Study on the Influence of Pile Discharge Foundation Pit Construction on Concealed Cable Tunnel
Based on the influence of the horizontal deformation and surface settlement,the deformation and force of the adjacent cable tunnel are analyzed,and the deformation and safety of the cable tunnel are studied.The research results show that after the excavation,the foundation pit is less than the tunnel side;the longitudinal force of the cable tunnel structure is the main factor affecting the safety of the structure,and the maximum longitudinal tensile stress is away from the wall of the foundation pit;the tunnel distance and the cable tunnel safety factor.
pile discharge foundation pitconcealed excavation of cable tunnelnumerical simulationmechanical effect