ICS 93.080.20 CCS P 66 DB 23 黑龙江省地方标准 DB 23/T 3466 —2023 寒区高速公路沥青路面养护技术规范 2023 - 05 - 29 发布 2023 - 06 - 28 实施 黑龙江省市场监督管理局 发布 DB 23/T 3466 —2023 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 养护内容与要求 ....................................................... .............. 2 养护管理要求 ........................................................ ........... 2 养护质量要求 ........................................................ ........... 2 日常养护 .......................................................... ............. 2 养护工程 .......................................................... ............. 2 5 路况调查与评价 ....................................................... .............. 2 一般规定 .......................................................... ............. 2 公路网级路况调查与评价 ................................................... ...... 3 日常养护路况调查与评价 ................................................... ...... 3 养护工程路况调查与评价 ................................................... ...... 3 6 日常养护 .......................................................... ................. 3 日常巡查 .......................................................... ............. 3 日常保养 .......................................................... ............. 3 日常维修 .......................................................... ............. 4 7 养护工程设计要求 ...................................................... ............. 5 一般规定 .......................................................... ............. 5 病害诊断与养护对策选择 ................................................... ...... 5 技术设计 .......................................................... ............. 6 施工图设计 ......................................................... ............ 6 8 病害预处理 ......................................................... ................ 7 一般规定 .......................................................... ............. 7 纵向裂缝预处理 ....................................................... .......... 7 横向裂缝预处理 ....................................................... .......... 7 面积类病害预处理 ...................................................... ......... 8 桥头跳车预处理 ....................................................... .......... 8 9 透层、下封层、粘层 ..................................................... ............ 8 透层 ............................................................ ............... 8 下封层 ........................................................... .............. 8 粘层 ............................................................ .............. 10 10 预防养护 .......................................................... ............... 11 DB 23/T 3466 —2023 II 薄层罩面 .......................................................... ........... 11 就地热再生 ......................................................... .......... 15 11 功能性修复 ......................................................... .............. 15 薄层罩面 .......................................................... ........... 15 铣刨回铺上面层 ....................................................... ........ 15 就地热再生后薄层罩面 .................................................... ..... 16 12 结构性修复 ......................................................... .............. 16 直接罩面 .......................................................... ........... 16 铣刨罩面 .......................................................... ........... 17 铣刨回铺两层及以上 ..................................................... ...... 17 厂拌热再生后罩面 ...................................................... ....... 17 13 桥隧沥青铺装养护 .................................................