SBS/UNI6539/UNI6027/UNI6ca5/UNI9752/UNI7684/UNI6539/UNI6027/UNI5242/UNI5b9a/UNI91cf/UNI8bbe/UNI8ba1/UNI89c4/UNI8303DB43/T —2024317343 /UNI6e56/UNI5357/UNI7701/UNI5730/UNI65b9/UNI6807/UNI51c6ICS 83.040.30 CCS G4 7 /UNI53d1/UNI5e03 /UNI6e56/UNI5357/UNI7701/UNI5e02/UNI573a/UNI76d1/UNI7763/UNI7ba1/UNI7406/UNI5c402024-12/UNI53d1/UNI5e03-31 2025-03/UNI5b9e/UNI65bd-31Technical specification for design of SBS content of polymer modified asphaltDB43/T 3173—2024 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 掺量设计规程 ································ ································ ································ ········· 2 4.1 一般规定 ································ ································ ································ ········· 2 4.2 试验用沥青样品的制备 ································ ································ ······················· 2 4.3 SBS分布均匀性评价 ································ ································ ··························· 2 4.4 掺量设计实验 ································ ································ ································ ··· 4 4.5 数据处理 ································ ································ ································ ········· 4 4.6 设计值确定 ································ ································ ································ ······ 5 5 掺量检测方法 ································ ································ ································ ········· 5 5.1 一般规定 ································ ································ ································ ········· 5 5.2 试验用沥青样品的制备 ································ ································ ······················· 6 5.3 SBS掺量检测试验步骤 ································ ································ ························ 6 5.4 数据处理 ································ ································ ································ ········· 6 5.5 检测报告 ································ ································ ································ ········· 7 附录A（规范性） 试验用沥青样品的制备 ································ ································ ······· 8 A.1 仪器设备 ································ ································ ································ ········· 8 A.2 化学试剂 ································ ································ ································ ········· 8 A.3 试剂配制要求如下 ································ ································ ····························· 8 A.4 试验用沥青样品制备方法 ································ ································ ···················· 9 附录B（资料性） 试验检测报告样式 ································ ································ ··········· 10 DB43/T 3173—2024 II DB43/T 3173—2024 III 前 言 本文件按照 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。 本文件由湖南省交通运输厅提出并归口。 本文件起草单位：长沙理工大学、中南大学、湖南建工交通建设有限公司、湖南交通国际经济工程 合作有限公司、湖南致力工程科技有限公司、广西交科集团有限公司、湖南易邦道路材料有限公司、湖 南省交通建设质量安全监督管理局、湖南省通和工程有限公司、湖南省湘平路桥建设有限公司、湖南能 星新材料有限公司、湖南世骑建筑工程有限公司。 本文件主要起草人：梁波、郑健龙、刘正春、杨涛、吴初平、张家松、张洪刚、郭虎、陈三喜、王 纲、易武、刘传乐、郭旺、杨向瑜、丁俊剑、刘浪、周旭、侯俊敏、曹全胜、谈宇驰、李九苏、王辉、 韦慧、刘超超、张冬梅、胡 高乐、秦睿明、刘政、廖威、张海涛、陈翔、刘海涛、刘军、卢涛、冯丹 。 DB43/T 3173—2024 IV DB43/T 3173—2024 1 SBS改性沥青的改性剂定量设计规范 1 范围 本文件规定了改性沥青 SBS掺量设计与检测方法。 本文件适用于路用沥青混合料所使用改性沥青的 SBS掺量设计和检测。 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。 GB/T 601 化学试剂标准滴定溶液的制备 JTG E20 公路工程沥青及沥青混合料试验规程