@article{paperid:1042458, author = {Tali, Naser and Lashkaripour, Gholam Reza and Ghafoori, Mohammad and Hafezi Moghaddas, Naser}, title = {PROBLEMS OF MECHANIZED TUNNELING IN GASSY GROUND CONDITIONS A CASE STUDY: NOUSOUD WATER TRANSMISSION TUNNEL}, journal = {International Journal of Geography and Geology}, year = {2014}, volume = {3}, number = {8}, month = {August}, issn = {2306-9872}, pages = {101--113}, numpages = {12}, keywords = {Nousoud tunnel; Methane gas; Hydrogen sulfide; Mechanized tunnelling; Gassy ground.}, }