Abbreviations
- CC:
-
Cement content
- CT:
-
Curing time
- e 0 :
-
Void ratio after curing
- e :
-
Void ratio at the end of each consolidation step
- UCS:
-
Unconfined compressive strength
- \({\sigma^{\prime}}_{v}\) :
-
Effective axial stress in oedometer test
- \({\sigma }_{f}\) :
-
Effective backfill reaction stress
- \(\varepsilon\) :
-
Closure strain
- PYCL:
-
Post-yield compression line
- PYCLS:
-
Post-yield compression line slope
- \({B}_{i}\) :
-
Constant coefficients
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Acknowledgements
The authors wish to express their gratitude to Barrick Gold Corp and Natural Sciences and Engineering Research Council Canada (Collaborative Research and Development Grant #514220–1) for financial support to this research as a part of a larger investigation into the behaviour of high-performance cemented paste backfill.
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Jafari, M., Shahsavari, M. & Grabinsky, M. Cemented Paste Backfill 1-D Consolidation Results Interpreted in the Context of Ground Reaction Curves. Rock Mech Rock Eng 53, 4299–4308 (2020). https://doi.org/10.1007/s00603-020-02173-5
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DOI: https://doi.org/10.1007/s00603-020-02173-5