Nawarathna, THK; Kulathilake, LKNS; Perera, HDH; Premalal, PAM; Dharmaratne, PGR; Chaminda, SP; Rohitha, LPS
[Conference-Full-text]
Many failures of underground openings during excavation are
closely related to discontinuous properties of the surrounding rock mass and they
affect differently to the stability of underground openings. In this research, ...