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长沙市是湖南省地质灾害的多发区之一。地质灾害不仅造成生命财产的巨大损失,而且对当地的投资环境乃至社会的持续发展都构成严重威胁。在介绍了长沙市的区域自然地理与地质环境,阐述了研究区内的滑坡、崩塌、不稳定斜坡、地面塌陷、泥石流等地质灾害的发育特征和形成条件的基础上,全面分析研究地质灾害的发展趋势,并结合当地经济条件与地质灾害现状,给出了较为切实可行的地质灾害防治对策,为长沙市的防灾、减灾和促进区域经济社会可持续发展提供科学依据。
Changsha City is one of the frequent occurrences of geological disasters in Hunan Province. Geological hazards not only cause huge losses of life and property, but also pose a serious threat to the local investment environment and even the sustainable development of society. Based on the introduction of regional natural geography and geological environment in Changsha City and the development characteristics and formation conditions of landslides, avalanches, unstable slopes, ground subsidence and debris flows in the study area, the geological disasters are comprehensively analyzed and studied According to the local economic conditions and the status quo of geological disasters, this paper gives a more practical countermeasures for prevention and control of geological disasters and provides a scientific basis for disaster prevention and mitigation and sustainable development of regional economy and society in Changsha City.