More attention is focused on the problem of tunneling passing across the adjacent pile foundation. On the basis of a study of the current research findings
the method and parameter determination of numerical simulating on pile foundation are discussed . A case history that the tunnel was constructed through the adjacent pile foundation in Beijing is simulated
and deformation characteristics of surrounding ground and neighboring piled foundations caused by tunnel excavation are analyzed. The research results can be served as a reference to predicting the influence on the surrounding environment by tunnel excavation.