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:2003211227.:(19782),,;,(430074).:.111(1.,430074):,..,:BOT;;.:;;;:F294.3:A:167227037(2004)0120032205,,,.1993,,,.20025,,.1,()()(),,.,,(1).12,:;,;,.,.,,,,.,,.,.,,,,,.,,.,,,.1,,.,[2].2,.,21120043()J.ofHUST.(UrbanScienceEdition)Vol.21No.1Mar.2004©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1,.,199919945,160km2,199276019992600.19972003,9km2,74.34,,69.1,4km2,50..,,.()19971,,,,,195,250.,..,,.,,,,,.,,,.:;,()()()();,.3,,3500.21,,.,.,,.().,.,,,,,.3.12001,1613km,1783m2,4.1m2ö,.,,.,(),100m2.,,150m2.,,:4,;2;7,2;14,(2).,10.177km,2004.331:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.()..2002,225,28;6(3);13;12137.2(2003)öm1670195746781995358620004881200132219565661978824199811300200293920013(2002)öö257937331621236362341113854223.2,,.,,.(4),1998,,54.61,20,37%,34.61.2090,15%,0.7%,4.5%,,.,()0.91.1,22.2,,.,,20105060,202080100.,,,.4öö%19974.79-19989.71102.719999.972.7200013.6236.6200116.5221.33.3,,..a..,.,BOT.,..,.,,;,,.,,,,.,(),.BOT.BOT(),;,;,.,,,.,2.,,TOT.TOT,,;43()2004©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,.BOT,.,,,..,.,1ö3.,(),;,,.,.1BOTb..,.,,,.200310([2003]81),,.,.,.(:20016010119,2001178)..,,;,,,.c..(),..,,200335800,2090.,(5).,,,.54,,.,,,,,.[1],,.[J].,2002,(10):26229.[2].[J].,2003,(2):23226.[3].[J].,2002,(1):16218.531:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[4],.[J].,2003,(3):47249.[5].[J].,2003,(1):82286.[6],.[M].:,2001.[7],,.[M].:,2001.StudyofPublicGoodsManagementtheCaseoftheCityTransportationManagementinWuhanCHENXu1LUOHan2bin1LIJie1(1.SchoolofCivilEng.&Mechanics,HUST,Wuhan430074,China)Abstract:Afterstudyingseveralkindsofurbanmanagementmodels,thatthepublicgoodsmanage2mentisthekeyofurbanmanagementispresented.ThecitytransportationresourcemanagementinWuhanistakenasanexampletointerprethowtooperatecitypublicgoodsmanagement.ThecurrentstatusofthecitytransportationresourceinWuhanisconcerned,andthemainproblemofthecontra2dictionbetweentransportationsupplyandpracticalrequirementispointedout.Thenthreecounter2measuresareputforward,whichareasthefollowings:exploitingvariousfinancingwayssuchasAf2fiance,BOTandFinancingTenancy;makinguseofthelandincrementincomearoundthecitytrans2portationresource;developingtheimmaterialityresourceofthecitytransportation.Keywords:citypublicmanagement;urbanmanagement;publicgoodsmanagement;thecitytrans2portationresource(31)LinearProgrammingModelingofSewerStructureSystemsBasedonTopography-GeomorphologyYANGYuan2ming1,2SIMAYu2zhou2SONGTian2xia1CHENChuan2yao1(1.SchoolofCivilEng.&Mechanics,HUST,Wuhan430074,China;2.Dept.ofCivil&ArchitecturalEng.,NanyangInst.ofTech.,Nanyang473004,China)Abstract:Theeffectoftopography2geomorphologyonsewersystemoptimaldesignisdiscussed.ThecomputationformulaandprincipleofvalueassignmentofnewEconomyParameteraregivenbycon2sideringthespacerightanglecoordinatesthatrepresentthecharacteristicsoftopography2geomorphol2ogyasoptimaldesignconstrainconditionsandleadinginnewEconomyParameterwithengineeringmeaningwhichconnectedwithrightanglecoordinate.Thelinearprogrammingequationsofsewersystemarebuiltupbasedontopography2geomorphology.Keywords:topography2geomorphology;sewersystem;linearprogramming;optimaldesign;econo2myparameter63()2004©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.