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抗震等级如何区分
更新时间: 2020-08-18 00:00:00  

抗震等级是设计部门依据国家有关规定,按建筑物重要性分类与设防标准,根据烈度,结构类型和房屋高度等,而采用不同抗震等级进行的具体设计,以钢筋混凝土框架结构为例,抗震等级划分为1,2,3,4,四个等级,分别表示为很严重,严重,较严重及一般。

关键词: 抗震 等级 如何 区分

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