TY - JOUR AU - Azadi, Mohammad Azadi AU - Mir Mohammad Hosseinib, S.M AU - Nasimifar, S.M. AU - Pouranian, M TI - Assessment of the Drain Conditions on Variations of the Pore Pressure in Surrounding Soil of the Tunnel JO - Journal of Structural Engineering and Geo-Techniques VL - 1 IS - 1 SP - 1 EP - 5 PY - 2011 DO - ER -