青岛仰口硬岩大断面隧道的设计和快速施工

王秀芬，周书明，罗小平

Design and Rapid Construction of Tsingtao Yangkou Large Section Tunnel in Hard Rock

WANG Xiu—fen，ZHOU Shu—ming，LUO Xiao—ping

铁道工程学报 . 2009, (9): 69 -72 .