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本文在试验的基础上,对箍筋配置(配筋率及箍筋间距)对外包角钢轴心受压柱的承载力及变形性能进行了分析,提出了芯体混凝土强度提高的计算公式及有关构造规定,供设计时参考。
Based on the test, this paper analyzes the bearing capacity and deformation performance of the axially loaded compressive column of the outer angle steel with the configuration of the stirrups (rebar ratio and stirrup spacing), and proposes the calculation formula for the strength improvement of the core concrete and related Construction regulations for design reference.