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xia chuan jian zhu wu sui dao shi gong feng xian ping gu fang fa
Author(s): 
Pages: 88-94
Year: Issue:  4
Journal: Journal of Railway Science and Engineering

Keyword:  施工风险评估综合指数模型危险性易损性;
Abstract: 从灾害风险学的角度考虑,将隧道因素与地层因素构建成危险性指数F1,设施等自身因素确定承灾体的易损性指数F2。以风险分级系统为基础,通过对危险指数和易损性指数进行分析,并按照一定的原则对其赋予适当的指数(或点数),然后通过数学方法综合起来,得到一个子系统或系统的指数(或点数),从而快速简单地估算相对风险等级。
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