[提要]  在截面核心用钢管混凝土增强的高强混凝土柱的抗震性能的试验基础上，讨论了这种柱的两种正截面强度计算方法。两种计算方法的结果与试验结果均吻合较好。
[关键词]  高强混凝土柱  钢管混凝土  正截面

On the basis of earthquake-resistant behavior experiments of high strength concrete column reinforced with concrete filled steel tube, two methods for calculating flexural strength of the column are discussed. The results of the both methods are in good agreement with the experimental ones.
Keywords:  high-strength concrete column; concrete filled steel tube; normal section strength