45252.三工河流域數(shù)字地貌信息系統(tǒng)研究

1、中國科學(xué)院新疆生態(tài)與地理研究所碩士學(xué)位論文三工河流域數(shù)字地貌信息系統(tǒng)研究姓名：付強(qiáng)申請學(xué)位級別：碩士專業(yè)：環(huán)境科學(xué)指導(dǎo)教師：楊發(fā)相20080501摘要ⅢAbstractThelandformisoneofthebasicelementsofthenaturalenvironmentSince1980’S，thedevelopmentofthegeomorphologicmap’Smanufactureismorefastathomean

2、dabroadButthemethodisSOsquanderingtimeandvigourthatthepickingupandusingoflandforminformationisnotdiscommodiousAlongwiththedevelopmentoftheRSandGIS，pickinguplandforminformationbythe‘3S’technologyandsettingupinformationsys

3、temhavebecomeanimportantresearchdirectionoflandforminrecentyearsTheSangongRiverBasinislocatedatthenorthernslopesofTianshanMountainandthetypeofthelandforminthisaleaiscompleteIt’SrepresentativeinAridAreaSotheresearchinthis

4、areaisofgreattheoreticalsignificanceandpracticalvalueInthispaperthe刪landforminSangongRiverBasinisresearchedbyusingGIStechnologyand丘eldsurveyAndtheresearchincludes：weanalyzequantitativelythephysiognomymorphologicalcharact

5、erbytheSpatialAnalysisofGIS，inresult，wegetthechartofthephysiognomymorphologicalcharacterinSangongRiverBasinandanalyzetheeffectonenvironmentofthephysiognomymorphologicalelements；basedontheformerscholar’Sstudiesonlandformc

6、lassificationsystem，combinedwiththecharacteristicsofthisareawemakeanewdigitallandformclassificationsystem，whichincludeseightlandformgenesis，somelandformconfigurationandninecodes；basedonRSandfieldsurvey，wefindsomeposition

7、ofthemainlandformdisasterintherivervalleyandanalyseitseffectonenvironment；wegetthe1：100000digitallandformmapin1990and2000，analyzethestructureandchangeoflandformtypes，andconcludetheevolutionmodeofgeomorphologictypes，inres

8、ult，wefindthatthechangeinplainareaismorethaninmountainareaandthechangeisrelatedtohuman；atlastwesetupthedigitallandforminformationsystemwhichCansharesthelandforminformationonthenetworkKeywords：digitallandform；typeoflandfo