INFLUENCE ANALYSIS OF FOUNDATION PIT EXCAVATION OF ZERO DISTANCE PARALLEL TRANSFER STATION
Taking a zero distance parallel transfer station as the research object,through three-dimensional finite element analysis,the influence laws of whole pit excavation and sub pit excavation schemes on the deformation of the existing station under different working conditions were compared.The results show that the pit excavation method can effectively reduce the vertical and horizontal displacement of the existing station structure.For buildings and structures with high protection requirements,the pit excavation method can be adopted,which can provide reference for similar projects.
zero distance parallel transferpit excavationfinite element methoddeformation control