ICS 93.040 CCS P 28 团 体 标 准 T/JSJTQX 72—2025 多拱肋宽幅钢箱拱桥施工技术规范 Technical specification for construction of multi arch rib wide steel box arch bridge 2025-06-20发布 2025-07-01实施 江苏省交通企业协会 发布 发 布全国团体标准信息平台 全国团体标准信息平台 T/JSJTQX 72－2025 I目  次 前 言..................................................................................................................................................................II 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............................................................................................................................................................2 5 钢结构加工制造................................................................................................................................................2 5.1 材料.........................................................................................................................................................2 5.2 节段划分.................................................................................................................................................3 5.3 加工制造.................................................................................................................................................3 6 钢结构安装........................................................................................................................................................5 6.1 一般要求.................................................................................................................................................5 6.2 支架上拼装.............................................................................................................................................5 6.3 顶推.........................................................................................................................................................6 6.4 大节段吊装.............................................................................................................................................6 7 施工监测............................................................................................................................................................7 7.1 一般要求.................................................................................................................................................7 7.2 主要内容.................................................................................................................................................7 7.3 监测设备与方法.....................................................................................................................................7 7.4 监测数据处理和分析.............................................................................................................................8 附　录　A （资料性） 宽幅钢箱施工期剪力滞效应......................................................................................9 A.1 一般要求.................................................................................................................................................9 A.2 剪力滞计算.............................................................................................................................................9 A.3 正应力计算...........................................................................................................................................10 A.4 多拱肋施工荷载控制...........................................................................................................................11 附　录　B （资料性） 宽幅钢箱安装稳定