ICS 03.220.01 R 00 DB34 安 徽 省 地 方 标 准 DB 34/T 3677—2020 公路桥梁维修与加固质量检验评定标准 Inspection and Evaluation Quality Standards for maintenance and reinforcement of Bridges 文稿版次选择 2020 - 08 - 03 发布 安徽省市场监督管理局 2020 - 09 - 03 实施 发 布 DB34/T 3677—2020 目 次 前言 ............................................................................... III 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 4.1 4.2 4.3 5 一般维修与加固 .................................................................... 4 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 桥面补强加固 ................................................................. 增大截面加固 ................................................................. 体外预应力加固 ............................................................... 改变结构体系加固 ............................................................. 11 12 13 14 缆索承重桥加固 ................................................................... 15 7.1 7.2 7.3 7.4 7.5 8 混凝土裂缝修补 ................................................................ 4 混凝土表层缺陷修补 ............................................................ 5 混凝土涂装维修 ................................................................ 5 支座维修与更换 ................................................................ 6 伸缩缝维修与更换 .............................................................. 7 桥面铺装维修 .................................................................. 8 其他附属设施维修 .............................................................. 9 粘贴钢板加固 ................................................................. 10 粘贴纤维复合材料加固 ......................................................... 11 梁桥加固 ......................................................................... 11 6.1 6.2 6.3 6.4 7 一般规定 ...................................................................... 3 质量检验 ...................................................................... 3 质量评定 ...................................................................... 4 一般规定 ..................................................................... 斜拉索更换 ................................................................... 吊杆、系杆更换 ............................................................... 主缆防护 ..................................................................... 锚碇加固 ..................................................................... 15 15 16 17 17 拱桥加固 ......................................................................... 18 8.1 8.2 8.3 8.4 一般规定 ..................................................................... 圬工拱桥加固 ................................................................. 系杆拱桥加固 ................................................................. 钢筋混凝土拱桥加固 ........................................................... 18 18 19 19 I DB34/T 3677—2020 9 钢桥及钢-混组合梁桥加固 ........................................................... 23 9.1 一般规定 ...................................................................... 23 9.2 焊接加固 ...................................................................... 23 9.3 栓接加固 ...................................................................... 24 9.4 裂纹修复与加固 ................................................................ 25 9.5 钢结构涂装 .................................................................... 25 9.6 更换(增加)构件 .............................................................. 26 10 基础及下部结构加固 ............................................................... 26 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 一般规定 ..................................................................... 26 盖梁(台帽)加固 ............................................................. 27 墩(台)身套箍加固 ........................................................... 28 增设(更换)钢筋混凝土挡块 ................................................... 28 桥台加固 ..................................................................... 29 增大基础加固 ................................................................. 31 承台加固 ..................................................................... 31 桩基加固 ..................................................................... 32 地基加固 ..................................................................... 35 附录 A(规范性附录) 单位、分部及
DB34-T 3677-2020 公路桥梁维修与加固质量检验评定标准 安徽省
文档预览
中文文档
47 页
50 下载
1000 浏览
0 评论
0 收藏
3.0分
温馨提示:本文档共47页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
本文档由 SC 于 2022-10-13 04:28:50上传分享