DB11∕T 716-2019 穿越既有道路设施工程技术要求.docx

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

DB11/T?716—2019

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