复杂地形超深基坑上下同步建造关键技术研究  

Study on Key Techniques for Synchronized Top-to-bottom Construction of Ultradeep Foundation Pits in Complex Terrain

作　　者：陆巍 LU Wei(Shanghai Construction No.2(Group)Co.,Ltd.,Shanghai 200080,China;Shanghai Engineering Research Center of Top-Down Method in Construction Engineering,Shanghai 200080,China)

机构地区：[1]上海建工二建集团有限公司,上海200080 [2]上海建筑工程逆作法工程技术研究中心,上海200080

出　　处：《建筑施工》2024年第6期949-952,共4页Building Construction

基　　金：上海市科学技术委员会课题(18DZ2282500)。

摘　　要：老旧城区地形复杂,在地下空间开发的过程中,采用上下同步建造技术能有效减少周边建筑物及周围环境变形沉降。结合实际工程,介绍了上下同步施工中,因地制宜所采取的符合复杂地形条件的施工深化内容和关键技术,可为今后类似工程建设提供参考。The terrain in old urban areas is complex.During the development of underground space,the deformation and settlement of surrounding buildings and the environment can be effectively reduced by the application of synchronized top-to-bottom construction technology.In light of the actual project,construction deepening content and key techniques tailored to complex terrain conditions that are applied in the synchronized top-to-bottom construction method are introduced,providing a reference for similar future projects.

关 键 词：逆作法 上下同步 关键技术 复杂地形施工 

分 类 号：TU753[建筑科学—建筑技术科学]