The specific characteristics of karst water in long and large Tunnel, karat areas will be briefly introduced, and the roles of waterinflow and induced disasters will be summarized in this paper.

• 文中简要介绍了岩溶地区长大隧道岩溶水的特殊性，分析了隧道涌水涌泥及地表塌陷等灾害发生的规律。