ICS93.060 CCSP21DB61 陕西省地方标准 DB61/T1771—2023 公路隧道防排水施工质量控制指南 Qualitycontrolguideforwaterpreventionanddrainageconstructionofhighway tunnel 2023-12-22发布 2024-01-22实施 陕西省市场监督管理局发布 DB61/T1771—2023 I目  次 前  言.............................................................................................................................................................II 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4总则.................................................................................................................................................................1 5排水沟（管）.................................................................................................................................................2 6环向盲管及纵、横向排水管.........................................................................................................................6 7防水层.............................................................................................................................................................9 8止水带和止水条...........................................................................................................................................12 参 考 文 献.................................................................................................................................................16