Fig. 5
From: Re-evaluation of excavation class limits for underground excavations based on new data
Evaluation of the rock masses according to the excavatability classification system proposed by Chaniotis et al.25
Fig. 5 | Scientific Reports
From: Re-evaluation of excavation class limits for underground excavations based on new data
Evaluation of the rock masses according to the excavatability classification system proposed by Chaniotis et al.25
