DB43/T 2778-2023 旧水泥混凝土路面共振碎石化应用技术规范

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ICS 93.080 CCS P 66 43 湖 南 省 地 方标准 DB43/T2778—2023 旧水泥混凝土路面共振碎石化 应用技术规范 Technical specifications for resonant rubblization of existing cement concrete 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 2778—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 资料搜集 ········································································································ 2 5.3 旧路调查 ········································································································ 2 5.4 沿线设施和环境调查 ························································································· 3 5.5 适宜性评价 ····································································································· 3 6 结构设计 ·············································································································· 4 6.1 一般规定 ········································································································ 4 6.2 设计方法 ········································································································ 4 6.3 预估设计 ········································································································ 4 6.4 验证优化设计 ·································································································· 8 7 施工 ···················································································································· 9 7.1 一般规定 ········································································································ 9 7.2 施工准备 ········································································································ 9 7.3 试验段 ·········································································································· 10 7.4 碎石化施工 ···································································································· 10 7.5 碎石化层整理 ································································································· 11 7.6 碎石化层碾压 ································································································· 11 7.7 特殊路段的处理 ······························································································ 11 7.8 碎石化层维护 ································································································· 12 7.9 透层、黏层、下封层和沥青面层施工 ··································································· 12 7.10 安全文明施工 ································································································ 12 7.11 交通组织 ······································································································ 12 8 施工质量检查验收 ································································································· 13 8.1 一般规定 ······································································································· 13 8.2 共振碎石化层质量检查验收 ··············································································· 13 8.3 透层、黏层、封层质量检查验收 ········································································· 14 8.4 沥青加铺层质量检查验收 ·················································································· 14 I