ICS 91.140.60 CCS Q 81 64 宁 夏 回 族 自 治 区 地 方 标 准 DB 64/T 1875—2023 抗震宜居农房加固改造及新建技术规程 Technical specification for strengthening reconstruction and new construction of earthquake resistant and livable rural houses 2023 - 02 - 21发布 2023 - 05 - 21实施 宁夏回族自治区市场监督管理厅 发布 DB64/T 1875—2023 I 目次 前言 ................................ ................................ ................ III 抗震宜居农房加固改造及新建技术规程 ................................ .................... 1 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 基本规定 ................................ ................................ ........... 3 4.1 一般规定 ................................ ................................ ....... 3 4.2 抗震加固方案及设计 ................................ ............................. 3 4.3 抗震加固材料及施工 ................................ ............................. 4 5 场地、地基和基 础 ................................ ................................ ... 4 5.1 场地 ................................ ................................ ........... 4 5.2 地基和基础 ................................ ................................ ..... 4 6 砌体结构 ................................ ................................ ........... 5 6.1 一般规定 ................................ ................................ ....... 5 6.2 配筋砂浆带加固 ................................ ................................ . 5 6.3 高延性混凝土加固 ................................ ............................... 9 6.4 砌体结构其他加固方法 ................................ ........................... 9 6.5 砌体结构盐碱腐蚀处理 ................................ ........................... 9 7 生土结构 ................................ ................................ ........... 9 7.1 一般规定 ................................ ................................ ....... 9 7.2 生土结构配筋砂浆带加固 ................................ ........................ 10 7.3 生土结构配筋高延性混凝土加固 ................................ .................. 12 8 砖-木混合承重结构 ................................ ................................ . 13 8.1 一般规定 ................................ ................................ ...... 13 8.2 加固措施 ................................ ................................ ...... 13 8.3 连接构造 ................................ ................................ ...... 14 8.4 其他混合承重结构 ................................ .............................. 14 9 楼屋盖系统 ................................ ................................ ........ 15 9.1 一般规定 ................................ ................................ ...... 15 9.2 防腐与防虫蛀措施 ................................ .............................. 15 9.3 加固方法 ................................ ................................ ...... 15 9.4 构造做法 ................................ ................................ ...... 16 10 窑洞加固 ................................ ................................ ......... 19 10.1 一般规定 ................................ ................................ ..... 19 10.2 单层独立式砖拱窑洞加固 ................................ ....................... 19 10.3 单层土窑洞加 固 ................................ ............................... 20 11 施工与验收 ................................ ................................ ....... 21