简介:CablewaysintheTibetanAreaLIYUCHUANTheinitialmethodinvolvedenclosingthestripsinwoodentubesoutfittedwithseats.Peopleweretranspo...
简介:Themountainousareas(mountain,plateauandhillyarea)covermorethan85%ofthetotallandterritoryofChina.Natureandhumanityinverymountainousareahasitsowngeographiccharacteristics.IntheprocessofindustrializationandurbanizationinChina,realizingthesustainabledevelopmentofthemountainousareas,optimizingman-landsystem,andadoptingandcontinuouslydevelopingcorrespondingeconomicmodesofthemountainousareaswithmulti-functionsofeconomy,ecology,cultureandsocietytocharacterizeproductioncontent,modeofproduction,modeofoperationisnotonlyhelpfultoeconomy,societyandecologicalvalueandisofgreataestheticvalue,butalsosolvethetechnologicalproblemsofthesubjectofstartingundertakingtofinallytransformtheregionalresourceadvantageofthemountainousareaintotheadvantageofcapitalandtechnologyforeconomicdevelopmentandtogetridofthecontradictionbetweenunderdevelopedeconomyandabundantresources.ThispapertakestheThreeGorgesReservoir(TGR)areaforexampletoshowthatit'sofgreatpracticalandtheoreticalsignificancetodevelop'FiveTypesofAgriculture'andtooptimizeecoenvironment,industrialstructure,departmentstructure,regionaldistribution,varietystructureandqualitystructure.
简介:Apracticalmethodforvisualizingfloodareaandevaluatingdamageispresented,whichconsistsoftwotechnicalapproaches:self-programmingandadaptingcommercialGISplatforms.Thelow-costandeasy-to-useGIS-Basedmodeldevelopedbyself-programmingcanmeetcurrentrequirementsofmostlocalauthorities,especiallyindevelopingcountries.Inthismodel,twocases,non-sourcefloodandsourceflood,aredistinguishedandtheSeed-spreadalgorithmsuitableforsource-floodisdiscussed;Theflooddamageisassessedbyoverlayingthefloodarearangewiththematicmapsandotherrelatedsocialandeconomicdata.andallthematicmapsareconvertedtorasterformatbeforeoverlayanalysis.Twomeasuresaretakentoimprovetheoperationefficiencyofspeedseed-spreadalgorithm.TheaccuracyofthemodelmainlydependsontheresolutionandprecisionoftheDEMdata,andtheaccuracyofregisteringallrasterlayersandthequalityofattributedata.
简介:It'saNo-ManbutColorful Area¥YANGYICHOUThehinterlandoftheQinghai-TibetPlateauiscomposedoftheKunlunandKarakorummountainsaswella...
简介:Five Scenic Spots In the Qamdo AreaFiveScenicSpotsIntheQamdoArea¥LIUGUANGXUEQamdoCityhasbeenbuiltforsome270years.TheQamdoarea...
简介:SiliconPhotodiodewithVerySmalSensitiveArea①YINChangsong,LIXiaojun(WuhanUniversity,Wuhan430072,CHN)Abstract:ThesiliconPNjuncti...
简介:TheBohai,thelargestinlandseainChina,isabundantinmarineresources.However,withthepapereconomicgrowthintheCricum-BohaiBayAreaintherecentyears,theenvironmentalpollutioninthisareahasbecomemoreandmoreserious,resultinginasubstantialdeclineanddeteriorationofmarineresources.Inviewofthiscriticalsituation,themethodforsustainabledevelopmentofmarineresourcesintheBohaiSeaisdiscussed.Practicalmeasuresandfeasiblesuggestionsareputforwardinthispaperwiththepurposeofpreventingandcontrollingenvironmentalpollutionaswellasnaturaldisasters,andeventuallyachievingtheaimofthesustainabledevelopmentofmarineresourcesinthisarea.
简介:Theimpactofearthquakesinurbancenterspronetodisastrousearthquakesnecessitatestheanalysisofassociatedriskforrationalformulationofcontingencyplansandmitigationstrategies.Inurbancenters,theseismicriskisbestquantifiedandportrayedthroughthepreparationof'EarthquakeDamageandLossScenarios.'Thecomponentsofsuchscenariosaretheassessmentofthehazard,inventoriesandthevulnerabilitiesofelementsatrisk.ForthedevelopmentoftheearthquakeriskscenarioinIstanbul,twoindependentapproaches,onebasedonintensitiesandthesecondonspectraldisplacements,areutilized.Thispaperwillpresenttheimportantfeaturesofacomprehensivestudy,highlightthemethodology,discusstheresultsandprovideinsightstofuturedevelopments.
简介:Richly Endowed Qamdo Area In East TibetRichlyEndowedQamdoAreaInEastTibet¥LIMINGSENEastTibetboaststhreeriversfamousinAsia:theJ...
简介:1.TheproblemTheterm'concussion'referstoacommonformoftraumaticbraininjury,whichtypicallyoccursafterabloworinjurytothehead.Ithasbeendescribedasa'complexpathophysiologicalprocessaffectingthebrain,inducedbybiomechanicalfactors',andshearforcesinducedbyrotationalaccelerationarebelievedtobetheprimarymechanismofinjuryinconcussion.~1TheincidenceofconcussionintheUKhasbeenshowntobeup