ICS 93.080.01 P 66 DB12 天 津 市 地 方 标 准 DB12/T 942—2020 乡村公路工程质量检验评定标准 Standard for quality inspection and evaluation of rural road project 2020 - 06 - 14 发布 天津市市场监督管理委员会 2020 - 07 - 10 实施 发 布 DB12/T 942—2020 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 ......................................................................... 1 4 基本规定 ........................................................................... 2 4.1 一般规定 ....................................................................... 2 4.2 工程质量检验 ................................................................... 2 4.3 工程质量评定 ................................................................... 3 5 路基工程 ........................................................................... 3 5.1 5.2 5.3 5.4 5.5 一般规定 ....................................................................... 土方路基 ....................................................................... 土沟 ........................................................................... 浆砌水沟 ....................................................................... 其他路基 ....................................................................... 3 3 4 5 5 6 路面工程 ........................................................................... 5 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 一般规定 ....................................................................... 5 水泥混凝土面层 ................................................................. 6 沥青混凝土面层和沥青碎（砾）石面层 ............................................. 7 稳定土基层和底基层 ............................................................. 8 稳定粒料基层和底基层 ........................................................... 9 冷再生基层和底基层 ............................................................. 9 缘石铺设 ...................................................................... 10 路肩 .......................................................................... 11 7 桥梁工程 .......................................................................... 11 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 一般规定 ...................................................................... 桥梁总体 ...................................................................... 钢筋加工和安装 ................................................................ 砌体 .......................................................................... 基础 .......................................................................... 混凝土墩、台 .................................................................. 预制安装梁、板 ................................................................ 就地浇筑梁、板 ................................................................ 桥面系和附属工程 .............................................................. 11 11 12 13 15 17 18 19 20 I DB12/T 942—2020 8 涵洞工程 ......................................................................... 28 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 一般规定 ..................................................................... 涵洞总体 ..................................................................... 涵台 ......................................................................... 混凝土涵管安装 ............................................................... 盖板制作 ..................................................................... 盖板安装 ..................................................................... 箱涵浇筑 ..................................................................... 一字墙和八字墙 ............................................................... 倒虹吸竖井、集水井砌筑 ....................................................... 28 28 29 29 30 30 31 31 32 9 交通安全设施 ..................................................................... 33 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 一般规定 ..................................................................... 交通标志 ..................................................................... 交通标线 ..................................................................... 波形梁钢护栏 ................................................................. 混凝土护栏 ................................................................... 缆索护栏 ..................................................................... 突起路标 .....................................................