no-yield point

However, no yield point of the steel pipe filled with concrete are not involved; The model tests of concrete-filled steel tubular laced column are not many.
本文通過無屈服點鋼管混凝土軸壓短柱和四肢鋼管混凝土格構(gòu)柱的試驗研究和理論分析,建立了短柱和四肢格構(gòu)柱的受壓極限承載力計算公式。