团体标准 T/CECRPA 018-2025 环保生态型薄层沥青混凝土（ ECA）应用 技术规范 Technical specification for ecological conservation thin-layer asphal t (ECA ) concrete 2025-05-19发布 2025-05-19实施 中 国 生 态 文 明 研 究 与 促 进 会 发 布 全国团体标准信息平台 T/CECRPA 018—2025 II 目 次 环保生态型薄层沥青混凝土（ ECA）应用技术规范 ................................ ................................ ......................... I 前 言 ................................ ................................ ................................ ................................ ........................ IV 1 范围 ................................ ................................ ................................ ................................ ................................ ...1 2 规范性引用文件 ................................ ................................ ................................ ................................ ............... 1 3 术语和定义 ................................ ................................ ................................ ................................ ....................... 1 4 材料 ................................ ................................ ................................ ................................ ................................ ...2 5 应用设计要求 ................................ ................................ ................................ ................................ ................... 5 6 施工 ................................ ................................ ................................ ................................ ................................ ...7 7 质量检验与评定 ................................ ................................ ................................ ................................ ............. 13 附录 A （规范性附录） 易密实添加剂 PH值、固含量和胺值指标试验方法 ................................ 16 附录 B （规范性附录） 熟化橡胶粉改性沥青试验室制备方法 ................................ ....................... 19 附录 C （规范性附录） 环保生态型薄层沥青混合料室内拌和试验要求 ................................ ....... 21 附录 D （规范性附录） 环保生态型薄层沥青混凝土碳排放计算 ................................ ................... 23 附录 E （资料性附录） 环保生态型薄层沥青混凝土应用实例 ................................ ........................ 28 E.1 工程概况 ................................ ................................ ................................ ................................ ..................... 28 E.2 原材料 ................................ ................................ ................................ ................................ ......................... 28 E.3 级配设计 ................................ ................................ ................................ ................................ ..................... 28 E.4 马歇尔击实试验 ................................ ................................ ................................ ................................ ......... 29 E.4.1 马歇尔击实试验 ................................ ................................ ................................ ................................ .....29 E.4.2 确定最佳油石比 ................................ ................................ ................................ ................................ .....30 E.5 性能验证 ................................ ................................ ................................ ................................ ..................... 30 E.5.1 析漏、飞散试验 ................................ ................................ ................................ ................................ .....30 E.5.2 浸水马歇尔试验 ................................ ................................ ................................ ................................ .....31 E.5.3 冻融劈裂试验 ................................ ................................ ................................ ................................ ......... 31 E.5.5 车辙试验 ................................ ................................ ................................ ................................ .................