aluminum alloy axial compression member 铝合金轴心受压构件
axial compression steel member 轴心受压钢构件
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On the condition that same axial compression ratio, bearing capacity and stiffness of RC frame columns increases with concrete strength grade after the construction member achieve yield strength.
相同轴压比条件下，构件达到屈服荷载后，构件的承载力和刚度都随混凝土强度等级的增大而提高。
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