ICS93.020 CCSP10 37 山东省地方标准 DB37/T6020—2026 基坑一体化降水回灌技术规范 Technicalspecificationforintegrateddewateringandrechargeoffoundationpit 2026-05-09发布 2026-06-09实施 山东省市场监督管理局  发布DB37/T6020—2026 I目次 前言.................................................................................III 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4总体要求............................................................................2 5勘察................................................................................3 6设计................................................................................3 6.1通则............................................................................3 6.2适宜性评价......................................................................4 6.3降水系统........................................................................4 6.4回灌系统........................................................................4 6.5综合处理系统....................................................................7 7施工................................................................................8 7.1通则............................................................................8 7.2降水系统........................................................................8 7.3回灌系统........................................................................9 7.4综合处理系统....................................................................9 7.5调试与验收......................................................................9 8运行与维护..........................................................................9 8.1通则............................................................................9 8.2运行控制.......................................................................10 8.3运行维护.......................................................................10 8.4运行终止.......................................................................11 9监控量测...........................................................................11 9.1通则...........................................................................11 9.2地下水监测.....................................................................11 9.3变形监测.......................................................................11 9.4监测预警.......................................................................12 附录A（资料性）基坑降水回灌适宜性评价方法...........................................13 A.1回灌水质等级...................................................................13 A.2回灌保护建（构）筑物必要性等级.................................................15 A.3风险损失等级...................................................................15 A.4含水层透水性...................................................................16 A.5回灌补源必要性等级.............................................................16 A.6基坑降水回灌适宜性等级.........................................................17DB37/T6020—2026 II附录B（规范性）基坑涌水量计算与数值模拟.............................................18 B.1基坑涌水量计算.................................................................18 B.2数值模拟.......................................................................19 附录C（资料性）回灌试验.............................................................21 C.1试验准备.......................................................................21 C.2施工与安装.....................................................................21 C.3试验过程.......................................................................21 C.4试验数据采集与处理.............................................................22 C.5试验报告.......................................................................22 附录D（资料性）基坑一体化降水回灌工程运行日报表.....................................23 附录E（资料性）监测频率.............................................................24 附录F（资料性）现场巡查日报表.......................................................25 参考文献......................................................