ICS 93.040 P 28 DB11 北 京 市 地 方 标 准 DB11/T 1592—2018 城市桥梁日常养护作业规程 Routine maintenance operation rules of urban bridge 2018 - 12 - 17 发布 北京市市场监督管理局 2019 - 04 - 01 实施 发 布 DB11/T 1592—2018 目 次 前言 .................................................................................................................................................................. III 1 范围 .............................................................................................................................................................. 1 2 规范性引用文件 .......................................................................................................................................... 1 3 术语和定义 .................................................................................................................................................. 2 4 基本规定 ...................................................................................................................................................... 2 5 日常巡查 ...................................................................................................................................................... 3 5.1 一般规定 ............................................................................................................................................... 3 5.2 巡查内容 ............................................................................................................................................... 3 5.3 巡查要求 ............................................................................................................................................... 4 6 桥面系日常养护 .......................................................................................................................................... 4 6.1 6.2 6.3 6.4 桥面铺装 ............................................................................................................................................... 4 伸缩装置 ............................................................................................................................................. 18 排水设施 ............................................................................................................................................. 26 栏杆、护栏及人行道 ......................................................................................................................... 33 7 上部结构日常养护 .................................................................................................................................... 41 7.1 7.2 7.3 7.4 钢筋混凝土梁及预应力混凝土梁 ..................................................................................................... 41 钢结构梁 ............................................................................................................................................. 49 钢-混凝土组合梁................................................................................................................................ 51 拱桥 ..................................................................................................................................................... 52 8 支座日常养护 ............................................................................................................................................ 57 8.1 一般规定 ............................................................................................................................................. 57 8.2 常见病害及维修措施 ......................................................................................................................... 57 8.3 日常养护要求 ..................................................................................................................................... 59 9 下部结构日常养护 .................................................................................................................................... 59 9.1 墩台 ..................................................................................................................................................... 59 9.2 基础 ..................................................................................................................................................... 61 10 人行天桥日常养护 .................................................................................................................................. 61 10.1 一般规定 ........................................................................................................................................... 61 10.2 常见病害及维修措施 ..