【摘要】 近年来作者对薄壁钢管混凝土、钢管高性能混凝土和中空夹层钢管混凝土等新型钢管混凝土结构进行了研究,并取得初步成果.本文拟在简要归纳和总结这些研究成果的基础上.提出这些新型钢管混凝土结构设计计算的特点和方法,以期为有关工程实践提供参考。更多还原

【Abstract】 This paper summarizes the research work on some new kinds of concrete-filled steel tubes, with an emphasis on concrete filled thin-walled steel tubes, steel tubular columns filled with high-performance concrete and concrete filled double-skin steel tubes. The topics covered include the behaviour and design method of these composite columns, and may be reference for engineering practice.更多还原