DB1506/T 25-2021 复合封层设计与施工技术规范
简介
DB1506/T 25-2021
复合封层设计与施工技术规范
Technical specification for design and construction of composite seal coat
2021-07-13发布
2021-10-29实施 目次 前言 ................................................................................ 1 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 4 基本规定 ........................................................................... 2 5 材料 ............................................................................... 3 5.1 一般规定 ....................................................................... 3 5.2 道路石油沥青 ................................................................... 3 5.3 SBS 改性沥青.................................................................... 4 5.4 橡胶沥青 ....................................................................... 4 5.5 乳化沥青 ....................................................................... 5 5.6 改性乳化沥青 ................................................................... 6 5.7 岩沥青 ......................................................................... 6 5.8 粗集料 ......................................................................... 7 5.9 细集料 ......................................................................... 7 5.10 填料 .......................................................................... 7 5.11 纤维 .......................................................................... 8 5.12 添加剂 ........................................................................ 8 5.13 水 ............................................................................ 8 6 结构类型与配合比设计 ............................................................... 8 6.1 一般规定 ....................................................................... 8 6.2 结构类型 ....................................................................... 8 6.3 配合比设计 ..................................................................... 9 6.4 间隔时间 ...................................................................... 11 7 施工 .............................................................................. 11 7.1 一般规定 ...................................................................... 11 7.2 下承层处理 .................................................................... 11 7.3 施工机械 ...................................................................... 11 7.4 碎石封层施工 .................................................................. 11 7.5 纤维碎石封层施工 .............................................................. 13 7.6 微表处施工 .................................................................... 13 8 质量管理与控制 .................................................................... 14 8.1 一般规定 ...................................................................... 14 8.2 施工前材料与设备检查 .......................................................... 14 8.3 施工过程中的质量控制 .......................................................... 16 8.4 交工验收 ...................................................................... 17 附录 A（规范性） 单位面积石料用量试验 ................................................18 附录 B（规范性） 碎石封层配合比设计的方法.............................................19 附录 C（规范性） 微表处配合比设计 ....................................................21 附录 D（规范性） 碎石封层和纤维碎石封层试验方法.......................................25 参考文献..............................................................................27
DB1506/T 25-2021
复合封层设计与施工技术规范
Technical specification for design and construction of composite seal coat
2021-07-13发布
2021-10-29实施 目次 前言 ................................................................................ 1 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 4 基本规定 ........................................................................... 2 5 材料 ............................................................................... 3 5.1 一般规定 ....................................................................... 3 5.2 道路石油沥青 ................................................................... 3 5.3 SBS 改性沥青.................................................................... 4 5.4 橡胶沥青 ....................................................................... 4 5.5 乳化沥青 ....................................................................... 5 5.6 改性乳化沥青 ................................................................... 6 5.7 岩沥青 ......................................................................... 6 5.8 粗集料 ......................................................................... 7 5.9 细集料 ......................................................................... 7 5.10 填料 .......................................................................... 7 5.11 纤维 .......................................................................... 8 5.12 添加剂 ........................................................................ 8 5.13 水 ............................................................................ 8 6 结构类型与配合比设计 ............................................................... 8 6.1 一般规定 ....................................................................... 8 6.2 结构类型 ....................................................................... 8 6.3 配合比设计 ..................................................................... 9 6.4 间隔时间 ...................................................................... 11 7 施工 .............................................................................. 11 7.1 一般规定 ...................................................................... 11 7.2 下承层处理 .................................................................... 11 7.3 施工机械 ...................................................................... 11 7.4 碎石封层施工 .................................................................. 11 7.5 纤维碎石封层施工 .............................................................. 13 7.6 微表处施工 .................................................................... 13 8 质量管理与控制 .................................................................... 14 8.1 一般规定 ...................................................................... 14 8.2 施工前材料与设备检查 .......................................................... 14 8.3 施工过程中的质量控制 .......................................................... 16 8.4 交工验收 ...................................................................... 17 附录 A（规范性） 单位面积石料用量试验 ................................................18 附录 B（规范性） 碎石封层配合比设计的方法.............................................19 附录 C（规范性） 微表处配合比设计 ....................................................21 附录 D（规范性） 碎石封层和纤维碎石封层试验方法.......................................25 参考文献..............................................................................27
推荐下载
精品资源合集一键下载