Prediction of Uniaxial Compressive Strength of Different Quarried Rocks
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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Estimation of strength characteristics of different Himalayan rocks
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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Correlation Between Point Load Index and Uniaxial Compressive Strength
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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Module 2: Physico-Mechanical Properties of Rocks
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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Application of soft computing methods in predicting uniaxial
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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Physical and Mechanical Properties of Metamorphic Rocks
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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Empirical relations between rock strength and physical
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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Mechanical behavior of rock under uniaxial tension: Insights from
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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Estimating uniaxial compressive strength of rocks using
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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(PDF) ELASTIC PROPERTIES OF ROCKS
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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Comparative evaluation of different statistical tools for the
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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Statistical models for estimating the uniaxial compressive strength
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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Rock mass properties
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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Machine learning methods for predicting the uniaxial compressive
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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Unconfined Compression Test
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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Uniaxial compressive strength ( c) and deformation modulus
* 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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Mechanical properties of rock under uniaxial compression tests of
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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Enhancing shear strength predictions of rocks using a
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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Considerations on strength of intact sedimentary rocks
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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Effects of mineralogical composition on uniaxial compressive
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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Estimating uniaxial compressive strength of rocks using
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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Determination of the Uniaxial Compressive Strength of Rocks
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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Enhancing shear strength predictions of rocks using a
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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Analysis of Young''s modulus for Carboniferous sedimentary rocks
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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Laboratory Testing and Interpretation of Rock Properties
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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The effect of weathering on pore geometry and compressive strength
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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Mechanical Strength Characteristics of Rocks | SpringerLink
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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Brittle-ductile transition stress of different rock types and its
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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DEFORMABILITY PROPERTIES OF ROCKS AND ROCK MASSES
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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Understanding Rock Compressive Strength: A Comprehensive
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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