Abbreviations
- UCS:
-
Uniaxial compressive strength
- BTS:
-
Brazilian tensile strength
- Is :
-
Point load strength (uncorrected)
- Is(50) :
-
Corrected point load strength
- k :
-
Conversion factor
References
Bieniawski ZT (1975) The point-load test in geotechnical practice. Eng Geol 9(1):1–11
Broch E, Franklin JA (1972) The point-load strength test. Int J Rock Mech Min Sci Geomech Abstr 9(6):669–697
Brook N (1985) The equivalent core diameter method of size and shape correction in point load testing. Int J Rock Mech Min Sci Geomech Abstr 22(2):61–70
Chau KT, Wong RHC (1996) Uniaxial compressive strength and point load strength of rocks. Int J Rock Mech Min Sci Geomech Abstr 33(2):183–188
Das BM (1985) Evaluation of the point load strength for soft rock classification. In: Proceedings of the 4th International Conference on Ground Control in Mining, Morgantown, WV, July 1985, pp 220–226
Forster IR (1983) The influence of core sample geometry on the axial point-load test. Int J Rock Mech Min Sci Geomech Abstr 20(6):291–295
Hassani FP, Scoble MJ, Whittaker BN (1980) Application of the point load index test to strength determination of rock and proposals for a new size-correction chart. In: Proceedings of the 21st U.S. Symposium on Rock Mechanics (USRMS), Rolla, MO, May 1980, pp 543–553
Hawkins AB, Olver JAG (1986) Point load tests: correlation factor and contractual use. An example from the Corallian at Weymouth. In: Hawkins AB (ed) Site investigation practice: assessing BS 5930. Geological Society, London, pp 269–271
International Society for Rock Mechanics (ISRM) (1985) Suggested method for determining point load strength: ISRM Commission on Testing Methods. Int J Rock Mech Min Sci Geomech Abstr 22(4):112
Ma GW, Wu W (2010) Water saturation effects on sedimentary rocks. Civil Engineering Research, No. 23/2010, School of Civil and Environmental Engineering, Nanyang Technological University, Singapore, pp 129–131
O’Rourke JE (1988) Rock index properties for geoengineering design in underground development. SME reprint 88–48, 5 pp
Read JRL, Thornton PN, Regan WM (1980) A rational approach to the point load test. In: Proceedings of the 3rd Australia–New Zealand Conference on Geomechanics, Wellington, New Zealand, May 1980, vol 2, pp 35–39
Rusnak JA, Mark C (1999) Using the point load test to determine the uniaxial compressive strength of coal measure rock. In: Proceedings of the 19th International Conference on Ground Control in Mining, Morgantown, WV, August 2000, pp 362–371
Singh VK, Singh DP (1993) Correlation between point load index and compressive strength for quartzite rocks. Geotech Geol Eng 11:269–272
Singh TN, Kainthola A, Venkatesh A (2012) Correlation between point load index and uniaxial compressive strength for different rock types. Rock Mech Rock Eng 45(2):259–264
Smith HJ (1997) The point load test for weak rock in dredging applications. Int J Rock Mech Min Sci 34(3–4):295.e1–295.e13
Tsiambaos G, Sabatakakis N (2004) Considerations on strength of intact sedimentary rocks. Eng Geol 72(3–4):261–273
Vallejo LE, Walsh RA, Robinson MK (1989) Correlation between unconfined compressive and point load strengths for Appalachian rocks. In: Proceedings of the 30th U.S. Symposium on Rock Mechanics (USRMS), Morgantown, WV, June 1989, pp 461–468
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Yagiz, S. Comment on “Point Load Test on Meta-Sedimentary Rocks and Correlation to UCS and BTS” by Diyuan Li and Lous Ngai Yuen Wong, Rock Mechanics and Rock Engineering, DOI: 10.1007/s00603-012-0299-x. Rock Mech Rock Eng 46, 909–912 (2013). https://doi.org/10.1007/s00603-013-0417-4
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00603-013-0417-4