Verma, A. K.Singh, T. N.2018-12-142018-12-142010Arabian Journal of Geosciences,2010,V.3(2),P.181-19210.1007/s12517-009-0066-9http://hdl.handle.net/123456789/1453enTunnel instabilityRMRRQDQ-systemFinite element .Plaxis2DSCIEAssessment of tunnel instability—a numerical approachArticle