Research Article
Experimental Study of Mechanical Characteristics of Tunnel Support System in Hard Cataclastic Rock with High Geostress
Figure 9
Distribution of surrounding rock pressure on the cross-section A (unit: MPa) (a) 5 days after excavation, (b) after excavation of lower bench and inverted arch, (c) before construction of secondary lining, and (d) after deformation stabilization.
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