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DB23/T 2799-2021 灌入式复合混凝土路面设计与施工技术规范

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DB23/T 2799-2021
灌入式复合混凝土路面设计与施工技术规范
Technical Specifications for Design and Construction of Filling Composite Material Concrete Pavement
2021-01-25发布
2021-02-24实施 目 次 前言............................................................................................................................................................1 1 范围.......................................................................................................................................................... 1 2 规范性引用文件...................................................................................................................................... 1 3 术语和符号.............................................................................................................................................. 1 3.1 术语.............................................................................................................................................. 1 3.2 符号.............................................................................................................................................. 2 4 基本规定.................................................................................................................................................. 2 5 材料.......................................................................................................................................................... 2 5.1 一般规定...................................................................................................................................... 2 5.2 矿料.............................................................................................................................................. 2 5.3 沥青胶结料..................................................................................................................................3 5.4 灌浆料.......................................................................................................................................... 4 6 配合比设计.............................................................................................................................................. 4 6.1 设计原则...................................................................................................................................... 4 6.2 设计标准...................................................................................................................................... 5 6.3 目标配合比设计..........................................................................................................................5 6.4 生产配合比设计..........................................................................................................................8 7 施工工艺.................................................................................................................................................. 9 7.1 基体沥青路面施工......................................................................................................................9 7.2 灌浆料灌注施工........................................................................................................................11 7.3 养生............................................................................................................................................ 11 8 施工质量管理与验收............................................................................................................................12 8.1 施工前的材料与设备检查........................................................................................................12 8.2 试验路段的铺筑........................................................................................................................12 8.3 施工质量管理及验收................................................................................................................13 附录 A(规范性) 灌浆料流动度检测方法.............................................................................................. 14 A.1 试验仪器....................................................................................................................................14 A.2 试验方法....................................................................................................................................14 A.3 结果整理....................................................................................................................................14 附录 B(规范性) 灌浆料充盈度检测方法...............................................................................................15 B.1 试验仪器....................................................................................................................................15 B.2 试验方法....................................................................................................................................15 B.3 结果整理....................................................................................................................................15 附录 C(规范性) 自由泌水率及 24h 自由膨胀试验...............................................................................16 C.1 试验容器....................................................................................................................................16 C.2 试验方法....................................................................................................................................16 C.3 结果整理....................................................................................................................................16 附录 D(规范性) 灌浆料填充率检测方法...............................................................................................17 D.1 芯样连通空隙率测定................................................................................................................17 D.2 灌浆料填充率测定....................................................................................................................17 D.3 结果整理....................................................................................................................................17 参考文献...................................................................................................................................................... 18 前 言 本文件依据 GB/T 1.1-2020《标准化工作导则 第 1 部分:标准化文件的结构和起草规则》的规定起草。 请注意本文件的某些部分可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由黑龙江省交通运输厅提出并归口。