学科分类
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107 个结果
  • 简介:Inthispaper,weestablishtheevaluationindexsystemofurbanecologicalenvironmentfromtheperspectiveofurbanecologicalenvironment.Weestablishedtwocriterialevelindicatorsandfourteenindexlayerprogramandcalculatethelevelofeachprogramindexweightwiththehelpofanalytichierarchyprocess.Wetaketwenty-sevencitiesofYangtzeRiverDeltain2013and2014asanexampleandthenanalyzeandrankthem.ThefinalresultsshowthatShanghai,Suzhou,Hangzhouhaverelativelygoodecologicalenvironmentinthetwenty-sevencities.

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  • 简介:颈的spondylosis的.The发生率高,并且由于颈的椎骨的复杂性组织形状的不规则和部件的不一致,有时通过应力和紧张分析在vitro由实验完成计划目的是困难的。而且,biomechanical因素具有在针的混乱的原因的重要意义。在这篇论文,作者做人的颈的椎骨的在场建模的一篇摘要并且描述通过几个自我构造的模型建立人的颈的椎骨的有限元素模型的主要方法。随着计算机技术的前进,有限元素方法很快在颈的椎骨biomechanical研究被开发了并且有成为了一条主要途径让biomechanical研究模仿越来越临床的条件。

  • 标签: 颈椎骨 有限元分析 椎关节强度 模型
  • 简介:磅(基于地点的服务)是从GIS的发展的显著结果到geospatial信息服务。从下一代因特网和网提供的群众和机会由geospatial信息的要求面对了2.0,geospatial信息服务的一个新模型基于DMI(数字可测量的图象)被介绍。首先,磅的概念和网2.0的机会被介绍,然后,DMI的特征被讨论。拿图象城市

  • 标签: 基于地点的服务 数字可测量的图象 geospatial 信息服务
  • 简介:Theconflictbetweencitydevelopmentandurbancarryingcapacityisgettingeverprominent.InordertostudyandpredicttherestrictionfactorsandprominentproblemsinthedevelopmentoftheShandongPeninsulaBlueEconomicZoneaswellaspromotethetransferofeconomicdevelopmentpatterninthisregion,thisstudystartsfromfoursinglefactorcarryingcapacityindicatorsofwater,earth,transportationandenvironmentinthecityanditscomprehensivecarryingcapacityindicator,evaluatesandanalyzesitscarryingcapacityandthenpapoosespolicysuggestionsforimprovingitscarryingcapacity.

  • 标签: the BLUE ECONOMIC ZONE of SHANDONG
  • 简介:Unlikethemagmaintrusionmodel,thein-situmeltinghypothesisadvancedinthelastdecaderegardstheuppercrustasaclosedsystem,andgraniteastheresultofthematerialswithinsystemchangingfromorder(protolith)todisorder(melts)andtoneworder(granite)withthevariationsofentropyofthesystem.ThevariousgeologicalandgeochemicaldatafromtheMesozoicgranitesofsoutheastChinaareexplainedlogicallyandsystemicallybythehypothesis,concludingthattheyshouldbeoriginatedfromthemeltingofprotoliths.

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  • 简介:Nowadays,thewordglobalizationhasbecomeamostexposedwordincontextsofeconomy,cultureandpolitics.Amongthethreefields,economicglobalizationhasbeenpaidmoreattentionto.Inthisarticle,theauthorintendstodiscusstheissueofculturalglobalization.Indetail,hewantstoanalyzetheimpactsofculturalglobalizationinthemakingofcontemporaryChineseculture.First,theauthordiscussedthattheculturalglobalizationismostlyculturalwesternization.Second,heexplainedthatculturalwesternizationisnotamonstertoChineseandtheconstructionofmodernChineseculture.Thirdlyandlastly,bydiscussingsomesignificancesofwesternculture,theauthorsuggestedthosesignificancesofwesternculturearevaluabletobeabsorbedinthemakingofChineseculturegreatagain.

  • 标签: DIGEST GOODNESS of western CULTURE MAKE
  • 简介:Canonicalcorelationanalysistolandusestructureanditsdrivingforces———TakingYulinPrefectureasanexampleZHANGMingInstituteofGeog...

  • 标签: CANONICAL Correlation ANALYSIS REDUNDANCY ANALYSIS landuse