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DB33/T 2191-2019 公路水泥路面共振碎石化及沥青路面加铺设计和施工技术规范

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DB33/T 2191-2019
公路水泥路面共振碎石化及沥青路面加铺设计和施工技术规范
Technical specifications for design and construction of resonant rubblization and asphalt overlay on old highway cement pavement 2019-04-04实施
2019-03-04发布 目 次 前言..................................................................................................................................................................1 1 范围.............................................................................................................................................................. 1 2 规范性引用文件.......................................................................................................................................... 1 3 术语和定义.................................................................................................................................................. 1 4 基本要求...................................................................................................................................................... 2 5 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............................................................................................................................. 2 5.5 适宜性评价............................................................................................................................................. 3 6 结构组合设计.............................................................................................................................................. 3 6.1 一般规定................................................................................................................................................. 3 6.2 设计方法................................................................................................................................................. 3 6.3 预估设计................................................................................................................................................. 4 6.4 优化设计................................................................................................................................................. 6 7 施工.............................................................................................................................................................. 6 7.1 一般规定................................................................................................................................................. 6 7.2 施工准备................................................................................................................................................. 6 7.3 共振破碎................................................................................................................................................. 7 7.4 碎石层清理............................................................................................................................................. 8 7.5 碎石层碾压............................................................................................................................................. 8 7.6 透层、黏层、下封层和沥青面层施工................................................................................................. 9 7.7 安全文明施工和交通组织..................................................................................................................... 9 8 质量检验.................................................................................................................................................... 10 8.1 一般规定............................................................................................................................................... 10 8.2 碎石层质量检验................................................................................................................................... 10 8.3 加铺层质量检验................................................................................................................................... 10 附录 A (规范性附录) 结构组合设计流程 .............................................................................................. 12 附录 B (规范性附录) 水泥混凝土板碎石层取芯与评定....................................................................... 13 附录 C (规范性附录) 碎石层顶面当量回弹模量的确定....................................................................... 14 附录 D (资料性附录) 共振碎石化沥青路面加铺设计示例 .................................................................. 16 本标准依据GB/T 1.1-2009给出的规则起草。 本标准由浙江省交通运输厅提出并归口。