Foundation Excavation Supporting Technology with Grid Steel Sheet Pile and Pile Raft Foundation Integration
For soft soil excavation projects,the foundation excavation supporting technology with grid steel sheet pile and pile raft foundation integration is proposed.By setting up longitudinal double-row steel sheet piles and transverse steel sheet piles or steel sheets to form a grid steel sheet pile,the strength and stiffness of the supporting structure are enhanced.This technology works in conjunction with pile raft foundation to address the poor bearing capacity of the lower soft soil layer and improve the stability of the supporting structure.Based on a certain pipe gallery engineering,the safety and feasibility of the excavation supporting technology are demonstrated through calculation analysis and technical comparisons.
foundation excavationsoft soilsteel sheet pilepile raft foundationsupporting