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Abbreviations
- LDV:
-
Laser Doppler vibrometer
- FFT:
-
Frozen–thawing test
- f :
-
Natural vibration frequency
- M :
-
Mass of the block
- L :
-
Moment arm of gravity
- μ :
-
Coefficient of cohesive strength
- S :
-
Bond width
- l :
-
Bond length
- μ 0 :
-
Initial coefficient of cohesive force
- F 0 :
-
Initial value of cohesive force
- f 0 :
-
Initial value of natural vibration frequency
- c 0 :
-
Initial value of cohesion
- SF i :
-
Safety factor of unstable rock at a certain time
- θ s :
-
Angle of the slope
- ϕ :
-
Friction angle
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Acknowledgements
The authors gratefully acknowledge the financial support from the National Natural Science Foundation of China under Grant Nos. 41372370 and 41572274, China Postdoctoral Science Foundation under Grant No. 2016M591078, and the Fundamental Research Funds for the Central Universities of China under Grant No. FRF-TP-16-014A1.
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Du, Y., Xie, Mw., Jiang, Yj. et al. Experimental Rock Stability Assessment Using the Frozen–Thawing Test. Rock Mech Rock Eng 50, 1049–1053 (2017). https://doi.org/10.1007/s00603-016-1138-2
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DOI: https://doi.org/10.1007/s00603-016-1138-2