内容简介
DB11/T 385-2019预拌混凝土质量管理规程
Management specification for quality ofready-mixed concrete
2019一07一01 实施
2019-03一27发布
目 录
1 总则.................................................................................................................................................................1
2术语.................................................................................................................................................................2
3基本规定........................................................................................................................................................ 3
4原材料管理.....................................................................................................................................................4
4.1 1 般规定..........................................................................................................................................................4
4 . 2 水泥.................................................................................................................................................................. 4
4 . 3 骨料.................................................................................................................................................................. 5
4 . 4 矿物掺合料......................................................................................................................................................6
4 . 5 外加剂..............................................................................................................................................................7
4.6 水 .......................................................................................................................................................................7
5试验管理........................................................................................................................................................ 8
5.1 i 般规定..........................................................................................................................................................8
5 . 2 配合比设计......................................................................................................................................................9
5 . 3 配合比使用....................................................................................................................................................10
6设备管理...................................................................................................................................................... 11
6.1 i 般规定........................................................................................................................................................11
6 . 2 混凝土搅拌系统...................................................................................................................................11
6 . 3 搅拌系统计量设备...............................................................................................................................12
6 . 4 试验仪器...............................................................................................................................................12
6 . 5 混凝土运输车.......................................................................................................................................13
6 . 6 其他设备...............................................................................................................................................13
7 生产管理...................................................................................................................................................... 14
7.1 i 般要求........................................................................................................................................................14
7 . 2 过程控制...............................................................................................................................................14
8运输与交付................................................................................................................................................... 17
9浇筑与养护................................................................................................................................................... 19
1 0 资料管理.................................................................................................................................................... 21
本规程用词说明.................................................................................................................................................23
引用标准名录..................................................................................................................................................... 24
条文说明 .................................................................................................................................................26