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DB50/T 1047-2020 沥青路面精表处技术规范
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DB50/T 1047-2020
沥青路面精表处技术规范
2020-12-30实施
2020-10-19发布 目 次 前言..................................................................................................................................................................1 引言...................................................................................................................................................................1 1 范围.................................................................................................................................................................1 2 规范性引用文件.............................................................................................................................................1 3 术语和定义.....................................................................................................................................................1 4 符号和缩略语.................................................................................................................................................2 5 材料.................................................................................................................................................................2 5.1 通用要求.................................................................................................................................................2 5.2 高性能胶结料.........................................................................................................................................2 5.3 集料.........................................................................................................................................................4 6 设计.................................................................................................................................................................5 6.1 通用要求.................................................................................................................................................5 6.2 铺装结构选择原则.................................................................................................................................6 6.3 材料用量确定.........................................................................................................................................8 7 施工...............................................................................................................................................................10 7.1 通用要求...............................................................................................................................................10 7.2 施工机械...............................................................................................................................................10 7.3 施工前准备...........................................................................................................................................10 7.4 试验段...................................................................................................................................................10 7.5 施工.......................................................................................................................................................11 7.6 养护.......................................................................................................................................................11 8 施工质量控制与验收...................................................................................................................................11 8.1 施工前质量控制...................................................................................................................................11 8.2 施工过程质量控制...............................................................................................................................11 8.3 质量验收...............................................................................................................................................12 附录 A（规范性） 原路面技术要求..............................................................................................................13 附录 B（规范性） 材料用量确定方法..........................................................................................................14 附录 C（规范性） 同步封层车标定方法......................................................................................................17 附录 D（规范性） 现场黏结强度试验方法................................................................................................. 19
DB50/T 1047-2020
沥青路面精表处技术规范
2020-12-30实施
2020-10-19发布 目 次 前言..................................................................................................................................................................1 引言...................................................................................................................................................................1 1 范围.................................................................................................................................................................1 2 规范性引用文件.............................................................................................................................................1 3 术语和定义.....................................................................................................................................................1 4 符号和缩略语.................................................................................................................................................2 5 材料.................................................................................................................................................................2 5.1 通用要求.................................................................................................................................................2 5.2 高性能胶结料.........................................................................................................................................2 5.3 集料.........................................................................................................................................................4 6 设计.................................................................................................................................................................5 6.1 通用要求.................................................................................................................................................5 6.2 铺装结构选择原则.................................................................................................................................6 6.3 材料用量确定.........................................................................................................................................8 7 施工...............................................................................................................................................................10 7.1 通用要求...............................................................................................................................................10 7.2 施工机械...............................................................................................................................................10 7.3 施工前准备...........................................................................................................................................10 7.4 试验段...................................................................................................................................................10 7.5 施工.......................................................................................................................................................11 7.6 养护.......................................................................................................................................................11 8 施工质量控制与验收...................................................................................................................................11 8.1 施工前质量控制...................................................................................................................................11 8.2 施工过程质量控制...............................................................................................................................11 8.3 质量验收...............................................................................................................................................12 附录 A（规范性） 原路面技术要求..............................................................................................................13 附录 B（规范性） 材料用量确定方法..........................................................................................................14 附录 C（规范性） 同步封层车标定方法......................................................................................................17 附录 D（规范性） 现场黏结强度试验方法................................................................................................. 19
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