摘要
由于地质灾害的发生具有突发性和不确定性的特点,以及人类活动的广泛性,导致了地质灾害的频发。地质灾害是指由于地质环境的变化和人类活动的影响而引起的各种自然灾害,是自然与人为因素的综合作用的结果;地质灾害的发生具有一定的规律性,在不同的时间和地点,有不同类型的地质灾害,但其性质、危害程度、造成的损失大小都不相同,所以要对其进行科学的分析和评价,才能有效地预防与治理。
The occurrence of geological disasters has the characteristics of abruptness and uncertainty,as well as the universality of human activities,leading to the frequent occurrence of geological disasters.Geological disaster refers to various natural disasters caused by the change of geological environment and the influence of human activities.It is the result of the comprehensive action of natural and human factors;the occurrence of geological disasters has certain regularity.There are different types of geological disasters at different times and places,but their nature,degree of harm and loss are different.Therefore,it is necessary to conduct scientific analysis and evaluation in order to effectively prevent and treat them.
作者
王尚文
WANG Shangwen(The First Geological Mineral Exploration Institute of Gansu Provincial Geology and Mineral Bureau,Tianshui,Gansu Province,741020 China)
出处
《科技资讯》
2022年第14期133-135,共3页
Science & Technology Information
关键词
地质灾害
危险性评估
问题与解决途径
研究
Geological hazards
Risk assessment
Problems and solutions
Research
