When excavation projects are built adjacent to the subway,it will have some effects on the station.To insure the normal function of the adjacent station,excavation construction is simulated by PLAXIS program.This paper studies the displacement of the Yaohua Road station caused by the excavation of deep and large foundation pit of Shanghai Expo axis and analyzes the station deformation under different displacement of underground diaphragm wall.The results show that during the excavation,the heave value of ad...