Abstract:In order to study the influence of the construction period of the adjacent planning wharf on the shield tunnel, taking the Wuhan Erqi Road river crossingas an example, the finite element calculation method is used to study the horizontal displacement, vertical displacement and peak velocity caused by vibration of the tunnel lining structure caused by hammer driven pile construction within the planned port shoreline under the most unfavorable working conditions. It is concluded that the changes of vibration velocity and structural displacement at the tunnel caused by the piling construction of the planned wharf are much smaller than the safety limit values, and the piling construction of the adjacent planned wharf will not adversely affect the safety of the tunnel structure.