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xmszkx: ½ð±Ò+5, ·­ÒëEPI+1 2017-07-28 10:47:41
°®ÓëÓêÏÂ: ½ð±Ò+1 2017-07-28 13:31:55
It was observed that the ductility indexes  of beams A2 and A3 strengthened with PSWRs were 2.69 and 2.70¡£
ÑÓÐÔÖ¸ÊýÊÇ ductility indexes£¿ »¹ÊÇductility index£¿»¹ÊÇÆäËûµÄʲô£¿

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