2
7.10 石灰、粉煤灰土基层和底基层 ...................................................................................................... 30
7.11 石灰、粉煤灰稳定粒料(碎石、砂砾或矿渣等)基层和底基层.................................................... 31
7.12 级配碎(砾)石基层和底基层 ............................................................................................................ 31
7.13 填隙碎石(矿渣)基层和底基层 ....................................................................................................... 32
7.14 路缘石铺设 ...................................................................................................................................... 32
7.15 路 肩............................................................................................................................................... 33
8 桥梁工程....................................................................................................................................................... 34
8.1 一般规定............................................................................................................................................ 34
8.2 桥梁总体............................................................................................................................................ 34
8.3 钢筋和预应力筋加工、安装及张拉 ................................................................................................ 35
8.4 砌 体................................................................................................................................................. 37
8.5 基 础................................................................................................................................................. 39
8.6 墩、台身和盖梁 ................................................................................................................................ 45
8.7 梁 桥................................................................................................................................................. 48
8.8 拱 桥................................................................................................................................................. 52
8.9 钢 桥................................................................................................................................................. 58
8.10 斜 拉 桥....................................................................................................................................... 62
8.11 悬索桥 .............................................................................................................................................. 70
8.12 桥面系和附属工程 .......................................................................................................................... 80
9 涵洞工程....................................................................................................................................................... 88
9.1 一般规定............................................................................................................................................ 88
9.2 涵洞总体............................................................................................................................................ 88
9.3 涵台.................................................................................................................................................... 88
9.4 涵管制作............................................................................................................................................ 89
9.5 管座及涵管安装 ................................................................................................................................ 89
9.6 盖板制作............................................................................................................................................ 89
9.7 盖板安装............................................................................................................................................ 90
9.8 箱涵浇筑............................................................................................................................................ 90
9.9 拱涵浇(砌)筑 ..................................................................................................................................... 90
9.10 倒虹吸竖井、集水井砌筑 .............................................................................................................. 91
9.11 一字墙和八字墙 .............................................................................................................................. 91
9.12 锥坡.................................................................................................................................................. 92
9.13 顶入法施工的桥、涵 ...................................................................................................................... 92
10 隧道工程..................................................................................................................................................... 93
10.1 一般规定.......................................................................................................................................... 93
10.2 隧道总体.......................................................................................................................................... 93
10.3 明洞浇筑.......................................................................................................................................... 94
10.4 明洞防水层 ...................................................................................................................................... 95
10.5 明洞回填.......................................................................................................................................... 95
10.6 洞身开挖.......................................................................................................................................... 95
10.7 (钢纤维)喷射混凝土支护 ............................................................................................................... 96
10.8 锚杆支护.......................................................................................................................................... 96
10.9 钢筋网支护 ...................................................................................................................................... 97
10.10 仰拱................................................................................................................................................ 97
10.11 混凝土衬砌 .................................................................................................................................... 98
10.12 钢支撑支护 .................................................................................................................................... 98