内容简介
DB11/T 1312-2015预制混凝土构件质量控制标准
Standard for Quality Control of Precast Reinforced Concrete Elements
2015一12一30 发布
2016一04一01 实施
目 次
1 总 则................................................................. 1
2 术 语................................................................. 2
3 基本规定............................................................... 3
4 原材料................................................................. 4
4.1 一般规定 ........................................................... 4
4.2 钢筋 ............................................................... 4
4.3 水泥 ............................................................... 5
4.4 矿物掺合料 ......................................................... 6
4.5 外加剂 ............................................................. 7
4.6 骨料 ............................................................... 8
4.7 水 ................................................................. 9
4.8 轻骨料 ............................................................ 10
4.9 纤维 .............................................................. 10
4.10 脱模剂 ........................................................... 11
4.11 预埋件 ........................................................... 12
4.12 灌浆套筒 ......................................................... 12
4.13 保温材料 ......................................................... 13
4.14 颜料 ............................................................. 13
4.15 表面缓凝剂 ....................................................... 14
5 生产设备.............................................................. 15
5.1 一般规定 .......................................................... 15
5.2 混凝土生产设备与运输设备 .......................................... 15
5.3 钢筋加工与焊接设备 ................................................ 16
5.4 混凝土成型设备 .................................................... 17
5.5 预制构件养护设备 .................................................. 18
5.6 吊运设备 .......................................................... 18
6 试验管理............................................................... 20
6.1 一般规定 .......................................................... 20
6.2 试验管理 .......................................................... 20
7 生产质量控制.......................................................... 22
7.1 一般规定 .......................................................... 22
7.2 模具和台座 ........................................................ 22
7.3 钢筋加工 .......................................................... 23
7.4 钢筋连接 .......................................................... 27
7.5 钢筋骨架和钢筋网片 ................................................ 32
7.6 混凝土生产 ........................................................ 37
7.7 预制构件成型 ...................................................... 39
7.8 养护及脱模 ........................................................ 42
8 预应力构件质量控制..................................................... 44
8.1 一般规定 .......................................................... 44
8.2 预应力材料 ........................................................ 44
8.3 张拉台座、机具与设备 .............................................. 47
8.4 制作与安装 ........................................................ 49
8.5 张拉与放张 ........................................................ 52
8.6 灌浆与封锚 ........................................................ 58
9 预制构件成品管理....................................................... 61
9.1 成品验收 .......................................................... 61
9.2 存放管理 .......................................................... 62
10 资料管理和交付........................................................ 64
本标准用词用语说明....................................................... 66
引用标准名录............................................................. 67
条文说明................................................................. 69