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DB11/T 1630-2019 城市综合管廊工程施工及质量验收规范

简介
DB11/T 1630-2019
城市综合管廊工程施工及质量验收规范
Code for construction and quality acceptance of urban utility tunnel Engineering
2019-07一01实施
2019-04-01发布 目 次
1总则....................................................................................................................................................................1 2 术语............................................................................................................................................................................ 2 3基本规定.................................................................................................................................................................... 4 3 . 1 施工.................................................................................................................................................................................4 3 . 2 验收.................................................................................................................................................................................5 4 施工测量.................................................................................................................................................................... 7 4.1 1 般规定........................................................................................................................................................................ 7 4 . 2 控制测量........................................................................................................................................................................ 8 4 . 3 定向测量........................................................................................................................................................................ 9 4 . 4 平面测量...................................................................................................................................................................... 10 4 . 5 高程测量...................................................................................................................................................................... 14 5 地基与基础.............................................................................................................................................................. 16 5.1 i 般规定...................................................................................................................................................................... 16 5 . 2 基坑支护...................................................................................................................................................................... 16 5 . 3 基坑开挖...................................................................................................................................................................... 17 5 . 4 地基处理...................................................................................................................................................................... 17 5 . 5 基坑回填...................................................................................................................................................................... 18 5 . 6 质量验收标准..............................................................................................................................................................18 6现浇混凝土综合管廊结构................................................................................................................................................28 6.1一般规定......................................................................................................................................................................28 6.2 模板工程......................................................................................................................................................................28 6 . 3 钢筋工程......................................................................................................................................................................29 6 . 4 混凝土工程..................................................................................................................................................................29 6 . 5 现浇结构...................................................................................................................................................................... 30 6 . 6 质量验收标准..............................................................................................................................................................30 7.1 1 般规定......................................................................................................................................................................41 7 . 2 构件运输......................................................................................................................................................................41 7 . 3 进场检查与堆放......................................................................................................................................................... 41 7 . 4 安装与连接..................................................................................................................................................................41 7 . 5 廳 验 收 标 准 ............................................................................................................................................................. 42 8 盖挖法...................................................................................................................................................................... 46 8.1 i 般规定......................................................................................................................................................................46 8 . 2 支护体系......................................................................................................................................................................46 8 . 3 盖板体系......................................................................................................................................................................47 8.4 土石方工程..................................................................................................................................................................48 8 . 5 质量验收标准............................................................................................................................................................. 48 9 浅埋暗挖法.............................................................................................................................................................. 51 9.1 i 般规定...................................................................................................................................................................... 51 9 . 2 竖井...............................................................................................................................................................................51 9 . 3 地层超前支护及加固.................................................................................................................................................51 9.4 土方开挖...................................................................................................................................................................... 52 9 . 5 初期支护...................................................................................................................................................................... 52 9 . 6 二次衬砌...................................................................................................................................................................... 53 9 . 7 地下施工作业环境.....................................................................................................................................................53 9 . 8 质量验收标准..............................................................................................................................................................54 10 矿山法.................................................................................................................................................................... 66 10.1 i 般规定....................................................................................................................................................................66 1 0 . 2 洞 □ 、明洞与浅埋段工程......................................................................................................................................66 1 0 . 3 岩 体 (洞身)开挖...................................................................................................................................................66 1 0 . 4 初期支护....................................................................................................................................................................66 1 0 . 5 二次衬砌....................................................................................................................................................................67