Abstract:
Based on the construction of a project in Beijing,behavior mechanism and deformation properties of pile-anchor structure are obtained in this article by using theoretical method and orthogonal test analysis.Some suggestions that how to optimize the pile section on foundation pit supporting design are given here.A FLAC3D model is built nextly,the above conditions are carefully verified again.At last,according to the monitoring data,it takes the conclusion that the pile-anchor structure optimized section can assure the pit safety with meeting requirement of national standards.