内容简介
DB51/T 2428-2017高速公路施工标准化技术指南
2017-10-01实施
2017-09-19发布
目 次
前言 ............................................................................... 1
1 总则 .............................................................................. 1
2 工地建设 .......................................................................... 1
2.1 驻地建设一般规定及选址 ............................................. 1
2.2 场站建设 ...................................................................... 2
2.3 临时工程 ...................................................................... 4
2.4 文明施工 ...................................................................... 4
3 桥梁工程 .......................................................................... 5
3.1 准备工作 ...................................................................... 5
3.2 通用技术 ...................................................................... 8
3.3 桥梁基础 ..................................................................... 13
3.4 下部构造 ..................................................................... 23
3.5 上部构造 ..................................................................... 30
3.6 桥梁附属工程 ................................................................. 40
4 隧道工程 ......................................................................... 44
4.1 施工准备 ..................................................................... 45
4.2 洞口及明洞工程 ............................................................... 48
4.3 洞身开挖 ..................................................................... 52
4.4 初期支护 ..................................................................... 56
4.5 仰拱与铺底施工 ............................................................... 61
4.6 防水与排水 ................................................................... 63
4.7 二次衬砌 ..................................................................... 65
4.8 附属设施工程 ................................................................. 66
4.9 瓦斯隧道施工 ................................................................. 67
4.10 高海拔隧道施工 .............................................................. 71
4.11 岩溶隧道施工 ................................................................ 74
4.12 斜井施工 .................................................................... 79
4.13 竖井施工 .................................................................... 80
4.14 隧道超前地质预报和监控量测 .................................................. 80
4.15 隧道施工设备标准化配置 ...................................................... 84
4.16 施工安全 .................................................................... 84
4.17 文明施工 .................................................................... 88
4.18 环境保护 .................................................................... 89
5 路基工程 ......................................................................... 90
5.1 准备工作 ..................................................................... 90
5.2 一般路基施工 .................................................................. 92
5.3 特殊路基施工 .................................................................. 99
5.4 冬、雨季路基施工 ............................................................. 104
5.5 涵洞工程 ..................................................................... 105
5.6 路基防排水施工 ............................................................... 106
5.7 路基防护与支挡 ............................................................... 107
5.8 路基安全施工 ................................................................. 112
5.9 环境保护 ..................................................................... 113
6 路面工程 ......................................................................... 113
6.1 准备工作 ..................................................................... 113
6.2 石料开采、集料加工与储运 ..................................................... 116
6.3 垫层 ......................................................................... 118
6.4 底基层 ....................................................................... 119
6.5 基层 ......................................................................... 121
6.6 透层、下封层、黏层 ........................................................... 129
6.7 热拌沥青混合料面层 ........................................................... 132
6.8 水泥混凝土面层 ............................................................... 138
6.9 水泥混凝土桥面沥青铺装层 ..................................................... 149
6.10 隧道路面 .................................................................... 153
6.11 安全施工 .................................................................... 158
6.12 环境保护 .................................................................... 160
附录 A（规范性附录） 驻地标识标牌标准 .............................................. 166
附录 B（规范性附录） 场站标识标牌设置 .............................................. 168