Fig. 5

Three dimensional stress–strain curves of the cross-fissured rock specimens under coupled static-dynamic loading tests with different pre-stress of (a) 0.2 UCS, (b) 0.4 UCS, (c) 0.6 UCS, and (d) 0.8 UCS.
Three dimensional stress–strain curves of the cross-fissured rock specimens under coupled static-dynamic loading tests with different pre-stress of (a) 0.2 UCS, (b) 0.4 UCS, (c) 0.6 UCS, and (d) 0.8 UCS.