Well-constructed site-specific hydrogeological model should be essentially required in designing and constructing a water-drainage as well as a waterproof system of subsea tunnels.

• 研究目的在于强调利用非连续裂隙网络建立水文地质模型所需的核心方法,在特定场地,建立可行的水文地质模型在隧道的排水系统设计和建设中是非常必要的。