内容简介
DB34/T 3840-2021排水降噪型沥青混合料SMAp设计与施工技术规范
Technical specification for the design and construction of SMAp asphalt mixtures of drainage and noise-reducing type
2021-01-25发布
2021-02-25实施
目 次
前言 ................................................................................1
1 范围 ............................................................................... 1
2 规范性引用文件 ..................................................................... 1
3 术语和定义 ......................................................................... 1
4 符号 ............................................................................... 1
5 材料 ............................................................................... 2
5.1 沥青结合料 ..................................................................... 2
5.2 集料 ........................................................................... 4
5.3 填料 ........................................................................... 5
5.4 渗透性树脂 ..................................................................... 6
6 沥青混合料设计 ..................................................................... 6
6.1 沥青混合料技术要求 ............................................................. 6
6.2 沥青混合料配合比设计 ........................................................... 7
7 防水黏结层 ......................................................................... 7
8 沥青混合料施工 ..................................................................... 7
8.1 一般规定 ....................................................................... 7
8.2 沥青混合料的拌制 ............................................................... 8
8.3 运输 ........................................................................... 8
8.4 摊铺 ........................................................................... 8
8.5 碾压和成型 ..................................................................... 8
8.6 接缝 ........................................................................... 9
8.7 开放交通 ....................................................................... 9
9 质量检验 ........................................................................... 9
9.1 原材料检验 ..................................................................... 9
9.2 防水黏结层的质量检验 ........................................................... 9
9.3 沥青混合料施工过程中质量检验 ................................................... 9
9.4 沥青路面质量控制标准 .......................................................... 10
附录 A（规范性） 粗集料热老化(煮沸法) 试验方法 ...................13
A.1 目的与适用范围 ................................................................ 13
A.2 仪具与材料 .................................................................... 13
A.3 试验准备 ...................................................................... 13
A.4 试验步骤 ...................................................................... 13
A.5 结果整理 ...................................................................... 14
A.6 报告 .......................................................................... 14
附录 B（规范性） 填料碳酸钙含量试验方法 ...................... 16
B.1 适用范围 ...................................................................... 16
B.2 仪具与材料 .................................................................... 16
B.3 试验准备 ....................................................................... 16
B.4 试验步骤 ....................................................................... 17
B.5 结果整理 ....................................................................... 18
B.6 允许误差 ....................................................................... 18
B.7 报告 ........................................................................... 18
附录 C（规范性） 沥青混合料渗水系数试验方法.................... 20
C.1 适用范围 ....................................................................... 20
C.2 仪具与材料 ..................................................................... 20
C.3 室内渗水系数方法与步骤 ......................................................... 21
C.4 沥青路面现场渗水系数试验方法与步骤 .................................. 21
C.5 计算 ........................................................................... 21
C.6 报告 ........................................................................... 21
附录 D（规范性） 沥青路面层间粘结强度试验方法..................... 23
D.1 适用范围 ....................................................................... 23
D.2 仪具与材料 ..................................................................... 23
D.3 试验准备 ....................................................................... 24
D.4 试验步骤 ....................................................................... 24
D.5 计算 ........................................................................... 25
D.6 允许误差 ....................................................................... 25
D.7 报告 ........................................................................... 25