
DBCJ 009-2019
乳化沥青厂拌冷再生施工与验收技术指南
2020-01-01实施
2019-11-01发布
目 次
1 总 则.....................................................................................1
2 术语和符号..............................................................................3
2.1 术语..............................................................................3
2.2 符号及代号..................................................................5
3 材料..........................................................................................6
3.1 一般规定......................................................................6
3.2 沥青混合料回收料(RAP)...................................... 6
3.3 乳化沥青......................................................................7
3.4 集料..............................................................................9
3.5 水泥..............................................................................9
3.6 矿粉............................................................................10
3.7 水................................................................................10
4 乳化沥青厂拌冷再生混合料配合比设计............................11
4.1 一般规定....................................................................11
4.2 冷再生沥青混合料的技术要求................................11
4.3 冷再生沥青混合料设计步骤....................................13
5 再生路面施工........................................................................14
5.1 一般规定....................................................................14
5.2 沥青混合料回收料(RAP)的回收、预处理与堆放
............................................................................................ 14
5.3 冷再生混合料施工设备............................................17
5.4 混合料拌和................................................................19
5.5 施工准备....................................................................19
5.6 运输............................................................................19
5.7 摊铺............................................................................20
5.8 压实............................................................................21
5.9 养生及开放交通........................................................24
6 施工质量管理与验收............................................................26
6.1 一般规定....................................................................26
6.2 检验标准....................................................................26
附录 A 沥青混合料回收料(RAP)取样与试验分析..........30
附录 B 乳化沥青冷再生混合料配合比设计方法..................34
本指南用词说明..........................................................................41
引用标准名录..............................................................................42