标题:Using Digital Elevation Model and Remotely Sensed Data in Determining the Geomorphological and Morphometric Features: Gaziköy-Saros Region, Northwestern
期刊名称:International Journal of Environment and Geoinformatics
电子版ISSN:2148-9173
出版年度:2015
卷号:2
期号:2
页码:1-15
DOI:10.30897/ijegeo.303537
语种:English
出版社:IJEGEO
摘要:800x600 Normal 0 21 false false false TR X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable{mso-style-name:"Normal Tablo";mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-priority:99;mso-style-parent:"";mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-para-margin:0cm;mso-para-margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:10.0pt;font-family:"Times New Roman",serif;}The Gaziköy–Sarosregion is located in the western part of the North Anatolian Fault Zone (NAFZ),Turkey, which is one of the major active strike-slip faults recognized in theworld. The morphological characteristics of this regionwere shaped by the nature of the fault. By means of combination techniques of remotely sensed andDigital Elevation Model (DEM) data a 3-D (three-dimensional) model can begenerated. Afterwards, the produced 3-D model of the study region can be effectivelyused in examining the aforesaid features and various other associated analyses.In this study, the DEM data is obtainedby digitizing 1/25,000 scaled maps and Landsat5 TM data. A novel method is used todefine the region’s geomorphology through merged digital elevation model (DEM)and remotely sensed data. The morphometric analyses of our study identifiedfive erosion surfaces and indicated that the active faults contributed to themorphological development of the study area. Moreover, another hypothesis derivedfrom our study is that the formation of the elevated areas was caused by faultcompressional force components and formation’s linear features were produced bythe strike-slips.
关键词:remote sensing; digital elevation model; erosion surfaces