节点文献
喀斯特石漠化灾害预警及其风险评估模型研究
EARLY WARNING AND RISK ASSESSMENT MODEL FOR KARST ROCKY DESERTIFICATION HAZARD
【摘要】 喀斯特石漠化灾害是存在于喀斯特区的一种重要的地质—生态灾害。在喀斯特石漠化时空变化分析与驱动机制诊断的基础上,进行喀斯特石漠化灾害预警风险分析,设计喀斯特石漠化灾害预警风险决策支持系统,构建石漠化灾害预警风险模型,为喀斯特石漠化区的土地合理利用和防灾减灾提供科学依据。
【Abstract】 Karst rocky desertifieation hazard is one important geo-ecological disaster existing in the karst area. On the basis of temporal-spatial change analysis and driving mechanism diagnosis on karst rocky desertification, this paper take early warning and risk analysis on karst Rocky Desertifieation hazard, design Early Warning and risk decision supporting system for karst rocky desertifieafion hazard, make up early warning and risk models for karst Rocky Desertification hazard, and provide scientific foundation for rational land use and prevent calamity in karst area.
【关键词】 预警分析;
风险评估;
石漠化灾害;
决策支持系统;
【Key words】 Early warning analysis; Risk assessment; Rocky desertification hazard; Decision supporting system.;
【Key words】 Early warning analysis; Risk assessment; Rocky desertification hazard; Decision supporting system.;
【基金】 国家自然基金“广西喀斯特石漠化灾害风险评估模型研究”(编号:40361002);广西自然科学基金“广西喀斯特石漠化的预警系统研究”(编号:桂科自0342001-2)
- 【文献出处】 地球科学进展 ,Advance in Earth Sciences , 编辑部邮箱 ,2004年S1期
- 【分类号】X171
- 【被引频次】18
- 【下载频次】535