DB4401/T 89-2020 预制构件用座浆料应用技术规程
简介
DB4401/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 目 次 前言...................................................................................................................................................................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.........................................................................................................................................................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.................................................................................................................................................5 8.7养护.........................................................................................................................................................5 9验收................................................................................................................................................................. 5 附录 A（规范性附录） 跳桌流动度试验..........................................................................................................6 附录 B（规范性附录） 强度试验......................................................................................................................7 附录 C（规范性附录） 竖向膨胀率试验..........................................................................................................8 附录 D（资料性附录） 条文说明......................................................................................................................9 本标准按GB/T 1.1—2009《标准化工作导则第1部分：标准的结构和编写》的规定起草。 本标准由广州市住房和城乡建设局提出并归口。
DB4401/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 目 次 前言...................................................................................................................................................................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.........................................................................................................................................................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.................................................................................................................................................5 8.7养护.........................................................................................................................................................5 9验收................................................................................................................................................................. 5 附录 A（规范性附录） 跳桌流动度试验..........................................................................................................6 附录 B（规范性附录） 强度试验......................................................................................................................7 附录 C（规范性附录） 竖向膨胀率试验..........................................................................................................8 附录 D（资料性附录） 条文说明......................................................................................................................9 本标准按GB/T 1.1—2009《标准化工作导则第1部分：标准的结构和编写》的规定起草。 本标准由广州市住房和城乡建设局提出并归口。
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