The formula calculating the initial stiffness of welded connection of steel frame was drawn according to bending deformation mechanism of joint zone of welded steel frame.
先从梁柱节点受弯变形的机理入手，推导出钢框架梁柱焊接连接节点的初始刚度计算公式。
The configuration, shape, main parameters and important components of beam-column welded connection with welded haunch in steel moment-frame are presented, and its aseismic performance is discussed.
介绍了钢结构加腋型梁柱焊接节点的结构、形状、主要参数与重要部件，并对其抗震性能进行了探讨。
The configuration, shape, main parameters and important components of beam-column welded connection with welded haunch in steel moment-frame are presented, and its aseismic performance is discussed.
介绍了钢结构加腋型梁柱焊接节点的结构、形状、主要参数与重要部件，并对其抗震性能进行了探讨。
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