DB43/T321—2025 543 湖 南 省 地 方 标 准ICS 0 6693.80.01 CCS P 发 布 湖南省市场监督管理局2025-05发布-26 2025-08实施-26沥青路面防水防裂黏结层设计与施工 技术规范 Technical specifications for design and construction of waterproof and crack prevention adhesive coat in asphalt pavementDB43/T3215—2025 I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材料······················································································································2 4.1防裂基布··········································································································2 4.2沥青················································································································2 4.3碎石················································································································3 5设计······················································································································3 5.1一般规定··········································································································3 5.2结构形式··········································································································4 5.3层间黏结强度····································································································4 5.4材料用量··········································································································4 5.5铺设方式··········································································································5 6施工······················································································································5 6.1一般规定··········································································································5 6.2施工准备··········································································································5 6.3下承层处理·······································································································6 6.4试验段·············································································································6 6.5施工工艺··········································································································7 7质量控制················································································································8 7.1原材料质量控制·································································································8 7.2施工质量控制····································································································9 附录A（规范性）防裂基布吸油率试验方法·······································································10DB43/T3215—2025 IIDB43/T3215—2025 III前言 本文件按照GB/T1.1—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内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省交通运输厅提出并归口。 本文件起草单位：湖南省交通科学研究院有限公司、湖南建投交通建设有限公司、湖南省交通规划 勘察设计院有限公司、中南大学、湖南路桥建设集团有限责任公司、湖南省高速公路集团有限公司、湖 南尚上市政建设开发有限公司、湖南鸿基创新科技有限公司、湖南省湘交建设集团有限公司、湖南省醴 潭高速公路建设开发有限公司、山东晶创新材料科技有限公司、湖南大学、湖南省交通建设工程监理有 限公司、湖南省交通建设质量监督检测有限公司。 本文件主要起草人：郑祖恩、郑长安、陈宇亮、李毅军、吴昊、祝玉波、贺耀北、孟凡威、刘焕、 王玉臣、巢万里、李海军、祝海折、李再德、罗杰、周乾、龚锦林、沈勇、黄向群、方鸿、龙光超、潘 世强、何芳、宋卫民、任毅、刘文劼、王俏、刘正楠、黄毅、张迅、章浩、胡省、陈星、蒋定、冯忠超、 龙英、钟运志、刘斌、曾辉、颜可珍、魏玲、江毅、廖志宏、刘德华、胡玉华、陈光、刘青青、杨黎、 邓利斌、祝明、范佳颜、郭理、江庆平、周黄胜、周勇、任启江、陈小宝、郑刘、张全威。DB43/T3215—2025 IVDB43/T3215—2025 1沥青路面防水防裂黏结层设计与施工技术规范 1范围 本文件规定了沥青路面防水防裂黏结层的材料、设计、施工、质量控制等技术要求。 本文件适用于各等级公路新建、养护以及改扩建工程，城镇道路、机场道面和专用道路可参照执行。 2规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 JT/T860.2沥青混合料改性添加剂第2部分：高黏度添加剂 JTG3420公路工程水泥及水泥混凝土试验规程 JTG3432公路工程集料试验规程 JTG3450公路路基路面现场测试规程 JTG5142公路沥青路面养护技术规范 JTG/T5