The most important factor influencing the stiffness of the joint is the height of cross-section of beam while the thickness of the web plate hardly has any influence on the stiffness.

• 各因素的对节点刚度的影响规律同外加强环式钢管混凝土柱节点相似,在所有的影响因素中,对节点刚度影响最大的是梁的截面高度,而梁腹板的厚度对节点刚度几乎没有影响。