Submitted by admin on Thu, 01/18/2018 - 16:26 c_cosidx: 260c_moddate: 2010-01-19 14:41:17c_orderno: 12c_weekno: 12course: Rock Mechanicstopics_long: Engineering classification of rock mass: classification factors, Terzaghi뭩 method, RQD, RSR, and RMR