城市桥梁工程施工与质量验收规范 Code for construction and quality acceptance of bridge works in city CJJ 2-2008 J820-2008 目 录 1 总 则.........................................................................................................................................................6 2 基 本 规 定...................................................................................................................................................7 3 施 工 准 备..............................................................................................................................................8 4 测 量.........................................................................................................................................................9 4.1 一 般 规 定..........................................................................................................................................9 4.2 平面、水准控制测量及质量要求........................................................................................................9 4.3 测 量 作 业........................................................................................................................................14 5 模板、支架和拱架......................................................................................................................................15 5.1 模饭、支架和拱架设计......................................................................................................................15 5.2 模扳、支架和拱架的制作与安装......................................................................................................16 5.3 模板、支架和拱架的拆除..................................................................................................................17 5.4 检 验 标 准........................................................................................................................................18 6 钢 筋.......................................................................................................................................................21 6.1 一 般 规 定........................................................................................................................................21 6.2 钢 筋 加 工........................................................................................................................................21 6.3 钢 筋 连 接........................................................................................................................................23 6.4 钢筋骨架和钢筋网的组成与安装......................................................................................................27 6.5 检 验 标 准........................................................................................................................................29 7 混 凝 土...................................................................................................................................................31 7.1 一 般 规 定........................................................................................................................................31 7.2 配制混凝土用的材料.......................................