By means of the conception of "hazard entropy", a new approach for quantitative risk analysis of regional debris flow hazards is brought forward.
借助于“灾害熵”的概念，提出了区域泥石流灾害危险性定量分析的一种新方法。
On the base of hazard analysis and safety objective and demand, we can do risk assessment to determine unsafe part, so that we can make good safety measure.
在危险分析的基础上，针对安全目标和安全要求进行风险评价，来判定哪个部分是不安全的，从而为我们制定有效的安全措施找到依据。
Combined the data of 20 mini tailings dams that take out randomly in one area, the hazard of mini tailings dams is analyzed in the way of the analysis of the matrix of risk assessment code.
利用鱼刺图分析了小型尾矿库存在的风险，并结合某地区随机抽取的20个小型尾矿坝的相关数据，通过风险评价指数矩阵法分析了此地区小型尾矿坝的风险，确定了该地区小型尾矿库的风险等级。
The flood simulation in flood detention basin is the basis of non engineering measure such as risk analysis and resident hazard prevention.
蓄滞洪区洪水模拟是风险分析与居民防洪避险等非工程措施的重要依据。
Risk identification, which identifies the hazard types and the hazard sources, is the primary basis of the risk analysis and risk evaluation and the key to achieve successful risk management.
其中风险辨识主要是确定危险种类和危险的来源，是风险分析和风险评价的主要依据，更是风险成败的基础。
The risk evaluation of karst immersion-waterlog-ging hazard refers to the comprehensive analysis and study on the whole process of the hazard.
岩溶浸没内涝灾害风险评价是指对灾害全过程的综合分析与研究。
It is also demonstrated by this example that the risk analysis results without considering structural randomness will underestimate the potential hazard of structures in the future earthquake events.
分析结果表明：提出的方法可以有效地考虑地震动与结构的不确定性，避免不考虑结构的不确定性而低估结构的地震风险性。
The model of high risk region analysis is built; it divides a city into many same size cells, and every cell is assigned an index to represent hazard degree.
文中建立高危害小区分析模型，设想将城市划分等面积网格，给每个单元网格赋予灾害指数，以确定城市中受灾较为严重的区域，为救灾指挥提供决策信息。
The model of high risk region analysis is built; it divides a city into many same size cells, and every cell is assigned an index to represent hazard degree.
文中建立高危害小区分析模型，设想将城市划分等面积网格，给每个单元网格赋予灾害指数，以确定城市中受灾较为严重的区域，为救灾指挥提供决策信息。
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