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机译:使用被动包装系统加强隔离的方形
Tongji Univ Dept Bridge Engn Shanghai Peoples R China;
Syracuse Univ Dept Civil & Environm Engn Coll Engn & Comp Sci Syracuse NY 13244 USA;
isolated footing; strengthening; FRP wrapping; steel jacketing; punching shear; finite element analysis; modified equation;