The numerical analyze results show that the core steel tube joint applied to concrete filled square steel tubular column and reinforced concrete beam have good mechanical property, and structure beh.
数值分析表明该节点用于方钢管混凝土柱与钢筋混凝土梁的节点，具有良好的性能且受力性能与在圆钢管混凝土结构中相似。
The two-stage load of the reinforced concrete column with reinforced concrete cover involves two parts, one before strengthened and another after strengthened.
外包钢筋混凝土加固受压柱是一个两阶段受力问题，包括加固前和加固后两部分。
The technological applications of the strongly confined reinforced concrete column and the transformation story in the tall building design and prestressed concrete are discussed in the paper.
探讨了强约束钢筋混凝土柱、结构转换层、预应力混凝土结构等技术在高层建筑结构设计中的应用。
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