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CHAPTERONE:EVOLUTIONANDTRENDSARTICLE:TheEvolutionofModernUrbanPlanningIt’sverydifficulttogiveadefinitiontomodernurbanplanning,fromorigintotoday,modernurbanplanningismorelikeanevolvingandchangingprocess,anditwillcontinueevolvingandchanging.Originally,modernurbanplanningwasemergedtoresolvetheproblemsbroughtbyIndustrialRevolution;itwasphysicalandtechnicalwithfocusonland-use.Thenwiththeeconomic,social,politicalandtechnicaldevelopmentforoveronehundredyears,today’scityisacomplexsystemwhichcontainsmanyelementsthatarerelatedtoeachother.Andurbanplanningisnotonlyrequiredtoconcernwiththebuildenvironment,butalsorelatemoretoeconomic,socialandpoliticalconditions.这是非常困难的给予定义，以现代城市规划，从起源到今天，现代城市规划更像是一个不断发展和变化的过程，它会继续发展和变化。本来，现代城市规划的出现，以解决工业革命所带来的问题，它是物理和与土地利用的重点技术。然后，随着经济，社会，政治和技术超过百年的发展，今天的城市是一个复杂的系统包含哪些是相互关联的许多内容。而城市规划不仅要关注与构建环境，而且还涉及更多的经济，社会和政治条件。Inhumanhistory,IndustrialRevolutionisalwaysviewedasaturningpointbecauseitbroughttremendouschangestotheworld.Atthebeginning,itwasjustlikeamythbecausemachinecouldproducemanufacturedgoodsmorequicklythanthehumanhand.Followingthat,alargenumberoffactoriesappearedandalargeamountofpeoplelefttheiragriculturelandtothefactories.Thisprocessiscalledindustrialization.Itbroughtwiththerapideconomicgrowth,theexpansionofcityandtheimmigrationofpopulation.Largescalepopulationgrowthincityandwithoutanyplanningcausedmanyproblems,especiallyinthelivingcondition——theindustrialcitiesbecamedrab,polluted,unsafeandunhealthy.在人类历史上，工业革命总是视为一个转折点，因为它带来的巨大变化给世界。一开始，它简直就像一个神话，因为机器可以生产制成品的速度比人的手。随后，大量的工厂出现，大量的人离开了他们的农业土地给工厂。这个过程被称为产业化。它带来了经济的快速增长，城市扩张和人口移民。大规模的城市，没有任何规划人口增长造成了许多问题，特别是在生活条件-工业城市成为单调，污染，不安全和不健康的。Withsocialreformmovement,earlymodernurbanplanningwasconcentratedondealingwiththeproblemsofhousing,sanitationandinfrastructure,andthespreadofcholeraandotherwaterbornediseases.Duringthatperiod,theideaofplanningwastocreateapleasant,self-containedenvironmentprovidingforwork,settlement,andleisure,throughcarefulandexpertdesign.AfamousexampleisHoward’sGardenCity;itplannedabeautifulcity,whichwasdividedintomanydistrictsincludingthecenterofcity,industrialareas,residentialareas,schoolsandgreenbelttoallowpeopletolivetogetherin“harmony，healthandhappiness”.ThetheorycontributedalottothepracticeofearlymodernurbanplanninginEuropean.Inanutshell,thebeginningofmodernurbanplanningwasmorelikeblueprintapproach;itwasseenasessentially“atechnicalprocessofdesignanddrawing,unrelatedinitsoperationtoeconomicorpoliticalprocess”.Alongwiththeurbanization,zoningwasbegun,andhousing,subdivision,andpublichealthcodeswerecreated.随着社会改革运动，早期现代城市规划是集中在与住房，卫生和基础设施，以及霍乱和其它水源性疾病的传播问题的处理。在此期间，规划理念是创造一个愉快的，独立的环境，提供工作，定居，休闲和专家通过精心设计。著名的例子是霍华德的花园城市，计划一个美丽的城市，这是为包括城市中心，工业区，住宅区，学校和绿地，让人们生活在了一起很多地区分为“和谐，健康和幸福。”该理论贡献良多早期现代美国城市规划的做法。概括地说，现代城市规划的蓝图开始是想更多的办法，它被看作是本质“的设计和绘图技术，在其运作过程无关的经济或政治进程。”随着城市化，分区是开始，住房，细分和公共健康规范的创建。Thedevelopmentofmodernurbanplanningdependslargelyonthedevelopmentofsocialpolicy,economyandscientifictechnique.现代城市规划的发展在很大程度上取决于社会政策，经济和科学技术的发展Facingwiththeurgentneedofpost-warreconstruction,1950s’urbanplanningshowedapatternorientedtowardrecoveryandeconomicdevelopment.Planningbecameprimarilyconcernedwithindustrialdevelopment,jobcreationandhousingprovision.However,plannerswithnobackgroundofeconomicandsocialtrainingcouldn’tbesensitivetothewidereconomic,politicalandsocialcomplexitiesofurbanplanning.Soplanningstillemphasizedmoreonphysicalland-usebuttorespondthedemandofpost-warreconstruction.随着战后重建的迫切需要面对，规划1950s'urban显示模式走向复苏和经济发展的导向。规划PRIMAR成为与产业发展，创造就业和住房有关条文。然而，由于没有经济和社会培训背景规划者不能敏感的矛盾的经济，政治和社会的城市规划的复杂性。所以仍计划强调物理土地使用更多的响应，但战后重建的需求。Goingthroughthepost-warreconstruction,1960scamewithrapidlygrowingeconomyandadvancingtechnology.Urbanplannerswereawaretothecomplexurbansystemofpolitical,economic,technicalandenvironmentalproblems.Asaresult,planningstartedtoprovidedevelopmentstrategiesonsocio-economicaspectandenvironmentalprotection.RegionalPlanningandNationalPlanningwererapidlydevelopedtoprovidegeneralpoliciesandstrategies,suchaslarge-scaleeconomicframework,populationdistribution,infrastructuregrowth,housingdevelopment,etc.toguidelocalplanning.Becauseoftheintroductionofcomputerstourbanplanningprocess,thereoccurredplanningmodels.Thenurbanplanningbecamemorescientific.Furthermore,duetotherapidlygrowingnumberofcars,thetransportationplanningbecameamoreimportantpartofplanning.Atthesametime,environmentalist,byawarenessofurbanpollutionanduncontrolledredevelopment,advocatedthatplanningshouldpaymoreattentiononenvironmentalprotectionandurbanconservation.Furthermore,publicparticipationwasintroducedtotheplanningprocessbecausetheyrealizedthaturbanplanningwasrelatedtotheirbenefits.通过战后重建会，20世纪60年代迅速发展的经济和先进技术来了。城市规划者意识到在复杂的政治，经济，技术和环境问题的城镇体系。因此，规划开始提供有关社会经济方面和环保事业的发展战略。区域规划和国家规划提供了快速发展的大政方针和策略，如大规模的经济框架，人口分布，基础设施的发展，房屋开发等，引导地方规划。由于计算机引入城市规划过程中，发生规划模型。然后，城市规划更加科学。此外，由于汽车数量迅速增加，交通规划成为规划的重要组成部分。在Sametime的，环保的污染和无节制的城市重建的认识，主张规划应更加环保和城市保护的重视。此外，被介绍给公众参与规划的过程，因为他们意识到城市规划是关系到他们的利益。1970’scapitalisteconomybegantorecess,Traditionalvalueswerechallengedandplanningprofessionencoun