GB50422-2017······1
1 总则······11
2 术语和符号······12
2.1 术语······12
2.2 符号······12
3 基本规定······15
4 路面结构设计······19
4.1 几何尺寸······19
4.2 配筋······19
4.3 滑动层······21
4.4 伸缩缝······21
4.5 枕梁······23
4.6 锚固区······23
4.7 后浇带······24
5 材料······26
5.1 混凝土材料······26
5.2 普通钢材和无粘结预应力钢绞线······26
5.3 锚具系统······27
5.4 接缝材料······27
5.5 外加剂······27
6 施工要求······29
6.1 施工机具······29
6.2 施工准备······30
6.3 施工工序······30
6.4 枕梁和伸缩缝施工······31
6.5 滑动层铺设······31
6.6 立模板、布置钢筋······32
6.7 预应力混凝土路面的浇筑······33
6.8 无粘结预应力钢绞线张拉······33
6.9 养护······34
6.10 后浇带混凝土施工······34
6.11 伸缩缝整修及填缝······35
6. 四特殊气候条件下的施工······35
7 质量验收······36
7.1 一般规定······36
7.2 滑动层······36
7.3 混凝土面层······40
附录A 预应力混凝土路面面板应力分析及计算流程······47
本规范用词说明······53
引用标准名录······54
附: 条文说明······55
1 总则······60
2 术语和符号······61
2.1 术语······61
2.2 符号······61
3 基本规定······62
4 路面结构设计······66
4.1 几何尺寸······66
4.2 配筋······74
4.3 滑动层······76
4.4 伸缩缝······79
4.5 枕梁······80
4.6 锚固区······81
4.7 后浇带······84
5 材料······85
5.1 混凝土材料······85
5.2 普通钢材和无粘结预应力钢绞线······85
5.3 销具系统······87
5.4 接缝材料······87
5.5 外加剂······88
6 施工要求······89
6.1 施工机具······89
6.2 施工准备······92
6.3 施工工序······93
6.4 枕梁和伸缩缝施工······94
6.5 滑动层铺设······97
6.6 立模板、布置钢筋······97
6.7 预应力混凝土路面的浇筑······98
6.8 无粘结预应力钢绞线张拉······99
6.9 养护······100
6.10 后浇带混凝土施工······100
6.11 伸缩缝整修及填缝······101
6.12 特殊气候条件下的施工······101
7 质量验收······102
7.2 滑动层······102
7.3 混凝土面层······102
附录A 预应力棍凝土路面面板应力分析及计算流程······103
