ROCK MECHANICAL ANALYSIS IN THE COAL SEAM-VI TUNNEL OF THE BARAPUKURIA COAL MINING PROJECT, DINAJPUR, BANGLADESH Article Quamruzzaman Chowdhury, Mostofa A.K., Vorobev A.E., Deb S.N. RUDN Journal of Engineering Researches. РУДН. 2004. P. 132-138
