中文摘要：

粗石山特长隧道是龙（川）-怀（集）高速公路关键控制性工程，存在突水涌泥风险。文章对该隧道富水带软弱围岩突泥涌水成因进行了分析，并讨论了处治方法及具体实施。研究成果可为类似工程提供技术参考。

英文摘要：

Cushishan tunnel is control keyengineering in long-chuan highway,there exists water and mud burst risk.This thesis analyzed the causes of gushing mud and water gushing in soft rock tunnels with rich water, and discussed the treatment methods and concrete implementation.The research results could provide technical reference for similar projects.