云南高原蒙自城市热岛效应分析

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,675000;2.,675000):19512200252,..,101.56,,;0814.,,.:;;;:P463.3:A:100320972(2010)0220260205TheAnalyseofUrbanHeatIslandEffectinMengziofYunnanPlateauHEPing13,LINCheng2ke1,LIHong2bo2(1.DepartmentofGeographyandTourismManagement,ChuxiongNormalCollege,Chuxiong675000,China;2.ChuxiongMeterologicalBureau,Chuxiong675000,China)Abstract:ThispaperanalyzesthechangingcharacteristicsofthetemperatureandrainfallofMengziaccordingtothemeteorologicalinformationobtainedfromtheweatherobservatoryinPinbianCountyofMengzifrom1951to2002.TheresultsindicatethatthereisurbanheatislandeffectinMengzianditisincreasingyearbyyear.Throughtheinves2tigation,weknowthattheaverageintensityinMengziis1.56.Itisstrongestinspringandweakestinsummer.Itisstrongestat08:00andweakestat14:00inaday.ThisarticleusesgrayconnectionanalysismethodtoanalyzethemainweatherfactorwhichaffectsthisurbanheatislandinMengzi.Atlast,itcomestotheconclusionthatthevelocityofwindisthemainweatherfactor.Keywords:urbanheatislandeffect;greyrelativity;relativeanalyzing;Mengzi0,.[1].,,,.1930Howard,,[2].2050,.2080,,.20,,.,,,.,,,,:2009209210;:2010201225;3.,E2mail:[e-mail]:(40965002);(2005D0077M2):(19652),,,,.062:JournalofXinyangNormalUniversity23220104NaturalScienceEditionVol.23No.2Apr.2010©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.’N,1034’E,1414m,.,,,,..1.2,Excel,,10.,,Y=0.65/100m.DPS.,,.:X0=(x0(1),x0(2),,x0(n)),Xi=(xi(1),xi(2),,xi(n)).k(1):Y(x0(k),xi(k)=minimink|x0(k)-xi(k)|+maximaxk|x0(k)-xi(k)||x0(k)-xi(k)|+maximaxk|x0(k)-xi(k)|,(1)(1):minimink,mini,XiX0;miniminkmink,i=1,2,,m-1;maximaxk,;,,0-1,,,=0.5[3],=0.3.,,,,.(2):Y(X0,Xi)=1nnk=1Y(x0(k),xi(k)),(2)Y(X0,Xi)X0Xi,,Y1Y2Ym-1,X1X0,X2,.,,,,,.,(3)(4):xi(t)=xi(t)xi,(3)(i=1,2,,N;t=1,2,,M),xi=1MMt=1xi(t).(4)22.111959-2002.1Fig.1ThevariationofannualurbanheatislandintensityinMengzi1,.:431.56,20012.01,19730.98.,2060801.391.241.65,901.79162,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4][5],[6][7][8].[4]67,,[6][7][8][9][10]78,121.2.31983220023.3Fig.3ThevariationofseasonurbanheatislandintensityinMengzi3,,.,1.67,1.47;,0.59.,U..,,.114,,,,.,,,,,,,,;5210,,,,,,.2.41983-200202081420,1.1Tab.1ThevariationofdailyurbanheatislandintensityinMengzi020814202.792.294.563.561.691.322.312.151.590.763.092.482.571.474.823.621.881.113.362.73108,1.11,3.36,14.,,[4],:02,14.,,,.,,,,,14.,262232:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[11217],,.2.2Tab.2UrbanheatislandfactorindexinMengzi19800.941.050.601.240.980.951.020.9919811.011.041.141.091.011.011.061.0919821.061.021.171.071.011.010.971.1119831.051.051.171.050.980.980.990.9619841.071.130.821.100.990.970.961.0219851.281.000.961.041.011.030.991.1019861.151.021.380.951.011.020.971.0319871.030.990.811.041.000.981.011.0319880.990.950.861.041.000.991.030.9519891.160.950.771.010.991.001.041.0119901.140.911.150.901.011.011.040.9919911.090.870.920.991.031.011.010.9819921.141.100.720.990.920.960.850.9619930.950.980.811.060.990.980.950.9619941.070.911.300.951.031.020.950.9219951.060.960.991.011.011.010.930.9019961.190.911.320.861.011.020.940.9519971.170.951.000.791.011.020.960.8719981.081.020.970.771.020.960.940.8219991.200.931.150.791.031.000.940.847,,7,,,.DPS.3.3Tab.3CorrelationdegreebetweenurbanheatislandintensityandeffectfactorinMengzi0.51110.29690.52170.32470.51870.47780.43493,0.521.3m/s,24m/s,.,,,,.,0.5187,,.,,,.,0.5111.,,[19].,,,,,,(),.0.4778,,.,,,.0.43490.3247,,.0.2969,,,,,.3,,.,,,.10,515%.10d.,362,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:.:[1].[J].,2003,13(6):30232.[2],,.[J].,2005,18(5):11214.[3],,.[J].,2004,(4):65266.[4],,,.[J].,2003,58(5):7122720.[5],.[J].,2001,27(3):38241.[6],,,.[J].,2008,36(12):5082509.[7],,.TSP[J].,2004,30(2):123.[8].[J].,2000,5(2):2282232.[9].[J].,2008,27(18):1292131.[10],,.[J].,2005,33(6):4922495.[11],,,.[J].:,2007,9(3):2322235.[12],,.[J].,2000,19(11):5322534.[13],.[J].,2005,48(1):39245.[14].20[J].:,2007,60(4):38239.[15],.[J].,2008,23(3):3362340.[16],.[J].,2008,22(2):87290.[17],,,.[J].,1999,1(46):22224.[18],.[M].:,1985:40.[19],,,.[J].:,2009,22(4):5412543.:(259)4,,.,,.,,,.:[1],,,.[J].:,2006,42(6):7172723.[2],,.[J].:,2007,20(2):2482251.[3],,.[J].:,2009,22(3):4062409.[4].[D].:,2007.[5].[D].:,2007.[6],,,.[J].,2003,39(5):122.:462232: