2019731;The direct measurement of uniaxial compressive strength (UCS) as one of the main important rock engineering parameters is destructive, cumbersome, difficult and costly.
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2014619;Various rock types—including highly deformed to undeformed quartzites, granites, granitic gneisses, gneisses, metabasics (meta-amphibolites and meta-dolerite), and
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20111111;Rusnak JA, Mark C (1999) Using the point load test to determine the uniaxial compressive strength of coal measure rock. In: Proceedings of 19th international conference
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2.3.2.1 Uniaxial compression strength (UCS) The uniaxial compressive strength is the value of compressive stress at which the specimen fails. The compressive strength is usually obtained
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2020321;Uniaxial compressive strength (UCS) of rock material is very important parameter for rock engineering applications such as rock mass classification, numerical
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61;The data for the physical and mechanical properties of metamorphic rocks such as (Density, Young’s modulus, Uniaxial Compressive Strength (UCS), Porosity, Tensile
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proprietary) for estimating the unconfined compressive strength of sandstones from geophysical logging data. These relations were derived for case studies carried out for markedly different
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202471;The uniaxial compressive strength of granite is the largest, followed by marble, and that of sandstone is the lowest (Fig. 3 e). 4.2. Energy evolution characteristics. Different
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201381;The aim of this paper is to estimate the uniaxial compressive strength (UCS) of rocks with different characteristics by using genetic expression programming (GEP). For this
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2017124;The result of the conducted tests on the rock samples obtained from the different zones show that their uniaxial compressive strength values are between 87 and 130
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2020111;Sharma & Singh [38] developed some empirical equations to estimate dependent variables such as the impact strength, SDI and UCS using the V p independent
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51;They also investigated the relationship between the physical and engineering properties of different rocks within this study. Tumac et al. (2007) tested 30 different rocks in
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uniaxial compressive strength σci of the intact rock pieces, value of the Hoek-Brown constant mi for these intact rock pieces, and value of the Geological Strength Index GSI for the rock mass.
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202465;The uniaxial compressive strength (UCS) of rocks is a critical index for evaluating the mechanical properties and construction of an engineering rock mass classification system.
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In particular, the Uniaxial Compressive Strength is re-calculated as: σ c = σ UCS / (0.88 + 0.222*(D/L) ) Where σ c is the corrected uniaxial compressive strength. Rock characterization
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* Test results mainly from "Handbook of physical properties of rocks and minerals" by R.S. Carmichael (1989); some test results also from Lama and Vutukuri (1978). ** mi is the factor
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2024125;The complete stress and strain curve of rock has been recognized to be a useful indicator to interpret the strength and deformability of rock in uniaxial compression tests. Great
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2024831;The SIR is typically characterized by different parameters, including compressive strength, tensile strength, and shear strength (SS) 4. Compressive strength is the
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200441;The triaxial compression test is a unique method for determining the shear strength parameters of intact rock. Detailed procedures for performing such laboratory tests
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101;The conflictions found in the literature findings may lie on the complicity in describing the texture characteristics (Bell, 1978; Sun et al., 2017a, 2017b; Tuğrul and Zarif,
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201381;The aim of this paper is to estimate the uniaxial compressive strength (UCS) of rocks with different characteristics by using genetic expression programming (GEP). For this
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121;The uniaxial compressive strength (UCS) is classified as one of the basic mechanical properties of rocks, which is widely used in mining and construction practice.
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2024831;The SIR is typically characterized by different parameters, including compressive strength, tensile strength, and shear strength (SS) 4. Compressive strength is the
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11;The laboratory uniaxial compression test, triaxial compression test as well as ultrasonic or acoustic emission investigations can be used to evaluate the strength parameters
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Purpose To determine the uniaxial compressive strength of rock (qu = F u = F C). Procedure In this test, cylindrical rock specimens are tested in compression without lateral confinement. The
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2004111;The uniaxial compressive strength values of the rocks in different weathering stage were determined to investigate the effect of changes in both total and effective porosity
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20241030;The uniaxial compressive strength of intact rock plays a crucial role in the design of geotechnical, mining engineering, and petroleum reservoir projects [].In geotechnical
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121;Rocks deformed at low confining pressure are brittle, which means that after peak stress, the strength declines to a residual value established by sliding friction. The stress
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and in equation (8), D is the rock density in g/cm3. Kazi et al. (1983) proposed an empirical equation relating the uniaxial compressive strength of intact rocks to their dynamic modulus. A
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1116;The Rock Compressive Strength Table is a comprehensive list showcasing the compressive strength of various rock types. It provides vital information for engineers,
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