
JTG/T 3671-2021
公路交通安全设施施工技术规范
Technical Specifications for Construction of Highway Safety Facilities
2021-07-01实施
2021-03-17发布
目 次
1 总则..........................................................................................................................1
2 施工准备与施工组织..............................................................................................2
2.1 施工准备.......................................................................................................2
2.2 施工组织.......................................................................................................4
3 交通标志..................................................................................................................6
3.1 一般规定.......................................................................................................6
3.2 材料...............................................................................................................6
3.3 施工...............................................................................................................7
3.4 质量过程控制.............................................................................................13
4 交通标线................................................................................................................17
4.1 一般规定.....................................................................................................17
4.2 材料.............................................................................................................18
4.3 施工.............................................................................................................19
4.4 质量过程控制.............................................................................................22
5 护栏和栏杆............................................................................................................25
5.1 一般规定.....................................................................................................25
5.2 缆索护栏.....................................................................................................27
5.3 波形梁护栏.................................................................................................32
5.4 混凝土护栏.................................................................................................38
5.5 桥梁护栏和栏杆.........................................................................................44
5.6 中央分隔带开口护栏.................................................................................49
5.7 缓冲设施.....................................................................................................51
6 视线诱导设施........................................................................................................53
6.1 一般规定.....................................................................................................53
6.2 材料.............................................................................................................53
6.3 施工.............................................................................................................54
6.4 质量过程控制.............................................................................................55
7 隔离栅....................................................................................................................58
7.1 一般规定.....................................................................................................58
7.2 材料.............................................................................................................58
7.3 施工.............................................................................................................59
7.4 质量过程控制.............................................................................................61
8 防落网....................................................................................................................64
8.1 一般规定.....................................................................................................64
8.2 材料.............................................................................................................64
8.3 施工.............................................................................................................65
8.4 质量过程控制.............................................................................................67
9 防眩设施................................................................................................................69
9.1 一般规定.....................................................................................................69
9.2 材料.............................................................................................................69
9.3 施工.............................................................................................................70
9.4 质量过程控制.............................................................................................72
10 避险车道..............................................................................................................74
10.1 一般规定...................................................................................................74
10.2 材料...........................................................................................................74
10.3 施工...........................................................................................................75
10.4 质量过程控制...........................................................................................76
11 其他交通安全设施..............................................................................................77
11.1 防风栅与防雪栅.......................................................................................77
11.2 积雪标杆...................................................................................................80
11.3 限高架.......................................................................................................80
11.4 减速丘.......................................................................................................80
11.5 凸面镜.......................................................................................................82
11.6 其他设施...................................................................................................82
12 工程交工..............................................................................................................83
附录 A 施工所用产品和原材料检验要求.............................................................. 84
本规范用词用语说明..................................................................................................94