???????????????????????? 、??????? 、????????????.?? ,????? 6L ?????? VOC ???????? ,??? 400L/min?PM 10????????.???CO 、SO2 、NO-NO2-NO x ????? 5min?? 1??? ,?????? 、?? 、????1min??1??? , PM10 、VOC?????? 2h ?? 1??? ,?????? 1h ?? 1???.????????? 2d.?????-????-??????(Entech700/GC/MS/FID)???????? VOC ???? ,???????????????? PM10.2　??????????????(? 1 ,? 2),????????? 、?????????? 、??????? 、??????????????.????????????????.?? ,??????? CO 、SO2 、NO x 、PM 10??????????? 0.050 ～ 13.850mg/m3 、 0.002 ～0.128mg/m3 、0.0005 ～ 1.662mg/m3 、0.143 ～0.404mg/m3 、2.644 ～ 4.368mg/m3 ?? ,???????CO 、SO2 、NO x 、PM10??????????? 0.775 ～ 62.113mg/m3 、0.004 ～0.656mg/m3 、0.046 ～ 4.409mg/m3 、0.473 ～1.482mg/m3 、3.670 ～ 5.562mg/m3 ??.? 1　????????????????? ??? ???/? ????/mg·m-3 ???/mg·m -3 ????CO????????5765760.050～ 13.8500.775～ 62.1122.13722.2991.5842.401HC????????48482.644～ 4.3683.670～ 5.5622.8594.1650.1990.278NO x????????5765760.0005～ 1.6620.046～ 4.4090.1361.9170.0380.237SO 2????????5765760.002～ 0.1280.004～ 0.6560.0290.2130.0210.022PM 10????????24240.143～ 0.4040.473～ 1.4820.3391.1050.0510197? 2　???????????????????/m·s-1???? ???? ??? ??/ ℃ ???/ kPa ????/ %2.81～ 3.60 3.33～ 4.50 3.59 28.5～ 32.2 100.96～ 101.40 73～ 89　　?????????????????????:??? 13.0%、??? 0.6%、???3.2%、??? 10.4%、??? 31.1%、???8.8%、??? 32.0%、??? 0.8%.?????????? 5km/h ～ 58km/h ?? , ????? 49km/h.?????? ,??????56 ?　　?　　?　　? 22 ?? 3.59m/ s.???????????????????????? ,??①?? 22:00 ～ 3:00 ?????????? ,???????????????? ,???? ,??????????? ,???????????????;②????????? ,?????????;③????????????? 0 ～ 0.5?? ,?????????.?? ,????????????????????????????????????.3　????????????3.1　???????????3.1.1　??????????????? ,????????????????????????.?????????????????????? ,????????????????????????????????????????????[ 1 , 6] .???????:M =∑i(cout ×V out)i -∑j(cin ×V in)j?? ,M ??????????????????????(g);cout i? i ?????????? (g/m3);cin j? j ??????????(g/m3);Vout i? i ???????(m3);V inj?j???????(m3).??????????????????????????????? ,??????? 2???? ,?????????????.?? ,??? i ? j ?? 1.3.1.2　??????????????????????????????????????? M ? ,??????????????????????????????????.E = MN ×L?? , E ??????????????????[ g/(km·?)] ;N ?????????????????(?);L ????????????????????(km).????????????????????????????????? ,?????????????????? 、??????? 、?????????????????????.??????????????????????????????????? ,?????????????????????????????.3.1.3　?????????????????????????????????? 1????? ,????????????????????????????? ,?????????????????? ,????????????????????????????.???????????????????? ,???????????????????????????.????????????????????? ,????????? 、??? 、??? 、??? 、??? 、??? 、??????? 8?? ,?????????? ,?????????:E j =∑8iFraci ×mi +b?? , E j??? j?????????[ g/(km·?)] ;m i ??????? i ?????????(%);Fraci?? i ???????????[ g/(km·?)] ;b???????????.?????????? i ??????????????????? Fraci ,?????????????? b.????? ,??? b???? 0 ,??①??????????????? ,???????????????;②??????? ,?????????????????? ,????????????? ,???????????????????.?? ,???? r2 ??????????572 ? ?　　?　　?　　??????????? ,???????????????????.???? y ?????????????????????? ,?y ????????????????????.?????????????? r2?.3.2　????????3.2.1　???????????????? ,????????????????????? , ?? 1999-06-30 7:00 ～ 17:00???? 10h?????? ,??????????????????????? , ??????? 3.NO x 、CO 、SO2 、PM 10? HC ????????????1.379 、15.404 、 0.142 、 0.637 、1.857g/(km ·?).?? 3????????? ,????????????????????????????? ,??????????? 、???????????.???????????????????? ,??????????????????????????????.?????? ,???????????????????????????????.? 3　??????????????????????/g·(km·?)-1??? CO SO2 NO x TCH PM 10?? 6.03～ 21.16 0.06～ 0.20 0.52～ 1.87 0.39～ 6.11 0.19～ 1.36??? 15.40 0.140 1.38 1.86 0.64???? 6.63 0.05 0.48 1.76 0.36?????(?) 120 120 120 10 103.2.2　??????????????????? ,?????? 10????????????? ,????????????? ,? 4??????????????? r2 ?.?? 4?? ,???????????????????????? ,????????? ,?????? 、???????.??????? 32%??? ,??? THC??????????????? ,????????????.?? ,?????? SO2???????? ,? 0.1 ～ 0.33?? ,??????? SO2 ????? ,????????????.????? NO x 、SO2 ??????????????? ,? CO ??????????? ,??????(THC)????(PM 10)??????????.??????:①THC? PM10???????? ,????? ,??? PM10??? 2h ?? 1 ???.??????????? ,????????????????.②THC ? PM 10????????? ,?NO x 、SO2 、CO ?????.NO x 、SO2 、CO ?????????? 、??????? , ?THC? PM10???????? ,????? 、?????.3.3　??????????????? 4　??????????????/ g·(km·?)-1?????? ????(r 2) ??? ??? ??? ??? ??? ??? ??? ???NO x 0.89 2.00 2.60 4.27 0.42 1.56 2.54 3.36 0.30CO 0.56 16.64 13.20 25.75 12.51 23.39 15.41 191.00 2.82SO 2 0.93 0.10 0.32 0.33 0.09 0.10 0.22 0.13 0.03THC 0.47 0.54 3.19 6.02 4.70 6.17 11.20 23.00 2.47PM 10 0.44 2.40 2.44 4.67 0.72 2.24 2.94 13.46 1.55　　???? ,?????????????????????? ,????????????????.?? 4?? 5?? ,????????????????????????????????????.????????????????????? ,??????58 ?　　?　　?　　? 22 ??? ,?????????? HC 、CO ?????????????? ,? NO x ???????????????????.???????????????????.?? ,??????????????????????????????????? ,????????????????????????????????.? 5　??????????1)/g·(km·?)-1???? ?? ??????CO HC NO x????Gubrist Tunnel ??? 4.087 0.432 1.137 ????????? 4.173 0.213 15.017Van Nuys(1987) ????(?????) 13.049 1.678 0.988 ??????Van Nuys(1995) ????(?????) 8.373 0.646 0.777 ??????Fort McHenry(1992) ??? 3.780 0.38 0.503 ????????? 6.11 0.96 8.94Tuscarora(1992) ??? 3.045 0.180 0.242 ????????? 3.75 0.42 11.86?????? ???? 33.279 3.577 4.605 ??????????? ???? 41.861 5.367 3.883 ????????????? ??? 12.30 1.03 1.13 ?????????? 6.78 0.78 1.00　　　1)????? 45km/ h;??????? 40～ 50km/ h??.4　??(1)???????????????????????? ,?????????? 、???????????.?????NO x 、CO 、SO2 、PM 10 ? HC ??????????1.379 、15.404 、0.142 、0.637 、1.857 g ·(km·?)-1.(2)????????????? ,??????????????????????????.????????????????????????????????????????? ,????????? ,?????? 、???????.???? THC ??????????????? ,????????????.? SO2 ??????????? ,?????????? , ????? 0.1 ～0.33??.(3)??????????? ,????????????????????????????????.???????????HC 、CO???? ,? NO x???????.????:1　??? ,???.??????.??:??????? ,1995.20～ 22.2　??? , ???.?????? CO、HCs? NO x ????.???? , 2000 , 21(1):109～ 112.3　L Y Chan , Limin Zeng , Y Qin, S C Lee.CO Concent rationInside The Cross Harbor Tunnel In Hong Kong.Environmen-t al International , 1996 , 22(4):405～ 409.4　Johannes S taehelin et al.Modelling Emission Factors of RoadTraff ic From A Tunnel S tudy.Envi ronmet rics , 1997 , 8:219～ 239.5　Johannes S taehelin et al.Emission Factors From Road Traf ficFrom A Tunnel Study (Gubist Tunnel , Sw it zerland).Atmo-spheric Environment , 1998 , 32(6), 999～ 1009.592 ? ?　　?　　?　　?

A study on city motor vehicle emission factors by tunnel test

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