1 团体标准 T/GDHS 011—2024 不中断交通条件下桥梁混凝土结构修复 与拼接技术规范 Technical specification for repairing and splicing of bridge concrete structures under uninterrupted traffic conditions 2024 - 03 - 06发布 2024 - 03 -06实施 ICS 93.040 CCS P28 广东省公路学会 发 布 全国团体标准信息平台 T/GDHS 011 -2024 I 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 .......................................................................... 2 4 原材料 .............................................................................. 2 水泥 ............................................................................ 2 4.1 掺合料 .......................................................................... 3 4.2 粗集料 .......................................................................... 3 4.3 细集料 .......................................................................... 3 4.4 纤维 ............................................................................ 3 4.5 聚合物 .......................................................................... 3 4.6 外加剂 .......................................................................... 3 4.7 水 .............................................................................. 3 4.8 植筋用胶黏剂 .................................................................... 4 4.9 5 设计 ................................................................................ 4 一般规定 ........................................................................ 4 5.1 修复与拼接材料技术指标 .......................................................... 4 5.2 修复设计 ........................................................................ 7 5.3 拼接缝设计 ...................................................................... 8 5.4 6 配合比 .............................................................................. 8 一般规定 ........................................................................ 8 6.1 抗振砂浆 ........................................................................ 8 6.2 抗振混凝土 ...................................................................... 8 6.3 补偿收缩混凝土 .................................................................. 9 6.4 快硬早强混凝土 .................................................................. 9 6.5 高性能混凝土 .................................................................... 9 6.6 界面剂 .......................................................................... 9 6.7 7 修复施工 ............................................................................ 9 一般规定 ........................................................................ 9 7.1 局部缺陷处理及修复 .............................................................. 9 7.2 增大截面加固 .................................................................... 9 7.3 桥面整体化层修复 ............................................................... 10 7.4 桥面铺装层修复 ................................................................. 10 7.5 8 拼接施工 ........................................................................... 10 一般规定 ....................................................................... 10 8.1 切割和凿除 ..................................................................... 10 8.2 全国团体标准信息平台 T/GDHS 011 -2024 II 植筋 ........................................................................... 10 8.3 模板 ........................................................................... 10 8.4 混凝土施工 ..................................................................... 10 8.5 9 交通组织与管控 ..................................................................... 11 一般规定 ....................................................................... 11 9.1 铺装层修复 ..................................................................... 11 9.2