天气预报 > 家居 > 抗震设防类别怎么划分
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

抗震设防类别怎么划分相关经验

天气预报

最新推荐

页面:/news/view-3543870/ | 耗时:0.7534 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3543870 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3543870 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3543870 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(98775,3542906,3546006,3544396,3540535,3540864,1070470,3544246,3533356,3530618,3544039,1061924,1067749,3531534,1102460,3546155,3530985,1057425,3543657,3545579,1049322,3531459,1083115,1070886,3540837,3542151,3543837,3529993,1075781,1077711) ORDER BY field (ArticleID,98775,3542906,3546006,3544396,3540535,3540864,1070470,3544246,3533356,3530618,3544039,1061924,1067749,3531534,1102460,3546155,3530985,1057425,3543657,3545579,1049322,3531459,1083115,1070886,3540837,3542151,3543837,3529993,1075781,1077711)