中文摘要：

龙川至怀集高速公路是国家高速公路网规划“71118 ”布局方案中第1 7横-汕头至昆明高速公路 的重要路段,其中,粗石山特长隧道为该路关键性控制工程.文章对该隧道地形地貌及工程地质进行评 述,力求为施工方案制定提供技术参考.

英文摘要：

The Longchuan-Huaiji expressway is an important section of national highway network planning ＂71118＂ layout in seventeenth cross-Shantou Kunming expressway.The Cushishan extra long tunnel is a key control engineering for this road. This paper reviewed the topography and engineering geology of the tunnel, so as to provide technical reference for the construction plan.