Table 2 Cumulative ring count of rock for each weak layer dip angle and stress level in creep test.
From: Damage characteristics of weak rocks with different dip angles during creep
Weak dip Angle | Cumulative ringing count/103 | |||
|---|---|---|---|---|
Level 1 | Level 2 | Level 3 | Level 4 | |
θ = 0° | ||||
Load rising period | 13.65 | 8.48 | 9.42 | – |
Stabilization period | 5.76 | 6.55 | 25.47 | – |
θ = 15° | ||||
Load rising period | 14.26 | 10.43 | 11.88 | – |
Stabilization period | 2.26 | 3.57 | 20.62 | – |
θ = 30° | ||||
Load rising period | 15.59 | 10.36 | 11.21 | 13.46 |
Stabilization period | 6.74 | 7.52 | 8.41 | 19.34 |
θ = 45° | ||||
Load rising period | 16.47 | 13.22 | 14.46 | – |
Stabilization period | 5.54 | 6.28 | 18.57 | – |
