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ICS 93.080.01 P 51 DB11 北京市 地方标 准 DB 11/ T 716—2019 代替 DB11/T 716—2010 穿越既有道路设施工程技术要求 Technical Requirements for crossing Existing Road Facilities 2019-06- 18 发布 2019- 10-01 实施 北京市市场监督管理局 发布 目 次 前言.....................................................................................iii i范围....................................................................................1 2规范性引用文件.........................................................................1 3 术语和定义.............................................................................1 4 基本规定...............................................................................3 5工前检测...............................................................................5 5.1 1般要求...........................................................................5 5.2工前检测步序.......................................................................5 5.3资料收集整理.......................................................................5 5.4现场调查...........................................................................5 5.5工前检测方案编制...................................................................6 5.6 检测实施...........................................................................8 5.7检测结果分析.......................................................................8 5.8工前检测报告编制...................................................................8 6工前评估...............................................................................9 6.1 i般要求...........................................................................9 6.2 评估范围与对象.....................................................................9 6.3资料收集整理.......................................................................9 6.4 现场复核及补充.....................................................................9 6.5变形控制指标确定...................................................................9 6.6变形控制#考值...............。。。。。。以下内容略