ICS 93.040 P 28 DB34 安 徽 省 地 方 标 准 DB 34/T 2869—2017 高速公路桥梁养护施工标准化指南 Standard Guide for maintenance of highway bridge construction 文稿版次选择 2017 - 03 - 30 发布 安徽省质量技术监督局 2017 - 04 - 30 实施 发 布 DB34/T 2869—2017 目 次 前言 ................................................................................ IV 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和定义 ........................................................................ 2 4 一般规定 .......................................................................... 4 5 养护施工常用材料 .................................................................. 4 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 6 钢筋 .......................................................................... 钢板、型钢 .................................................................... 预应力筋 ...................................................................... 支座 .......................................................................... 伸缩缝 ........................................................................ 混凝土 ........................................................................ 聚合物砂浆 .................................................................... 水泥基灌浆料 .................................................................. 锚固件 ........................................................................ 纤维复合材料 ................................................................. 胶黏剂 ....................................................................... 4 5 5 5 5 5 6 6 8 8 9 混凝土裂缝处理 ................................................................... 11 6.1 6.2 6.3 7 一般要求 ..................................................................... 11 施工工艺和管理要点 ........................................................... 12 施工质量检测与验收 ........................................................... 13 混凝土表面缺陷处理 ............................................................... 14 7.1 7.2 7.3 8 一般要求 ..................................................................... 14 施工工艺和管理要点 ........................................................... 15 施工质量检验与验收 ........................................................... 16 粘贴钢板加固施工 ................................................................. 17 8.1 8.2 8.3 9 一般要求 ..................................................................... 17 施工工艺和管理要点 ........................................................... 17 施工质量检验与验收 ........................................................... 19 粘贴纤维复合材料施工 ............................................................. 20 9.1 9.2 9.3 10 一般要求 ..................................................................... 20 施工工艺和管理要点 ........................................................... 21 施工质量检验与验收 ........................................................... 23 体外预应力施工 .................................................................. 23 I DB34/T 2869—2017 10.1 一般要求 ..................................................................... 24 10.2 施工工艺和管理要点 ........................................................... 24 10.3 施工质量检验与验收 ........................................................... 28 11 增大截面施工 ..................................................................... 30 11.1 11.2 11.3 12 一般要求 ..................................................................... 30 施工工艺及管理要点 ........................................................... 30 施工质量检验与验收 ........................................................... 32 混凝土桥面病害修补及桥面铺装更换施工 ............................................. 33 12.1 12.2 12.3 13 一般要求 ..................................................................... 33 施工工艺和管理要点 ........................................................... 33 施工质量检验与验收 ........................................................... 37 伸缩缝维修与更换施工 ............................................................. 38 13.1 13.2 13.3 14 一般要求 ..................................................................... 38 施工工艺和管理要点 ........................................................... 38 施工质量检测与验收 ........................................................... 43 桥梁支座维修与更换施工 ........................................................... 45 14.1 14.2 14.3 15 一般要求 ..................................................................... 45 施工工艺及管理要点 ........................................................... 45 施工质量检测与验收 ..................