Analysis on the Influence of Isolation Pile on the Protective Building Around Foundation Pit
The isolation pile has been applied in the protection engineering practice of existing buildings adjacent to deep foundation pits.Taking a foundation pit project in the city center of Shanghai as an example,based on the finite element method,the 3D numerical simulation of the whole process of foundation pit excavation and basement construction is carried out.The design parameters of the isolation pile,such as pile length,stiffness and distance between the isolation pile and the protective building are compared and calculated,and the influence of different parameters on the protective building is analyzed.The reliability of the calculation and analysis is verified by comparing the field monitoring data with the numerical simulation results,which can provide reference for similar projects.
isolation piledeep foundation pitexisting building