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本文用有限元方法,对偏轨箱型梁副腹板开门处的应力集中进行了深入的研究,提出了开门处结构局部设计的设计原则,对实际设计具有指导意义。
In this paper, the finite element method is used to study the stress concentration of the opening of the side web of the box girder. The design principle of the local design of the open door structure is proposed, which is of guiding significance to the practical design.