内容简介
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。