Fig. 13

The variation of creep strain of rock samples with different dip angles of double fissures with stress level. (a) Freeze-thaw 0 times, (b) Freeze-thaw 90 times.

The variation of creep strain of rock samples with different dip angles of double fissures with stress level. (a) Freeze-thaw 0 times, (b) Freeze-thaw 90 times.