[1] | G. Tsiambaos and N. Sabatakakis (2004): Considerations on strength of intact sedimentary rock. Engineering Geology, 72: 261–273. |
[2] | D. S. Agustawijaya (2007): The uniaxial compressive strength of soft rock. Civil engineering Dimension, 9: 9–14. |
[3] | M. Kohno and H. Maeda (2012): Relationship between point load strength index and uniaxial compressive strength of hydrothermally altered soft rocks, International Journal of Rock Mechanics and Mining Sciences, 50: 147–157. |
[4] | R. Ulusay, K. Türeli and M. H. Ider (1994): Prediction of engineering properties of a selected litharenite sandstone from its petrographic characteristics using correlation and multivariate statistical techniques, Engineering Geology, 38: 135–157. |
[5] | S. Kahraman (2001): Evaluation of simple methods for assessing the uniaxial compressive strength of rock, International Journal of Rock Mechanics and Mining Sciences, 38: 981–994. |
[6] | V. Palchik and Y. H. Hatzor (2004): The influence of porosity on tensile and compressive strength of porous chalks, Rock Mechanics and Rock Engineering, 37: 331–341. |
[7] | S. Kahraman, O. Gunaydin and M. Fener (2005): The effect of porosity on the relation between uniaxial compressive strength and point load index, International Journal of Rock Mechanics and Mining Sciences, 42: 584–589. |
[8] | İ. Çobanoğlu and S. B. Çelik (2008): Estimation of uniaxial compressive strength from point load strength, schmidt hardness and P-wave velocity, Bulletin of Engineering Geology and the Environment, 67: 491–498. |
[9] | A. Arel and A. Tugrul (2001): Weathering and its relation to geomechanical properties of Cavusbasi granitic rocks in northwestern Turkey, Bulletin of Engineering Geology and the Environment, 60: 123–133. |
[10] | A. Begonha and M. A. Sequeira Braga (2002): Weathering of the Oporto granite: geotechnical and physical properties, Catena, 49: 57–76. |
[11] | C. Chang, M. D. Zoback and A. Khaksar (2006): Empirical relations between rock strength and physical properties in sedimentary rocks, Journal of Petroleum Science and Engineering, 51: 223–237. |
[12] | N. K. Tamrakar, S. Yokota and S. D. Shrestha (2007): Relationships among mechanical, physical and petrographic properties of Siwalik sandstones, Central Nepal Sub-Himalayas, Engineering Geology, 90: 105–123. |
[13] | A. Binal (2009): Prediction of mechanical properties of non-welded and moderately welded ignimbrite using physical properties, ultrasonic pulse velocity, and point load index tests, Quarterly Journal of Engineering Geology and Hydrogeology, 42: 107–122. |
[14] | A. Pola, G. Crosta, N. Fusi, V. Barberini and G. Norini (2012): Influence of alteration on physical properties of volcanic rocks, Tectonophysics, 566-567: 67–86. |
[15] | A. Pola, G. B. Crosta, N. Fusi and R. Cactellanza (2014): General characterization of the mechanical behavior of different volcanic rocks with respect to alteration, Engineering Geology, 169: 1–13. |
[16] | H. Karakul and R. Ulusay (2013): Empirical Correlations for Predicting Strength Properties of Rocks from P-Wave Velocity Under Different Degrees of Saturation, Rock Mechanics and Rock Engineering, 46: 981–999. |
[17] | L. D. Wyering, M. C. Villeneuve, I. C. Wallis, P. A. Siratovich, B. M. Kennedy, D. M. Gravley and J. L. Cant (2014): Mechanical and physical properties of hydrothermally altered rocks, Taupo Volcanic Zone, New Zealand, Journal of Volcanology and Geothermal Research, 288: 76–93. |
[18] | L. D. Wyering, M. C. Villeneuve, I. C. Wallis, P. A. Siratovich, B. M. Kennedy and D. M. Gravley (2015): The development and application of the alteration strength index equation, Engineering Geology, 199: 48–61. |
[19] | H. Maeda, T. Sasaki, K. Furuta, K. Takashima, A. Umemura and M. Kohno (2012): Relationship between landslides, geological structures, and hydrothermal alteration zones in the Ohekisawa-Shikerebembetsugawa landslide area, Hokkaido, Japan, Journal of Earth Science and Engineering, 2: 317–327. |
[20] | M. Utada (1980): Hydrothermal alterations related to igneous activity in Cretaceous and Neogene formations of Japan. In: Granitic magmatism and related mineralization, S. Ishihara and S. Takenouchi (eds). Mining Geology, Special Issue, 67–83. |
[21] | ISRM Commission on Testing Methods, Working Group on Revision of the Point Load Test Method (1985): Suggested method for determining point load strength (Coordinator J. A. Franklin). International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstract, 22: 51–60. |
[22] | ISRM Commission on Standardization of Laboratory and Field Tests (1979): Suggested method for determining water content, porosity, density, absorption and related properties and swelling and slake-durability index properties (Coordinator J. A. Franklin). International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstract, 16: 141–156. |