内容简介
DB23/T 2600-2020高模量沥青混合料路面施工技术规范
2020-02-22实施
2020-01-23发布
目 次
前言............................................................................................................................................................................1
1 范围...........................................................................................................................................................................1
2 规范性引用文件.......................................................................................................................................................1
3 术语和符号...............................................................................................................................................................1
3.1 术语...................................................................................................................................................................1
3.2 符号...................................................................................................................................................................1
4 基本规定...................................................................................................................................................................2
5 材料...........................................................................................................................................................................2
5.1 一般规定...........................................................................................................................................................2
5.2 道路石油沥青.................................................................................................................................................. 2
5.3 改性沥青...........................................................................................................................................................2
5.4 高模量外掺剂................................................................................................................错误！未定义书签。
5.5 粗集料...............................................................................................................................................................3
5.6 细集料...............................................................................................................................................................3
5.7 填料...................................................................................................................................................................3
6 配合比设计...............................................................................................................................................................3
6.1 一般规定...........................................................................................................................................................3
6.2 级配范围...........................................................................................................................................................4
6.3 高模量沥青混合料性能要求.......................................................................................................................... 4
6.4 目标配合比设计.............................................................................................................................................. 5
6.5 目标配合比检验.............................................................................................................................................. 5
6.6 生产配合比设计和试拌试铺.......................................................................................................................... 5
7 施工工艺...................................................................................................................................................................5
7.1 一般规定...........................................................................................................................................................5
7.2 施工准备...........................................................................................................................................................6
7.3 混合料的拌和.................................................................................................................................................. 6
7.4 混合料运输.......................................................................................................................................................7
7.5 混合料摊铺和碾压.......................................................................................................................................... 7
7.6 接缝...................................................................................................................................................................7
7.7 开放交通...........................................................................................................................................................7
8 施工质量控制与验收.............................................................................................................................................. 7
8.1 施工过程质量控制.......................................................................................................................................... 7
8.2 交工验收质量检查与验收.............................................................................................................................. 7
附录 A 高模量沥青混合料抗油污性能测试方法.....................................................................................................9
附录 B 高模量外掺剂掺量及分散性测试方法.......................................................................................................10
本标准按照GB/T 1.1—2009给出的规则起草。
本标准由黑龙江省交通运输厅提出并归口。