%0 Journal Article %T Engineering geological investigations of mechanized tunneling in soft ground: A case study, East–West lot of line 7, Tehran Metro, Iran %A Tarigh Azali, Sadegh %A Ghafoori, Mohammad %A Lashkaripour, Gholam Reza %A Jafar Hassanpour %J Engineering Geology %@ 0013-7952 %D 2013