
DB41/T 1847-2019
装配式混凝土箱梁桥设计与施工技术规范
2019 -06-17发布
2019-09-17 实施
前言 ............................................................................... 1
1 范围 .............................................................................. 1
2 规范性引用文件 .................................................................... 1
3 术语和定义 ........................................................................ 2
4 总则 .............................................................................. 3
5 材料 .............................................................................. 3
6 设计 .............................................................................. 6
7 构件预制 ......................................................................... 10
7.1 施工准备 ..................................................................... 10
7.2 模板 ......................................................................... 10
7.3 钢筋定位胎架 ................................................................. 11
7.4 钢筋加工与安装 ............................................................... 12
7.5 连接装置安装 ................................................................. 12
7.6 混凝土工程 ................................................................... 13
7.7 预应力混凝土工程 ............................................................. 14
7.8 凿毛 ......................................................................... 14
7.9 构件场内移运 ................................................................. 14
7.10 构件存放 .................................................................... 14
7.11 标识 ........................................................................ 14
7.12 质量合格证 .................................................................. 14
7.13 出厂检验 .................................................................... 15
8 构件运输和吊装 ................................................................... 18
8.1 准备工作 ..................................................................... 18
8.2 运输要求 ..................................................................... 18
8.3 吊装要求 ..................................................................... 18
9 构件安装施工 ..................................................................... 19
9.1 施工准备 ..................................................................... 19
9.2 预制混凝土组合箱梁安装 ....................................................... 19
9.3 预制混凝土节段箱梁安装 ....................................................... 20
9.4 盖梁安装 ..................................................................... 21
9.5 墩柱安装 ..................................................................... 23
9.6 防雷与接地 ................................................................... 24
10 不利季节施工 .................................................................... 24
10.1 冬期施工 .................................................................... 24
10.2 雨期施工 .................................................................... 24
10.3 高温施工 .................................................................... 25
附录A(规范性附录) 环氧树脂胶粘剂可施胶时间与可粘结时间的测定方法 ................. 26
附录B(规范性附录) 环氧树脂胶粘剂抗剪强度测定方法 ................................. 28
附录C(规范性附录) 环氧树脂胶粘剂抗拉弯强度测定方法 ............................... 30
附录D(规范性附录) 装配式混凝土箱梁桥结构设计方法 ................................. 32
附录E(规范性附录) 装配式混凝土箱梁桥抗震设计方法 ................................. 36
本标准按照GB/T 1.1—2009给出的规则起草。
本标准由河南省交通运输厅提出。