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ID:32221436
大小:3.66 MB
页数:83页
时间:2019-02-01
《长株潭城际高速公路景观分析与植被恢复分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ABSTRACTInrecentyears,HunanProvincesettingoffthehighwayaStheleadinginfraStructureconstructionfrenzy,accompaniedbyconsiderableecologicalrestorationandprotectionwork.Highecologicalharmony,tobuildahighwayandtheechoesofthesurroundinglandscape,ecologicalharmonywiththebeautyofthesa
2、melandscape,HunanExpresswayConstructionandDevelopmentofapursuit.IntercitythreecitiesofChangsha.Zhuzhuo.Xiangtanconnectedregionisanimportanteco-regions,duringvariousconnectinghighwaylikeathread,playabaSicfunctionontheConstructionofChangsha.Zhuzhuo—Xiangtanmaterialsynthesisando
3、ntheenergyconversion.isalsoagoodecologicalenvironmentandsustainableframeworkoflifesupport.ThecombinationofChangsha.Zhu.Tan”TwotypeSociety”pilotareaforwork,betterandfasterconstructionofinter-cityhighwaytransportationnetworkisanotheropportunityforecologicalconstruction.Inthispa
4、per,thetheoreticalframeworkoflandscapeecology,restorationecologyandroadareacombiningecology,analysisofhighwayconstructiononlandscapeecology,selectthesectionofChang—Zhu—Tanandthetypicalhigh-speedinter-cityasresearchsubjects,respectively,fromthesizeofthescaleSelectedsectionsofa
5、nalysisandtheresultsoftheanalysisofvegetationlandscapepattemoptimizationandexplorationaSpectsoflandscapeconstruction.SelectedsectionoftheChangsha—XiangtanWestExpressway、theBeijing—Zhuhai(Chang.Tan)ExpresswayandChangZhuExpresswayforlargescalelandscapepattemanalysissection,theu
6、seofTMimagesandtopographicmapsofHunanProvinceof1"1million,thestudyareawasdividedinto8Classlandscapetypes:cultivatedland,forest,garden,shrub,water,transportationland,residentiallandandunusedland,thenuseofArcgis9.2typeoflandscapetomapoutplans.Basicdataobtained,andthenwithFragst
7、ats3.3software,mainlyfromthepatternoftheoverallfeaturesofthelandscapelevel,todocomparativeanalysisofhorizontalandfoundthattheoveralllandscapealongthetwosectionsatthisstagetendtodiversify,homogenization,fragmentationdirection.Inthesameareaoftheinterceptionofcircumstance,thebei
8、jing-zhuhailongpoolthantheotherthreesegmentsthemaximumnumberofplaque
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