A risk assessment matrix is built up through grading the hazards of regional debris flow and the social economic vulnerability.
通过将泥石流灾害的危险性和区域社会经济易损性进行分级,建立了风险评价矩阵。
We put forward the grading standards of the probability and the loss of the risks and the risk assessment matrix.
提出风险概率等级标准、风险损失等级标准以及风险评价矩阵。
We put forward the grading standards of the probability and the loss of the risks and the risk assessment matrix.
提出风险概率等级标准、风险损失等级标准以及风险评价矩阵。
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