沥青路面热再生施工与验收技术规范 发 布 湖南省市场监督管理局43 DB43/T2141—2021 湖南省地方标准 ICS CCS 93.080.01 P 66 Technical specifications for hot recycling construction and acceptance of asphalt pavement 2021-08发布-03 2021-10实施-03 DB43/T 2141—2021 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语和定义 ································ ································ ································ ············ 1 4 符号 ································ ································ ································ ····················· 3 5 材料 ································ ································ ································ ····················· 3 5.1 一般规定 ································ ································ ································ ········· 3 5.2 沥青 ································ ································ ································ ··············· 3 5.3 沥青再生剂 ································ ································ ································ ······ 3 5.4 集料 ································ ································ ································ ··············· 4 5.5 矿粉 ································ ································ ································ ··············· 4 5.6 水泥 ································ ································ ································ ··············· 4 5.7 RAP ································ ································ ································ ················· 4 5.8 再生沥青 ································ ································ ································ ········· 5 6 沥青混合料 ································ ································ ································ ············ 5 6.1 一般规定 ································ ································ ································ ········· 5 6.2 再生沥青混合料 ································ ································ ································ 6 6.3 复拌再生与加铺再生用的新沥青混合料 ································ ································ ·· 6 7 厂拌热再生沥青混合料生产与施工 ································ ································ ·············· 6 7.1 一般规定 ································ ································ ································ ········· 6 7.2 厂拌热再生设备 ································ ································ ································ 6 7.3 RAP回收 ································ ································ ································ ·········· 7 7.4 RAP预处理与堆放 ································ ································ ······························ 7 7.5 试验路段 ································ ································ ································ ········· 8 7.6 沥青混合料拌和 ································ ································ ································ 8 7.7 运输 ································ ································ ································ ··············· 8 7.8 摊铺 ································ ································ ································ ··············· 8 7.9 压实 ································ ································ ································ ··············· 9 7.10 养生和开放交通 ································ ································ ······························ 9 8 就地热再生路面施工 ································ ································ ································ 9 8.1 一般规定 ································ ····················