A new selection method of security factor was raised.
并在此基础上提出了安全系数选择的新方法。
Based on this, validated the coal mine security factor analysis evaluation pattern.
在此基础上,对煤矿安全因子分析评价模式进行了应用验证。
Based on analyzing security factor of double stack container cars, it has designed the operating condition under factual condition.
本文分析了影响双层集装箱车运行安全的主要因素,根据实际情况设计了双层集装箱车运行的不利工况。
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