PSI - Issue 32

S. Yu. Devyatkov et al. / Procedia Structural Integrity 32 (2021) 56–63 S. Yu. Devyatkov / StructuralIntegrity Procedia 00 (2019) 000 – 000

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Fig. 3. Nature of the destruction of rock mass during stoping when the length of the worked-out space is (a) 5 m; (b) 10 m; (c) 15 m; (d) 20 m; (e) 25 m; (f) 30 m.