ICS43.020 CCSP65DB 长江三角洲区域地方标准 DB32/T310019—2024 DB31/T310019—2024 DB33/T310019—2024 DB34/T310019—2024 盾构隧道运营期结构安全评价与病害处置 技术规程 Technicalspecificationforstructuralsafetyevaluationanddiseasetreatmentofshield tunnelinoperationperiod 2024-01-14发布 2024-05-01实施 江苏省市场监督管理局 上海市市场监督管理局 浙江省市场监督管理局 安徽省市场监督管理局发布 DB32/T310019-2024DB31/T310019-2024 DB33/T310019-2024DB34/T310019-2024 I目次 前言..................................................................................III 1范围....................................................................................1 2规范性引用文件..........................................................................1 3术语、定义和符号........................................................................1 3.1术语................................................................................1 3.2符号................................................................................3 4基本规定................................................................................3 4.1一般规定............................................................................3 4.2结构安全状态等级划分................................................................3 4.3结构安全评价流程....................................................................4 5检查...................................................................................4 5.1一般规定............................................................................4 5.2环境调查............................................................................4 5.3初始检查............................................................................5 5.4日常检查............................................................................5 5.5定期检查............................................................................6 5.6特殊检查............................................................................6 5.7专项检查............................................................................8 5.8处置后复查..........................................................................8 6监测...................................................................................8 6.1一般规定............................................................................8 6.2常规监测............................................................................8 6.3特殊监测............................................................................9 6.4监测频率............................................................................9 6.5预警管理...........................................................................10 7评价方法与等级划分.....................................................................10 7.1一般规定...........................................................................10 7.2评价方法...........................................................................10 8状态评价...............................................................................12 8.1一般规定...........................................................................12 DB32/T310019-2024DB31/T310019-2024 DB33/T310019-2024DB34/T310019-2024 II8.2安全状况评分.......................................................................12 9病害处置...............................................................................14 9.1一般规定...........................................................................14 9.2病害处置措施.......................................................................14 附录A（资料性）检查记录表..............................................................16 附录B（资料性）盾构隧道结构病害展布图..................................................19 参考文献.................................................................................20