全断面淤泥质地层车站深基坑开挖施工及管理技术研究  

Research on Construction and Management Technology of Deep Foundation Pit Excavation of Station in Full-section Silty Stratum

作　　者：李准 LI Zhun(Suzhou Rail Transit City Area Line 10 Co.,Ltd.,Suzhou 215000,Jiangsu,China)

机构地区：[1]苏州轨道交通市域十号线有限公司,江苏苏州215000

出　　处：《工程技术研究》2024年第23期156-159,共4页Engineering and Technological Research

摘　　要：文章以昆山某地铁车站为背景,介绍了全断面淤泥质地层车站深基坑施工技术,分析了深基坑施工过程中的技术要点和难点。通过分析可知,采取可靠的支撑及有效预防施工过程中可能出现的风险是需要注意的要点,因此,在设计过程中提出了支撑优化措施、风险预防及变形控制措施。通过采取这些措施,确保了淤泥质地层深基坑开挖施工顺利进行,研究成果可为类似地层深基坑施工提供参考。Taking a subway station in Kunshan as the background,this paper introduces the construction technology of deep foundation pit of station in full-section silty stratum,and analyzes the key technical points and difficulties in the construction process of deep foundation pit.Through analysis,it can be seen that the adoption of reliable support and effective prevention of possible risks in the construction process are the key points to be paid attention to.Therefore,support optimization measures,risk prevention and deformation control measures are proposed in the design process.By taking these measures,the excavation of deep foundation pit in silty stratum is ensured to be carried out smoothly.The research results can provide reference for the construction of deep foundation pit in similar strata.

关 键 词：地铁车站 全断面淤泥质地层 深基坑 变形控制 

分 类 号：U231.4[交通运输工程—道路与铁道工程]