The gushing water and projecting mud soil are the most frequent geologic hazard in the tunneling.The groundwater is undoubtedly the most outstanding one of dynamical factor in the geologic hazard.

• 涌水突泥是隧道工程中最常见的地质灾害,地下水无疑是地质灾害动力因素中最突出的一个,对地下水致灾的机理以及预测预报研究已成为当前亟待解决的问题。