摘要
区域滑坡的研究是近几年滑坡领域的一个研究热点,而对于区域滑坡研究而言,影响因子(环境因子和触发因子)的敏感性分析是其中的一个难点.在基于滑坡历史资料分析的基础上,提出了一种新的较为客观的影响因子的敏感性分析方法,并利用此方法对研究区-四川省雅安市雨城区内的区域滑坡的影响因子进行了敏感性分析.结果表明:此种方法较之其它方法更为客观,能较为真实地反映实际情况.因此该方法可为类似区域滑坡研究提供借鉴.
Regional landslide research is a hot spot of landslide field in recent years. For the regional landslide research, sensitivity analysis of influence factors which include environmental and triggering fators is a difficult point. A new objective sensitivity analysis method is present based on the historic landslide data and the method is applied in the researched region in the paper. It shows the given analysis method is more external condusion than others and provided to the other regional landslides research the other regional landslides research, lfig., 2tabs., 9refs.
出处
《湖南科技大学学报(自然科学版)》
CAS
北大核心
2009年第2期49-52,共4页
Journal of Hunan University of Science And Technology:Natural Science Edition
基金
河南省基础与前沿技术研究项目(092300410170)
关键词
区域滑坡
影响因子
敏感性分析
regional
landslide
influence factors
sensitivity analysis