Author
ZHANG Dong-hui，Zhao Ying-jun，XUE Dong-jian，CUN Xin，Zhang Chuan
Journal
Earth and Environment
Paper Keyword
Key words;remote sensing; geographic information system;single landslide;disaster risk assessment
Abstract
This paper analyzed the theories of disaster risk assessment of single landslide using 3"S”technology， and studiedbriefly the hazard indexes and assessment models. In addition,optical RS and InSAR were used to extract the information onsingle landslide and also discuss the application of GIS，emphasizing the operations of DEM， spatial analsis and decision-nakingsystem in the assessment process.
