ICS93.080.20 CCSP66 64 宁夏回族自治区地方标准 DB64/T1824—2022 沥青路面乳化沥青厂拌冷再生技术规范 Technicalspecificationforcoldin-plantrecyclingbyemulsifiedasphaltinasphalt pavement 2022-04-20发布 2022-07-20实施 宁夏回族自治区市场监督管理厅  发布 DB64/T1824—2022 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缩略语..............................................................................2 5再生路面结构设计....................................................................2 5.1一般规定........................................................................2 5.2原路面资料收集..................................................................2 5.3原路面状况调查..................................................................2 5.4交通量调查......................................................................3 5.5冷再生适用范围..................................................................3 5.6冷再生结构层厚度................................................................3 5.7冷再生混合料设计参数............................................................3 6原材料要求及评价....................................................................3 6.1一般规定........................................................................3 6.2沥青............................................................................3 6.3乳化沥青........................................................................3 6.4沥青混合料回收料................................................................4 6.5集料和填料......................................................................4 6.6水..............................................................................5 7冷再生混合料........................................................................6 7.1一般规定........................................................................6 7.2冷再生混合料技术标准............................................................6 7.3冷再生混合料配合比设计..........................................................6 8冷再生施工工艺......................................................................7 8.1一般规定........................................................................7 8.2废旧沥青路面材料的回收、预处理和堆放............................................7 8.3试验路段........................................................................7 8.4混合料拌制......................................................................8 8.5运输............................................................................8 8.6现场施工准备....................................................................8 8.7摊铺............................................................................8 8.8压实............................................................................9 8.9养护及开放交通..................................................................9 9质量控制与检查验收..................................................................9 9.1一般规定........................................................................9 DB64/T1824—2022 II9.2生产前的材料与设备检查..........................................................9 9.3施工过程的质量控制.............................................................10 9.4完工后的质量检查与验收.........................................................10 附录A（规范性）乳化沥青厂拌冷再生混合料配合比设计的旋转压实成型方法.................12 A.1一般规定.......................................................................12 A.2冷再生沥青混合料的压实成型.....................................................12 A.3矿料级配设计...................................................................12 A.4确定最佳液体含量OLC............................................................12 A.5确定最佳乳化沥青用量OEC........................................................13 A.6性能验证.......................................................................13