The relation between the internal force coefficient and connective stiffness coefficient of beam is studied and also the factors that affect the relation.
分析框架的内力系数和梁的连接刚度系数之间的关系，和影响它们关系的因素。
Also its influence to warp of the top plate and equivalent elasticity coefficient of cantilever beam is discussed.
分析了残余应力对上级板的影响和对悬臂梁的等效弹性系数的影响。
The article discusses problems of safety coefficient caused by open welding of shield beam.
对掩护梁发生开焊而引发的安全系数问题进行了探讨。
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