分析了煤矿重大危险源与事故风险，提出了煤矿危险性概率指数和风险权系数，并给定了参考值和计算公式。
This paper analyzed the major hazards and accident risks. The risk index and power coefficient were presented and referenced value and formula were defined.
采用火灾爆炸危险指数评价法，对液化石油气储罐区火灾爆炸事故的危险性进行定量安全评价。
The fire and explosion hazard in liquefied petroleum gas storage tank zone were evaluated quantitatively by the fire and explosion hazard index method.
回归分析法、灰色系统模型法和指数平滑法是目前常用的水上交通事故预测方法。
Regression analysis, grey-system and exponential smoothing method are in common use as forecasting methods of maritime accidents nowadays.
计算结果表明，可采用指数平滑法预测超限事件的发生趋势，及时发现民航事故的早期征兆；
The calculation result is that exponential smoothing is suitable to forecast the trend exceed the limits so as to find the early signs of civil aviation accidents or calamity.
结果表明：安全投入(特别是其中的安全教育投入)与事故直接损失、事故发生频数之间均呈较明显的负指数关系。
The results indicated that, there are both negative exponential functions between safety input (especially the safety education input) and direct accident loss and accident frequency.
论文研究了安全事故当量指数的理论及模型。
The thesis studied the theories and the model of the safety incidentequivalent index .
论文研究了安全事故当量指数的理论及模型。
The thesis studied the theories and the model of the safety incidentequivalent index .
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