م مقاله کنفرانسی سال ۱۳۹۶ ۶۶۸ مشاهده Predicting Clogging Potential of Aghajari Formation along Chamshir Water Conveyance Tunnel Clogging and blockage of cutter head and disc cutters is one of the major problems during tunnel excavat… StickyCloggingTBM