复杂周边环境下的深基坑支护及开挖施工技术优化  

Optimization of Deep Foundation Pit Support and Excavation Construction Technology Under Complex Surrounding Environment

作　　者：张国威 ZHANG Guo-wei(South China Municipal Engineering Co.Ltd.of Shanghai Civil Engineering Co.Ltd.of CREC,Guangzhou 510700,China)

机构地区：[1]中铁上海工程局集团华南市政建设有限公司,广州510700

出　　处：《工程建设与设计》2024年第10期179-181,共3页Construction & Design for Engineering

摘　　要：为探究复杂周边环境下的深基坑支护及开挖施工技术优化问题,首先,通过对深基坑周边复杂环境、工程特点和工程难点进行重点分析,提出切实可行的保障措施。其次,基于复杂环境下的深基坑施工重难点,对基坑支护和开挖方式进行优化,并通过有限元分析软件进行施工过程模拟,提出相关施工技术优化方向。最后,对基坑支护和开挖过程进行自动化监测,确保对周边建构筑物产生的影响在可控范围内。In order to explore the optimization of deep foundation pit support and excavation construction technology under complex surrounding environment,the complex environment,engineering characteristics and engineering difficulties around deep foundation pit are analyzed,and feasible safeguard measures are proposed.Secondly,based on the construction difficulties of deep foundation pit in complex environment,the support and excavation methods of foundation pit are optimized,and the construction process is simulated by finite element analysis software,and the optimization direction of related construction technology is proposed.Finally,the automatic monitoring of foundation pit support and excavation process is carried out to ensure that the impact on the surrounding structures is in a controllable range.

关 键 词：深基坑 软弱土层 支护及开挖 全地埋式污水处理厂 有限元分析 

分 类 号：TU753.1[建筑科学—建筑技术科学]