复杂深大基坑地下水控制技术研究  

Study on Groundwater Control Technology for Complex Deep and Large Foundation Pit

作　　者：郭德欢 GUO Dehuan(Shanghai Construction No.1(Group)Co.,Ltd.,Shanghai 200120,China)

机构地区：[1]上海建工一建集团有限公司,上海200120

出　　处：《建筑施工》2023年第11期2187-2190,共4页Building Construction

摘　　要：以宁波中心大厦工程深大基坑开挖为背景,对复杂条件下基坑地下水控制技术进行了研究。通过理论推导与计算分析,实现了减压井的选型与布置,确定了地下水控制方案。施工结果证实,该控制方法合理,有效规避了基坑突涌风险,保障了项目安全顺利施工,积累的经验可为类似项目提供借鉴。Based on the deep and large foundation pit excavation of Ningbo Center Mansion Project,the groundwater control technology of foundation pit under complex conditions is studied.Through theoretical derivation and calculation analysis,the selection and layout of depressurization wells are realized,and the groundwater control scheme is determined.The construction results show that the control method is reasonable,which effectively avoids the risk of foundation pit inrush and ensures the safe and smooth construction of the project,and the accumulated experience can provide reference for similar projects.

关 键 词：深基坑 地下水 渗流稳定性 降压井 

分 类 号：TU753[建筑科学—建筑技术科学]