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本文介绍铁路钢桥作用与抗力各基本随机变量的分布及参数,和用分位值法推证的强度可靠度理论设计的表达式及分项系数研究。
This paper introduces the distribution and parameters of each basic random variable of railway steel bridge’s action and resistance, and the expression of the theory of strength reliability deduced by quantile value method.