ICS93.040 CCSP28 53 云 南 省 地 方 标 准 DB53/T 1113—2022 预应力混凝土连续刚构桥梁 施工监控技术规程 2022-05-20发布 2022-08-20实施 云南省市场监督管理局 发 布 QlOS÷ÿ‰ÄƒhQÆ^“ÿQM9N}ÿ IDÿguifan8899QlOS÷ÿ‰ÄƒhQÆ^“ÿQM9N}ÿ IDÿguifan8899DB53/T 1113 —2022 I目  次 前言 ................................................................................ III 引言 .................................................................................. V 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 ........................................................................... 3 5 监控所需参数与获取 ................................................................. 3 5.1 监控所需参数 .................................................................... 3 5.2 监控参数获取 .................................................................... 4 6 监控计算 ........................................................................... 4 6.1 监控计算的方法 .................................................................. 4 6.2 监控计算的内容 .................................................................. 5 7 线形控制 ........................................................................... 5 7.1 一般规定 ....................................................................... 5 7.2 施工预拱度计算 ................................................................. 5 7.3 成桥预拱度计算 ................................................................. 6 7.4 施工阶段立模高程 ............................................................... 7 7.5 成桥桥面线形 ................................................................... 8 8 监控量测 ........................................................................... 8 8.1 监测项目 ....................................................................... 8 8.2 测点布置 ....................................................................... 8 8.3 仪器设备 ...................................................................... 12 8.4 监测频率 ...................................................................... 12 9 监测数据分析、结构状态识别及反馈控制 .............................................. 14 9.1 监测数据分析 .................................................................. 14 9.2 结构状态识别 .................................................................. 15 QlOS÷ÿ‰ÄƒhQÆ^“ÿQM9N}ÿ IDÿguifan8899