112(11,,430062;21,,430062),,,,:;,;,,,,;;;F290A:(:06011)1,,,,[1],:,[2],,[3-5][6-9][10-12],,,[13][14,15][16-18][19-21],,,[22],,,2,164()3()2()3()28,,211(1):Ri=PiViPVPD2iPV()(),PiVii()(),Dii((km),2005),1006-3862(2007)01-044-08441420071UrbanStudiesVol.14No.12007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2)(P):LR=Rini=1RjRii,(12)1(%)LR200210170912630178181524198315621112103113321321151012911061119LR2002011801005015801230114012801140113012401540146016101190157:(2003)2LR9%LR115%LR015%LR015%:1212,,(GIS(Mapinfo710)),315:(4,---)(5)(6)(3)3(Ri)30105(LR)9%2%015%(D)50-100km100-150km150-250km(AT)115h215h3-4h:1(2004)3(self-similarity),(fractaldimension),,[23](),,,[24][25],311--zipf-Pi=P1R-qi[26]-Si=S1R-qi,Rii,PiSiRi,P1S1,qzipf-(12):zipf,,R2:1420071UrbanStudiesVol.14No.1200745©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=R1/qF,,,,,24(4),2002,,,,,,,,,,424019341351153114821631101113911170196115711830175:(2003)(2003)53R2D(Pkm2)y=015010x+318550019768119961156y=013581x+3185120196552179318165y=015968x+217936019392116761188y=014689x+319884019742211336122y=014988x+31441101852921005Py=016017x+318290019741116621116:(2004)(2000)24:3(),()312-:Rs=1PSsi=1r2iS,rii();(2004)26ri,,()Rs,(lnRs,lnS)(S=2,3,426)(3),-,,k,D=1Pk(5)(),:(1):461420071UrbanStudiesVol.14No.12007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),,,6(S)(Rs)1949284143196053619419706321541980824151198510171891986151016719871981101988-1989217151199022710619952561522000266115:(2004)(2000)(2),,,,,,,,(3),,,,,,(4)150km4150km(A150kmB150km)5,(4),150km11792127,150km(2127)(1179),,,,(),:1420071UrbanStudiesVol.14No.1200747©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(5)(1949-2000)Rs(6),1949-2000,226,,,,44111978,K1Davis10,,ai=ai+n2n,fi+n=fi2ni(i=1,2,,N),n(n=1,2,,N-1),aii,ai+nin;fii,fi+nin(2002),:,(500),,;,(100),,;,(50-100),,;(20-50),,:,200km2;,70-90km2;,50-60km2;50km2K.Davis,,(4380203km2),(78),,(),,,(5)7()47511611410362605840393631312623211338(2020)50019019012090908050505050504545401248:(2003)(2003)8(km2)21682725958524847444440393231251339(2020)2501001006060555050505045454040301248:(2003)(2003)412:(,,)(,):481420071UrbanStudiesVol.14No.12007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,,,,,-(6),,,9,60%,64%,GDP67%(),,,,,5,30%,29%,GDP26%,-,316,,,;,,413,,--,,-:67,,30-50km,,60%,,50-100km(),107316-,,---,;:1420071UrbanStudiesVol.14No.1200749©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,,;(),,,,,;,,(400km),,,,,,(7)[1].[J]..2001,10(2):16-24.[2].[P].21.2004.11:313-323.[3]JeanGottman.MegalopolisortheurbanizationoftheNortheasternSeaboard[J].EconomicGeography,1957,33(7):31-40.[4]JeanGottman.Megalopolis:theurbanizationoftheNortheasternSeaboardoftheUnitedStates[M].Cambridge:TheM.I.TPress,1961.[5]DonaldJ.Bogue,LCalvin.BealeeconomicareasoftheUnitedStates[M].NewYork:TheFreePressofGlencoe,1961.[6]R.Cohen.TheinternationaldivisionofLabor,MultinationalCorporationandurbanhierarchyinM.DearScott.Urbanizationandurbanplanningincapitalistsociety,1981:287-315.[7]FriedmannJ.Worldcitieshypothesis[J].GrowthandChange,1986,17:69-83.[8]MeyerD.Worldsystemofcities:relationbetweeninternationalfinancialmetropolisesandsouthAmericancities[J].SocialForce,1986,64:553-581.[9]FriedmannJ.WolfG.Worldcityformation[J].InternationalJournalofUrbanandRegionResearch,1982,6(3):309-344.[10]GustavoGarza.Globaleconomy,metropolitandynamicsandurbanpoliciesinMexico[J].Cities,1999,16(3):149-170.[11]JorgSchonharting,AlexanderSchmidt,AndreFrank,StefanieBremer.Towardsthemultimodaltransportofpeopleandfreight:interconnetctivenetworksintheRheinRuhrMetropolis[J].JournalofTransportGeography,2003,11:193-203.[12]EdwardL.Glaeser.LearninginCities[J].Journalofurbaneconomics,1999,46:2564-277.[13].[J].,2002,(1):31-35.[14].[J].,1994,49(6):490-499.[15].[J].,2002,21(3):276-285.[16].[J].,2000,20(1):18-24.[17].%%[J].,2003,(6):120-124.[18].[J].,2001,21(1):33-37[19].[J].,2003,58(2):271-284[20].[M].:,2000[21].[J].,2002,22(2):174-178[22].[J].,2006,21(6)().[23].[M].:,2004[24].[J].,1999,18(2):171-178.[25].[J].,1995,(3):42-46.[26],.[J].,2003,58(2):285-293.:(1979-),,,,:2006-08-18:501420071UrbanStudiesVol.14No.12007©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.