%0 Journal Article %A %D 2014 %J International Journal of Geography and Geology %@ 2305-7041 %V 3 %N 8 %P 101-113 %T Problems of Mechanized Tunneling In Gassy Ground Conditions a Case Study: Nousoud Water Transmission Tunnel %M %U http://www.pakinsight.com/archive/10/08-2014/8