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自然地质作用和人类的工程一经济活动会导致地质环境的变化.这种变化发生的后果给生命财产和经济建设带来的危害,便是地质灾害.地质灾害包括自然地质灾害和人为地质灾害.前者由自然地质作用所造成,后者由人类活动诱发产生.近20年来,我国和其它国家一样,随着工程建设和经济开发活动的规模不断扩大,人类对自然界的影响也越来越大.地质灾害的频繁发生和危害的加剧,引起了自然科学界和社会
Natural geology and human engineering-economic activities will lead to changes in the geological environment, the consequences of which to the lives and property and economic construction, is the geological disasters, including natural geological disasters and man-made geological disasters. The former is caused by natural geology and the latter is induced by human activities. In recent 20 years, as in other countries, China has become increasingly influential in nature with the continuous expansion of engineering construction and economic development activities. The frequent occurrence of geological disasters and the aggravating of hazards have aroused the natural science community and society