摘要
当今人类社会正面临着人口急剧膨胀、资源严重短缺和环境日益恶化的严峻挑战。地质灾害是自然灾害的主要类型之一,广泛分布在全国各地。地质灾害风险评估的目的就是要通过已有的资料和目前的地质现象,并且考虑多种影响因素来分析地质灾害的发生情况,得到灾害发生的难易程度,可以帮助有关部门方便的获得其所要研究区域的地质灾害评估结果,为有关部门的灾害预测和提出有效、科学的防灾、减灾及救灾措施提供依据,这对城市建设与发展具有重要的指导意义。
Human society is facing the serious challenges of abruptly swelling population, severe shortage of resources and ever-increasing deterioration of environment. Geological hazard is one of major natural hazards and widespread over the country. The aim to evaluate the potential geological hazard is to obtain the information on possibilities of the hazard to occur based on available data and current geological phenomena and with many relevant factors being taken into consideration. It is helpful to relevant authorities to give effective, scientific prevention, reduction and relief measures against the hazard.
出处
《安徽地质》
2009年第1期70-74,共5页
Geology of Anhui
关键词
地质灾害
危险性评价
防治措施
geological hazard
dangerousness evaluation
preventive measures
