城市复杂周边环境异形软土深基坑变形控制研究  

Research onThe Deformation Control of Irregular Soft Soil Deep Foundation Pit under Complex Surrounding Environment in Cities

作　　者：蔺保云[1] LIN Baoyun

机构地区：[1]福州市勘测院,福建福州350108

出　　处：《福建建设科技》2021年第6期42-45,共4页Fujian Construction Science & Technology

摘　　要：本文结合福州市老年体育中心基坑支护工程实例,探讨了SMW工法桩+二道钢筋混凝土支撑+坑内加固在复杂周边环境异形软土深基坑支护设计中的运用,选取有效支护方案,通过软件计算、监测成果分析验证了支护结构体系和周边环境的安全性,总结城市复杂周边环境异形软土深基坑变形控制的经验,对类似工程具有一定的指导意义。This paper discusses the application of’SMW construction method pile+two reinforced concrete support+inside pit reinforcement’in the supporting design of irregular soft soil deep foundation pit in complex surrounding environment based on the foundation pit support engineering example of Fuzhou Elderly Sports Center.The safety of supporting structure system and surrounding environment is verified by software calculation and monitoring results analysis.The experience of deformation control of irregular soft soil deep foundation pit in complex urban surrounding environment is summarized,which has certain guiding significance for similar projects.

关 键 词：异形基坑 软土地层 变形控制 SMW工法桩 复杂周边环境 

分 类 号：TU753[建筑科学—建筑技术科学]