高层建筑深基坑开挖复合土钉墙支护施工技术研究  

Research on the Construction Technology of Composite Soil Nailing Wall Support for Deep Foundation Pit Excavation of High-rise Buildings

作　　者：魏敏 Wei Min(Fujian Hengjing Construction Engineering Co.Ltd.,Fuzhou,Fujian 350000)

机构地区：[1]福建恒景建设工程有限公司,福建福州350000

出　　处：《江西建材》2024年第2期262-264,共3页Jiangxi Building Materials

摘　　要：文中将复合土钉墙支护施工技术应用于高层建筑深基坑开挖中,根据施工要求,预先进行土方开挖与边坡修整,确保施工的顺利进行和边坡的稳定,避免出现意外情况;对土钉墙进行施工,确定工艺流程,从而实现高层建筑深基坑开挖复合土钉墙支护施工;根据实际施工条件,对工程中选取的观测点进行沉降位移观测。结果表明,该工程施工质量较好,满足设计要求。The construction technology of composite soil nail wall support is applied to the excavation of deep foundation pits in high-rise buildings in the text.According to the construction requirements,soil excavation and slope trimming are carried out in advance to ensure the smooth progress of construction and the stability of slopes,and to avoid unexpected situations.The construction of soil nail walls is carried out,and the process flow is determined to achieve the construction of composite soil nail wall support for deep foundation pit excavation in high-rise buildings.Based on actual construction conditions,The settlement displacement observation was conducted on the selected observation points in the project,and the results showed that the construction quality of the project was good and met the design requirements.

关 键 词：高层建筑 深基坑 复合土钉墙支护 

分 类 号：G642[文化科学—高等教育学]