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溶洞是公路隧道典型不良地质情况之一。以湾田3号隧道在施工中所遇溶洞处理方案设计为例,介绍在该类溶洞处理过程中的一些方法,供类似隧道溶洞处理参考。
Caverns are one of the typical adverse geological conditions of highway tunnels. Taking the design of cave treatment plan encountered in the construction of Wantian No. 3 tunnel as an example, some methods in the treatment of such karst caves are introduced for reference to similar tunnel caverns.