Control and analysis of construction risk in excavations of stations of project stage No. 1 of Metro Line 3 in Wuhan

Aiming at the technical characteristics of constructing excavations of stations of project stage No.1 of Metro Line 3 in Wuhan, combined with the geological and hydrogeological characteristics, the possible risks during construction process of excavations are analyzed, and the corresponding countermeasures are put forward so as to control and reduce the construction risks and to ensure the safety of excavation construction.