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。
In recent years reinforced concrete (rc) frame structure with specially shaped columns (SSC) has received quite extensive application because of its good architectural functions.
近年来，钢筋混凝土异形柱框架结构因具有良好的建筑功能而得到了较广泛的应用。
Being particular with cross sections, its anti-seismic performance is inferior to RC frame with rectangular columns.
由于异形柱截面形式的特殊性，其抗震性能不如矩形柱。
Being particular with cross sections, its anti-seismic performance is inferior to RC frame with rectangular columns.
由于异形柱截面形式的特殊性，其抗震性能不如矩形柱。
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