By means of existing data, field investigation, GIS and geomorphological map of Hunan, the main geological hazards in Hunan are studied and a distribution of geological hazards is mapped.

• 利用以往的资料、野外调查及GIS技术，结合湖南省地貌图，对湖南主要地质灾害进行分析，绘出灾害点分布图。