基坑围护结构设计与施工实践  

Design and Construction Practice of Foundation Pit Enclosure Structure

作　　者：叶琳 YE Lin(China Railway Electrification Engineering Group Co.,Ltd.,Beijing 100036,China)

机构地区：[1]中铁电气化局集团有限公司,北京100036

出　　处：《价值工程》2025年第9期115-118,共4页Value Engineering

摘　　要：本文围绕基坑围护结构的设计与施工实践展开,以某具体工程项目为例,详细阐述了基坑围护结构设计的基本原则、方法以及施工过程中的关键技术和挑战。设计方面,重点介绍了地质勘察、周边环境分析、结构选型与计算等内容,确保围护结构既满足安全要求,又经济合理。施工实践方面,以SMW工法桩施工为核心,探讨了施工方案的制定、施工技术的选择、施工监测与质量控制等关键环节,以确保施工过程的顺利进行和围护结构的最终质量。通过本项目的研究与实践,为类似工程提供了有益的参考和借鉴,同时也为未来基坑围护结构的设计与施工提供了新的思路和方法。This paper focuses on the design and construction practice of foundation pit retaining structures,using a specific engineering project as an example.It elaborates on the basic principles and methods of foundation pit retaining structure design,as well as the key technologies and challenges encountered during the construction process.In terms of design,it highlights geological surveys,surrounding environment analysis,structural selection and calculation,ensuring that the retaining structure meets both safety requirements and economic rationality.In terms of construction practice,with emphasis on the SMW(Soil Mixing Wall)construction method,it discusses the formulation of construction schemes,selection of construction techniques,construction monitoring,and quality control,to ensure the smooth progress of the construction process and the final quality of the retaining structure.Through the research and practice of this project,it provides valuable references for similar projects and also offers new ideas and methods for the design and construction of foundation pit retaining structures in the future.

关 键 词：基坑围护 SMW工法 设计 施工 桩机 

分 类 号：TU753[建筑科学—建筑技术科学]