学科分类
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500 个结果
  • 简介:Appearanceandexhaustionoftheresourcecityisaninevitableobjectivephenomenonintheprocessofindustrialization.Transformationoftheresourcecitybecamethefocusofattentionwithhighlightingproblemsandcontradictionsinthecity.Thepaperplacesemphasisonpathselectionandtransformationstrategiesofresource-exhaustedcitytransformationtakingthecoalcityPingxiangasanexample.FromtheperspectiveofprofileandeffectivenessoftransformationinPingxiangcity,thepaperanalyzesthemainproblemsinthecitytransformation,pointsoutitsmainpathdirectionfromeconomictransformation,socialtransformationandecologicaltransformation,andfinallypresentstransitionstrategyandpolicyrecommendationstothecity.

  • 标签: resource-exhausted CITY TRANSFORMATION path coal CITY
  • 简介:Basedontheanalysisontheglobalwarmingandenvironmentaldeterioration,low-carbonconcepthasreceivedmoreandmoreattentionfromgovernments,expertsandscholarsathomeandabroad.TheBritishgovernmentfirstputforwardtheconceptoflow-carboneconomy,andafterthattheJapanesegovernmentproposedtheconstructionoflow-carbonsociety.Inourcountry,expertsandscholarsbegantoresearchonlow-carboncityfrom2007.Thispaperlooksthroughthepracticalandtheoreticalstudiesonlow-carboncityconstructionofthedomesticexpertsandscholars.Thecurrentbackgroundoflowcarboncityconstructionisfirstintroduced.Toclarifyfundamentalconnotation,characteristicsandtargetofChina’slow-carboncityisveryimportant.Therefore,thispapersummarizestheresearchprogressofthelow-carboncityconstructionfromthenecessity,theconnotationandcharacteristicsoftarget.Then,weshouldpayattentiontochoosingtherightindex,combiningtheregioncharacteristicswiththecurrentdevelopmentmodelandevaluationindexessystem,toreflectandimprovecarbonemissions.Finally,thepapergivesanoverviewofsuggestionsbyexpertsandscholarsontheconstructionoflowcarboncity.

  • 标签: low-carbon ECONOMY low-carbon CITY CARBON EMISSION
  • 简介:Thispapertakestheclimatechangeandlowcarboneconomydevelopmentasthestudybackground,basedontheanalysisofenergydemandandcarbonemissionsstatus,whichisaimedtoprovidethelowcarbondevelopmentpathinChinesecities.Themethodofscenarioanalysiscanbeusedtopredictlong-termstrategyfortheuncertaintyfuturedevelopment,anditwasintroducedtothefieldofsocialforecastingandpublicpolicyresearch,suchastheenvironmentalstrategicplanning,policyanalysis,andsupportofdecisioninresourcemanagement,whichcanbeusedtoexplorethepossibledevelopmenttrendandtargetoftheresultsfromthemacroperspective.Scenarioanalysishasbeengraduallyappliedtothestudyareaonlowcarboneconomy,energyforecastingandotherfieldsinrecentyears,andtherehavebeenmanyresearchresultsindifferentaspects.Thispapertakesthescenarioanalysisasbasicstudytheory,spreadingoutthepresentsituationofitsapplicationinlowcarboncityandsomeissuesthatneedfurtherstudy.Asatoolforpredictingthefuturedevelopmentinlowcarboncity,themethodofscenarioanalysishasbeenprovidingapowerfulreferenceforpoliciesandtheirexecutants.

  • 标签: low CARBON CITY SCENARIO analysis energy
  • 简介:Temporalmapisanisochronalmaptakingtimeasameasuringunit.Ittracesouttheisochronesaccordingtothediscrepancyofthetimedistancebetweenthedifferentsitesfromtheoutsideofthecityandthedowntown.Itcanbeclearandintuitionaltoshowthedifferenttemporalrelationshipsbetweentheoutsideofthecityandthecitycentrewiththetemporalmap.Theproblemoftrafficcongestion,withitspotentialforurbanchaos,hasincreaseddramaticallywithagrowingnumberofvehiclesandthecontinuingaerialexpansionofGuangzhou.Bothtransitrid-ersanddriversfinditisagreatdifficultytotrytoacquirethenecessaryinformationfromurbanspatialmovements.Valuabletimeislostduetotheabsenceofgoodtransportationinformation.So,thepaperanalyzesacaseinGuang-zhoucommunicationwithGeographicInformationSystem(GIS),andusesthemostpopularvehicles,includingbusesandtaxisthatareusedtomeasurethetemporaldistanceinthecity,andthenproposesthedesignofanewmapthatbetterre?ectsthestatusofurbancommunication,andattemptstochangetherelationshipbetweenonepointandanotherpointoftravel,reducingtheamountoftimeallocatedtosuch,oftencomplex,movements.ThispaperalsopointsouttheobstaclesassociatedwithGuangzhou'sexistingtrafficcongestion,andputsforwardastrategyaimedatbetterdefiningtheneedoflinkingthetemporalmaptospatialmapofGuangzhou.

  • 标签: 广州市 城市交通 GIS 交通设施
  • 简介:Intheeraoftherapiddevelopmentofinformationtechnology,itisofgreatsignificancetostudythecombinationofintelligenttourismindustryandinformationindustryandevaluatetheintelligenttourisminformationservicecapabilities(ITISC).ThepurposeofthisstudyistoexploreamethodologicalapproachofassessingITISC,andofferinsightsintothetheoreticalinvestigationandpracticaldevelopmentofITISC.First,factoranalysisisusedtodeterminetheobjectofintelligenttourisminformationserviceandthekeyevaluationitemsofITISC.Next,analytichierarchyprocess(AHP)isappliedtotheITISCevaluationofHanzhongCity,apopulartouristattractioninChina,asanexampletoverifytheauthenticityandoperabilityoftheindexsystem.Then,importance-performanceanalysisisconductedtodiagnosethestrengthsandweaknessesofHanzhongCity’sITISCconstructionandsomecorrespondingmeasuresareputforward.Thefindingssuggestthatonlythroughtheimprovementoftourismpublicdatabase,theestablishmentofbigdataanalysissystemandtheapplicationofvariousformsofmobileintelligentterminalcanachievethegeneralizationoftourisminformation,seamless,instant,preciseandinteractive,whichwillbethedevelopmentgoalofintelligenttourisminformationservice.

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  • 简介:NowadaysthefasteconomicdevelopmenthasbroughtaboutseriousconflictsbetweenthelimitedlandresourcesandtheincreasinglanddemandinChuzhouCity.Thechangesoflandusestructurealsorestricteconomicdevelopmentandsocietyprogressinthisarea.Becausedifferentcitieshavedifferentfunctionallocalization,thecityareaandeachcounty(city)haveformedcharacteristiclandutilizationstructure.Itisofgreatsignificancetomakerationaluseoflandresourcesandensurethesustainableuseoflandresourcesbyanalyzingthevariationoflandusestructureinthecityareaandeachcounty(city)inChuzhouCity.BasedonthedataoflandusemodificationofChuzhouCityfrom1996to2005andadoptingthequantitativeanalysisoflandscapeecology,thispaperstudiesquantitativelythetemporaldivisionofregionallandusestructureanditsdynamicchanges.Theresultsindicatethat:(1)thismethodcanrevealthelawofthevariation;(2)thevariationoflandusestructureinChuzhouCity:increasingdiversification,evennessandheterogeneity;(3)theintensityofchangeinlandusefrom1996to2005inthecityappearedinthesequence:grassland>trafficland>gardenland>virginland>forestland>industrialandresidentialland>cultivatedland>otheragriculturalland>waterfacilityland;(4)therewereremarkabledifferencesbetweenthecityareaandeachcounty(city)intherelativechangeandthelandusestructurechangefrom1996to2005.ThispaperanalyzesthevariationoflandusestructureinChuzhouCity,andfinallyproposesrelatedcountermeasuresandsuggestions.

  • 标签: 中国 土地资源 城市化 房地产开发
  • 简介:Therearealotoffunctionsofmarineresources.Thevariousandcompetingconflictsbetweendifferentusersanddifferentsectorsintheuseofmarineresourceswillcausethedisorderlydevelopmentofmarineresources,andevendestroythemarineecosystem.Marinefunctionalzoningisaneffectivetooltosolvetheconflicts.However,therearesomeshortcomingsinthecurrentunderstandingonmarinefunctionalzoninganditspractice.Inthispaper,acasestudyontheresource-orientedmarinefunctionalzoningofXiangshanPortisintroduced.Bytheprinciplesofresource-orientedandpublicparticipation,XiangshanPortisdividedintosevenzones,andthemainfunctionofthewholeportandsevenzonesaredeterminedbytheenvironmentaleconomicsanalysis.AcasestudyofXiamenisalsointroducedforhowtointegratemarinefunctionalzoningintoacoastalcityconceptualplanning.Undertheconservationprinciple,resources-orientedprincipleandsoon,theadvantagesanddisadvantagesofnaturalecosystem,socialecosystemandeconomicecosystemareholisticallyanalyzed,theurbanorientationofXiamenisdeterminedasaregionalinternationaltourismcity,andthewholecityisdividedintofivefunctionzonesaccordingtoitsleadingindustry-tourism.Resource-orientedmarinefunctionalzoninghasalong-termguidanceforsustainableuseofmarineresourcesanddevelopmentstrategyofacoastalcity.Andenvironmentaleconomicsanalysisisaneffectivetoolforresource-orientation.

  • 标签: 生态经济 沿海地区 区域经济 生态环境
  • 简介:摘要:近年来,虽然国家陆续出台多种政策降低企业税负,但中小企业的发展依旧不易。纳税筹划能够节约企业成本,同时税收取于企业亦用于企业,二者并非对立的关系。因此在合法合理的范围内做好纳税筹划是企业健康发展的重要举措。本文以F公司为例,对其缴纳的主要税种--增值税和企业所得税提出纳税筹划方案,以期为我国中小型工业企业提供参考。

  • 标签: 纳税筹划 中小型企业 F公司 制造业
  • 简介:Theconstructionofspongecity,shouldeffectivelyalleviateourcountrycitywater,strengthentherainwatercollectionandutilizationandtransformurbandevelopmentmodetothelowimpactdevelopmentmode.In2015,thepilotcityofspongecity’sconstructionhasbeguntotakeshapewiththepushoftheMinistryofHousingandUrban-RuralDevelopmentofthePeoples’RepublicofChina,theMinistryofFinanceandtheMinistryofWaterResources.Forthepilotcities,theyshouldstrengthentheperformanceevaluationprocessandplaytheleadingroleofthenationdemonstration.Takingtheaspectsofspongecityproject’smanagement,runoffvolumecontrolintoconsideration,spongecityinitiallyformedasetofscientificandobjectiveevaluationindexwhichisinordertoreflecttheeffectivenessofGui-AnNewArea’sconstruction.What’smore,throughanalyzingthespongecity’sdeficiencyoftheperformanceevaluation,Ialsocarryouttheworkthatneedtoputforwardsuggestions.

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  • 简介:Thedifferencesofregionaleconomicdevelopmentbetweenunderdevelopedareasanddevelopedareasaremainlyembodiedbydifferentlevelsofprivateeconomicdevelopment.Since20-yearreformandopening-uptotheoutsideworld,theprivateindustryofZigonghasdevelopedgradually,becomemoreandmoreeconomicallycompetitive,andplayedamoreandmoreimportantroleintheeconomicstructureofZigong.Thispaperanalyzestheproblemsofprivateeconomyanditscountermeasuresbasedontheresearchonitsstatusquo.

  • 标签: 自贡市 中小企业 私有企业 企业管理
  • 简介:EntrustedtobyShijiazhuangmunicipalPartycommitteeandgovernment,ShanghaiTongjiUniversityfin-ished“TheGeneralPlanningofEcologicalDevelopmentProjectofHutuoRiverinShijiazhuangCity”.ItaimstobuildHutuoRiverintoawind-breakingandsand-fixingbarrierandecologicalprotectdistrictinthenorthofShijiazhuangbasedontherecoveryofnaturalecologytoimprovetheenvironmentofShijiazhuangcity.Italsointendstodevelopthedistrictlightlyandbuilditintoanaturebeautyspotandbigpark.Aftertheconstructionforseveralyears,thegeneralenvironmentofthisdistricthasbeengreatlyimproved.Butduringthedevelopment,theman-madelandscapesarehighlightedexcessively,whichdeviatesfromtheconstructionofnaturelandscape.Thecurrencyofconstructingbigleisureparkgraduallycomesintobeing,sotherecoveryofnatureecologicalisslow.So,thispaperintendstomaketheorientationtoecologicaldevelopmentofHutuoRiverinShijiazhuangcityandputsforwardthecommunityparticipationtopromotethefuturedevelopmentofecotourisminShijiazhuang.

  • 标签: 石家庄市 生态环境 经济发展 环境污染
  • 简介:ThispapertakesmetropolitanareaofChongqingMunicipalityasanexample.Chongqing,locatedatthetailareaoftheThreeGorgesReservoir,isatypicallyin-landhillycityinChina.Aseriesofseriouseco-environmentalhazardaffectinghillycityhaveappeared:theforestlandscapehasbeenfragmented;thestabilityofecologicalsystemhasnotbeenmaintained;soilerosionhasbeenserious;geologicaldisastershavebecomemoreandmorefrequented;thephenomenonofcity'heatislands'isobvious;andenvironmentalpollutionisworsenedwithlowphysicalself-puri-fication.AllofthehazardsabovewillaffectecologicalsecurityofthetailareaoftheThreeGorgesReservoirandsus-tainabledevelopmentofChongqing.InordertoguaranteeecologicalsecurityandhealthofChongqingandtheThreeGorgesReservoir,thecountermeasuresforecologicalinfrastructureconstructionareputforward:quicklydrawingupecologicalinfrastructureplanningofChongqingMunicipality,strengtheningtheintegrationandcontinuationofhilly-waterspatialpattern,maintainingthediversityandstabilityoflocalecosystem,establishingthegreenspacesystemin-cludingsuburbanforest,farmlandandgreenspace,recoveringwetlandecosystem,optimizingindustrialstructureandurbanspatialdistribution,developingrecyclingeconomy,establishingecologicalinfrastructuremonitoringnetworkandinformationforecastsystem,carryingoutecologicalmanagementforChongqingMunicipalityandsoon.

  • 标签: 多山城市 生态环境 生态设施 重庆