The Geomechanics Classification of Rock Mass with Using RMR and CRMR Method To Determine the Stability of Some Karst Caves in Haditha Area, Western Iraq. INJES [Internet]. 2023 Dec. 1 [cited 2026 Aug. 9];23(2):47-60. Available from: https://earth.uomosul.edu.iq/index.php/earth/article/view/40678