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抗震设防类别怎么划分

更新时间: 2020-10-31 13:48:28     

首先抗震设防主要有4个类别,分别是特殊设防类、重点设防类、标准设防类、适度设防类。特殊设防类指的是在使用上有特殊设施,涉及到国家公共安全的重大灾害进行防护的建筑。重点设防类指的是不能中断或者中断需要尽快恢复的建筑。标准设防类指的是除去其他三项之外的建筑。适度设防类指的是使用较少可以降低要求的建筑。

关键词: 抗震 设防 类别 怎么 划分

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