2024.02.09-湖南省《沥青路面水泥稳定就地冷再生应用技术规 》DB43_T 2777-2023

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ICS 93.080 CCS P 66 43 湖 南 省 地 方标准 DB43/T2777—2023 沥青路面水泥稳定就地冷再生 应用技术规范 Technical specifications of application for cement stabilized cold in-place recycling asphalt pavement 2023-11- 09发布 2024-02- 09实施 湖南省市场监督管理局 发 布 DB43/T 2777—2023 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 缩略语 ··················································································································2 5 路况调查与评价 ······································································································2 5.1 一般规定 ·········································································································2 5.2 资料收集 ·········································································································2 5.3 调查与检测 ······································································································3 5.4 评价与分析 ······································································································3 6 结构设计 ···············································································································3 6.1 一般规定 ·········································································································3 6.2 结构组合设计 ···································································································3 6.3 典型结构 ·········································································································4 7 材料 ·····················································································································6 7.1 一般规定 ·········································································································6 7.2 沥青路面回收料（RMAP） ····················································································6 7.3 水泥 ···············································································································7 7.4 新集料 ············································································································7 7.5 水 ··················································································································7 8 冷再生混合料配合比设计 ··························································································7 8.1 一般规定 ·········································································································7 8.2 级配要求 ·········································································································7 8.3 强度要求 ·········································································································8 8.4 配合比设计 ······································································································8 9 水泥稳定就地冷再生施工 ··························································································8 9.1 一般规定 ·········································································································8 9.2 施工前准备 ······································································································9 9.3 试验段施工 ···································································································· 10 9.4 布料 ············································································································· 10 9.5 铣刨 ············································································································· 10 9.6 碾压整形 ······································································································· 11 9.7 接缝处理 ······································································································· 11 I