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排水降噪沥青路面应用技术规范 DB43 T 2052-2021.pdf

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排水降噪沥青路面应用技术规范 DB43 T 2052-2021.pdf

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排水降噪沥青路面应用技术规范 DB43 T 2052-2021.pdf

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文档介绍:ICS
CCS R 18
43
湖南省地方标准
DB43/T 2052—2021
排水降噪沥青路面应用技术规范
Technical specifications for drainage and noise-reducing asphalt pavement
2021-04 - 02 发布 2021-06 - 02 实施
湖南省市场监督管理局 发 布
DB43/T 2052—2021
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 符号······················································································································ 2
5 结构设计················································································································ 2
一般规定·········································································································· 2
典型结构组合···································································································· 2
防水黏结层······································································································· 4
旧路改造排水降噪沥青路面结构设计······································································ 4
易积水路段排水降噪沥青路面结构设计·································································· 4
服务区广场铺装排水降噪沥青路面结构设计···························································· 4
6 排水系统及附属设施设计··························································································· 5
一般规定····························································