浙江苍岭隧道左线凝灰岩突水现象工程地质特征研究
李忠,杨维训
Study on Engineering Geological Characteristics of Water Bursting from Tuff of Zhejiang Cangling Tunnel
LI Zhong,YANG Wei-xun
铁道工程学报 . 2007, (7): 16 -19 .