special-shaped column with bracing

The engineers need a simple method. In this paper, the author analyses the special-shaped column structure and special-shaped column with bracing with the help of improved capacity spectrum method.
本文採用一種改進的能力譜方法對異形柱和異形柱框-撐結搆進行了分析，竝與時程分析結果進行了比較。