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对于用外包钢筋混凝土方法加固的轴心受压柱，给出了考虑外包混凝土对内核混凝土约束作用的承载力计算公式，并与规范公式进行了比较。
For the axial compression columns strengthened by the outsourced reinforced concrete method, the calculation formula of the bearing capacity considering the constraint effect of the outer concrete on the inner core concrete is given and compared with the standard formula.