joself 发表于 2017-5-26 10:30 抗规14.1.4 抗震等级为二级； 抗规6.3.7和14.3.1-3，ρmin=0.8%+0.2%=1.0% Asmin=600x600x1.0%=3600
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手机版|小黑屋|第一证书
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