ICS 45.020 CCS P 65 3402 芜湖市 地方标准 DB3402/T 40.2—2023 跨座式单轨交通工程施工质量验收规范 第2部分：轨道梁桥 Straddle monorail traffic engineering construction quality acceptance specification—P art 2: Rail girder bridge 2023 - 07 - 17发布 2023 - 08 - 01实施 发布 芜湖市住房和城乡建设局 芜湖市市场监督管理局 DB3402/T 40.2 —2023 目次 前言 ................................................................................ III 引言 ................................................................................. IV 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 4 基本规定 ........................................................................... 4 5 验收划分 ........................................................................... 5 6 验收要求 ........................................................................... 6 7 程序和组织 ......................................................................... 7 8 简支PC轨道梁 ...................................................................... 7 一般规定 ....................................................................... 7 8.1 预制 ........................................................................... 7 8.2 与下部工程的衔接 .............................................................. 16 8.3 运输及架设 .................................................................... 17 8.4 9 连续刚构 PC轨道梁 ................................................................. 18 制作 .......................................................................... 18 9.1 架设 .......................................................................... 19 9.2 后浇段施工 .................................................................... 19 9.3 10 钢轨道梁、钢 -混凝土结合轨道梁 .................................................... 20 一般规定 ..................................................................... 20 10.1 钢梁制作 ..................................................................... 21 10.2 验收 ......................................................................... 22 10.3 11 道岔平台梁 ....................................................................... 23 一般规定 ..................................................................... 23 11.1 验收 ......................................................................... 24 11.2 12 检修疏散通道 ..................................................................... 24 一般规定 ..................................................................... 24 12.1 制作 ......................................................................... 25 12.2 安装 ......................................................................... 25 12.3 钢格栅安装 ................................................................... 26 12.4 13 钢支座 ........................................................................... 26 一般规定 ..................................................................... 26 13.1 铸钢拉力支座 ................................................................. 26 13.2 球形钢支座 ................................................................... 27 13.3 Ⅲ DB3402/T 40.2 —2023 14 指形板 ............................................................................ 28 一般规定 ...................................................................... 28 14.1 板座安装 ...................................................................... 28 14.2 指形板安装 .................................................................... 29 14.3 15 限界 .............................................................................. 29 一般规定 ...................................................................... 29 15.1 车辆限界 ...................................................................... 30 15.2 建筑限界 ...................................................................... 30 15.3 道岔