城市桥梁工程施工与质量验收规范2008

规范

城市桥梁工程施工与质量验收规范 ............................................................................................... 4

1 总则 ................................................................................................................................... 8 2 基本规定 ............................................................................................................................... 8 3 施工准备 ............................................................................................................................... 8 4 测量....................................................................................................................................... 9 5 模板、支架和拱架 ............................................................................................................... 9

5.1模板、支架和拱架设计 ............................................................................................. 9 5.2. 模板、支架和拱架的制作与安装 ......................................................................... 10 5.3 模板、支架和拱架的拆除 ...................................................................................... 11 5.4 检验标准 .................................................................................................................. 11 6 钢筋..................................................................................................................................... 13

6.1 一般规定 .................................................................................................................. 13 6.2 钢筋加工 .................................................................................................................. 13 6.3 钢筋连接 .................................................................................................................. 14 6.4 钢筋骨架和钢筋网的组成与安装 .......................................................................... 17 6.5 检验标准 .................................................................................................................. 18 7 混凝土 ................................................................................................................................. 20

7.1 一般规定 .................................................................................................................. 20 7.2 配制混凝土用的材料 .............................................................................................. 20 7.3 混凝土配合比 ........................................................................................................ 21 7.4 混凝土拌制和运输 .................................................................................................. 22 7.5 混凝土浇筑 .............................................................................................................. 23 7.6 混凝土养护 .............................................................................................................. 24 7.7 泵送混凝土 .............................................................................................................. 24 7.8 抗冻混凝土 .............................................................................................................. 25 7.9 抗渗混凝土 .............................................................................................................. 25 7.10. 大体积混凝土 ....................................................................................................... 26 7.11 冬期混凝土施工 .................................................................................................... 26 7.12 高温期混凝土施工 .............................................................................................. 27 7.13 检验标准 ................................................................................................................ 28 8 预应力混凝土 ................................................................................................................... 29

8.1 预应力材料及器材 .................................................................................................. 29 8.2 预应力钢筋制作 ...................................................................................................... 30 8.3 混凝土施工 ............................................................................................................ 31 8.4 预应力施工 .............................................................................................................. 31 8.5 检验标准 .................................................................................................................. 34 9 砌体 ................................................................................................................................... 35

9.1 砌体 .......................................................................................................................... 35 9.3 浆砌石 ...................................................................................................................... 36 9.4 砌体勾缝及养护 ...................................................................................................... 36 9.5 冬期施工 .................................................................................................................. 37 9.6 检验标准 .................................................................................................................. 37 10 基础 ................................................................................................................................... 38

10.1 扩大基础 ................................................................................................................ 38