ICS 03.220.20 R 04 湖 DB42 北 省 地 方 标 准 DB42/T 754—2011 温拌沥青混合料路面技术指南 Technical guideline of warm mix asphalt pavement 2011-12-08 发布 2012-02-08 实施 发布 DB42/T 754—2011 目 录 前言........................................................................................................................................................................ II 1 范围..................................................................................................................................................................... 1 2 规范性引用文件.................................................................................................................................................1 3 总则..................................................................................................................................................................... 1 4 术语与符号......................................................................................................................................................... 2 5 原材料................................................................................................................................................................. 3 5.1 温拌添加剂..............................................................................................................................................3 5.2 沥青与温拌沥青......................................................................................................................................3 5.3 集料.......................................................................................................................................................... 4 5.4 填料.......................................................................................................................................................... 6 5.5 纤维.......................................................................................................................................................... 6 6 配合比设计......................................................................................................................................................... 7 6.1 级配设计..................................................................................................................................................7 6.2 配合比设计指标......................................................................................................................................9 6.3 路用性能检验........................................................................................................................................11 7 施工工艺........................................................................................................................................................... 11 7.1 温拌剂的掺量........................................................................................................................................11 7.2 拌和........................................................................................................................................................ 11 7.3 运输........................................................................................................................................................ 12 7.4 摊铺........................................................................................................................................................ 12 7.5 碾压........................................................................................................................................................ 12 7.6 施工温度................................................................................................................................................13 7.7 试验段施工............................................................................................................................................13 8 试验方法........................................................................................................................................................... 14 8.1 温拌添加剂............................................................................................................................................14 8.2 集料及纤维............................................................................................................................................14 8.3 沥青及沥青混合料................................................................................................................................14 8.4 沥青路面................