^pof;
Civil;
and;
Environmental;
Engineering,;
University;
of;
Maryland,;
College;
Park,;
MD;
20742,;
USA;
^pof;
Civil;
and;
Architecture;
Engineering,;
Wuhan;
University,;
Wuhan;
430072,;
China;
钢筋混凝土框架结构; 约束混凝土; 结构支撑; 复合材料; 玻璃钢管; 改造; 抗震; Pushover分析;