地下工程中线形深基坑土方开挖施工技术研究  

Research on Construction Technology of Linear Deep Foundation Pit Earthwork Excavation in Underground Engineering

作　　者：李萃 LI Cui(Jiuzhou Polytechnic,Xuzhou 221116,China)

机构地区：[1]九州职业技术学院,江苏徐州221116

出　　处：《工程建设与设计》2024年第13期50-54,共5页Construction & Design for Engineering

摘　　要：以城市地下综合管廊与地下道路共建工程为研究对象,结合工程施工实践,详细阐述了基坑工程土方开挖的施工技术,总结了线形基坑工程土方分段开挖的施工原则,揭示了获得各项参数以及通过基坑周边荷载监测数据进行验证的有效途径,为超大型深基坑施工的顺利完成提供了科学方法。This article took the co-construction project of urban underground comprehensive pipe gallery and underground road as the research object.Combining with engineering construction practice,it elaborated in detail on the construction technology of earthwork excavation in foundation pit engineering,summarized the construction principles of segmented earthwork excavation in linear foundation pit engineering,revealed effective ways to obtain various parameters and verify them through load monitoring data around the foundation pit,and provided a scientific method for the smooth completion of ultra large deep foundation pit construction.

关 键 词：线性深基坑 土方放坡拉槽施工 试验段 基坑监测 

分 类 号：TU753[建筑科学—建筑技术科学]