ICS 91.010.01
CCS P 01
D B 4 4 0 1
广州市 地方标准
DB 44 01/T 89 — 2020
预制构件用座浆料应用技术规程
Technical specification for application of dry-mixed bedding mortar for
precast concrete components
2020 - 07 - 23 发布 2020 - 09 - 01 实施
广 州 市 市 场 监 督 管 理 局
广 州 市 住 房 和 城 乡 建 设 局 联 合 发 布
DB44 01 /T 89 — 2020
I
目 ?? 次
前言 ..................................................................................................................................................................... Ⅲ
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 ......................................................................................................................................................... 2
5 座浆料 ............................................................................................................................................................. 2
5.1 一般规定 ................................................................................................................................................. 2
5.2 原材料 ..................................................................................................................................................... 2
5.3 性能要求和试验方法 ............................................................................................................................. 2
6 设计 ................................................................................................................................................................. 3
6.1 一般规定 ................................................................................................................................................. 3
6.2 装配式混凝土结构建筑工程坐浆设计 ................................................................................................ 3
6.3 预制拼装墩台拼装坐浆设计 ................................................................................................................. 3
7 材料进场 ......................................................................................................................................................... 3
7.1 进场检验 ................................................................................................................................................. 3
7.2 检验批与取样 ......................................................................................................................................... 4
8 施工 ................................................................................................................................................................. 4
8.1 一般规定 ................................................................................................................................................. 4
8.2 施工准备 ................................................................................................................................................. 4
8.3 拌合 ......................................................................................................................................................... 4
8.4 装配式混凝土结构建筑工程坐浆施工 ................................................................................................ 4
8.5 预制拼装墩台拼装坐浆施工 ................................................................................................................. 5
8.6 高温施工 ......................................................................................
DB4401T 89-2020 预制构件用座浆料应用技术规程.pdf