深基坑工程内支撑支护体系全过程技术要点研究

Research on the Technical Key Points of the Whole Process of Inside Supporting Structures in Deep Excavation Engineering

钢筋混凝土内支撑支护体系在深大基坑中具有良好的受力性能和变形能力,文章以深基坑支护体系为研究对象,重点研究钢筋混凝土内支撑体系在深基坑工程中的应用和技术要点,从设计阶段支护体系选型到施工过程关键技术和风险点以及后期基坑监测技术要点等做出分析和总结,为类似深基坑工程全过程技术管控提供指导。

The reinforced concrete internal support system has good stress performance and deformation capacity in deep excavation.This article takes the deep foundation pit support system as the research object and takes a project focus on the application and technical points of the reinforced concrete internal support system in deep foundation pit engineering.From the selection of support system in the design stage to the key technologies and risk points in the construction process,as well as the key points of foundation pit monitoring technology in the later stage,an analysis and summary are made to provide guidance for the full process technical control of similar deep foundation pit engineering.