中南大学学报(自然科学版)2011,Vol.42Issue(7):2086-2094,9.
基于地理处理服务的滑坡敏感性区划研究
Landslide susceptibility mapping based on geoprocessing service
摘要
Abstract
A landslide susceptibility mapping was automatically established by developing a geoprocessing service (GP service) in the environment of ArcGIS Server. The procedures were as follows. Firstly, the method of GP developing and the significances of GP services in geological hazard automatically analysis and network publishing were expatiated. Then, six causal factors, I.e., elevation, slope, lithology, geological structure, railway construction and annual rainfall, including their subclasses, were selected to establish a landslide susceptibility mapping of Guizhou Province. Finally, according to the weighting method of subjective and objective synthesis, an automatic GP model of landslide susceptibility mapping was created and published on web. A landslide susceptibility map of Guizhou Province was established through GP modeling in the environment of WebGIS system. The reliability of the GP model was proved by statistical results obtained from the comparison of susceptibility map and inventory map.关键词
滑坡敏感性区划/地理处理服务/模型库/WebGIS系统Key words
landslide susceptibility mapping/geoprocessing service/model library/WebGIS system分类
天文与地球科学引用本文复制引用
王卫东,曾科,方理刚..基于地理处理服务的滑坡敏感性区划研究[J].中南大学学报(自然科学版),2011,42(7):2086-2094,9.基金项目
国家重点基础研究发展计划(“973”计划)项目(2011CB 710601):交通运输部科技项目(2009318000074) (“973”计划)
中央高校基本科研业务项目 (2010DXPY016) (2010DXPY016)