内容简介
DB11/T 1731-2020公路用建筑垃圾再生材料施工与验收规范
Construction and acceptance specifications of construction waste recycled materials for highway
2020-10-01实施
2020-06-30发布
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 再生集料.........................................................................................................................................................2
4.1 分类..........................................................................................................................................................2
4.2 技术要求..................................................................................................................................................2
4.3 材料分档与掺配......................................................................................................................................4
5 水泥稳定再生集料混合料.............................................................................................................................5
5.1 原材料......................................................................................................................................................5
5.2 配合比设计..............................................................................................................................................6
5.3 施工要求..................................................................................................................................................7
5.4 质量管理与验收......................................................................................................................................9
6 石灰粉煤灰稳定再生集料混合料...............................................................................................................10
6.1 原材料....................................................................................................................................................10
6.2 配合比设计............................................................................................................................................10
6.3 施工要求................................................................................................................................................12
6.4 质量管理与验收....................................................................................................................................13
7 路基用再生材料...........................................................................................................................................14
7.1 原材料....................................................................................................................................................14
7.2 施工要求................................................................................................................................................15
7.3 质量管理和验收....................................................................................................................................18
附录 A （规范性附录） 杂物含量及混凝土粒料含量试验方法 ...............................................................20
附录 B （规范性附录） 轻质杂物含量试验方法 .......................................................................................22
附录 C （规范性附录） 路基用再生材料的最大干密度及压实度确定方法............................................23