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重点设防类如何确定抗震等级
更新时间: 2020-09-21 00:00:00  

重点设防类就是设防乙类,房屋结构根据结构类型、地区设防烈度、房屋高度,按照GB50011-2010《建筑抗震规范》规定划定的抗震等级,在此基础上提高一级,照GB50011-2010规范规定,该做抗震验算的做抗震验算;抗震构造措施按提高一级后的规定执行。

关键词: 重点 设防 如何 确定 抗震 等级

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