摘要
Gansu bears complicated physical geography, geological structure, weather conditions as well as topography and landform, and serious geologic hazards, characterized by variety and wide distribution. It is one of the areas greatly suffered from geologic disasters in China. As geology hazards have a close relation with the flood season, it is of great importance and significance to deal with the bad effect it brings to government and its people. By analyzing geology disaster feature in Gansu Province and providing prevention measures, the paper tries to provide reference for disaster prevention and mitigation as well as for economic construction.