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 …
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 …
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.
91· Tensile strength of intact rocks and their compressive strength at low confinements are at least partially controlled by propagation of micro-cracks within rocks, a …
202471· The unconfined compressive strength (UCS) of intact rocks is crucial for engineering applications, but traditional laboratory testing is often impractical, especially for …
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 …
Point load tests on rocks with a uniaxial compressive strength below 25 MPa are likely to yield highly . ambiguous results. Table 3: Values of the constant . m. i. for intact rock, by rock group. …
201961· Many of the available correlations for rock strength relate the unconfined compressive strength, UCS, with the P-wave velocity, V p , for example, Azimian et al (2014), …
2019620· For this requirement, it is very important to analyze the different rock failure modes under uniaxial compression test. When uniaxial compressive strength (UCS) increased …
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 …
2024227· Advantages of Unconfined Compression Test. The Unconfined Compression Test offers several advantages in geotechnical analysis.It is a cost-effective method, requiring …
Logger decides on how to split the core into zones associated with different fracture spacing. the term total core recovery- it is the percentage of the rock recovered compressive strength …
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 …
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 …
202531· In rock engineering, the UCS is a key parameter to determine the compressive strength, which is widely used in numerical modeling, geophysical prospecting, geomechanics, …
Logger decides on how to split the core into zones associated with different fracture spacing. the term total core recovery- it is the percentage of the rock recovered compressive strength …
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 …
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. …
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 …
201671· 3 Test results and discussion 3.1 Compressive strength under different strain rates Figure 2 shows the compressive strength of dry and saturated specimens under different …
1116· Rock Compressive Strength Table: Browse our comprehensive guide to the compressive strengths of various rocks and their applications. The ISRM categorizes rock …
2020321· Uniaxial compressive strength (UCS) of rock material is very important parameter for rock engineering applications such as rock mass classification, numerical …
2019731· The direct measurement of uniaxial compressive strength (UCS) as one of the main important rock engineering parameters is destructive, cumbersome, difficult and costly. …
Strength and deformation properties play a very important role while designing structures in rocks. Determining the appropriate strength parameters are important as the design should be in …
2025127· General rock failure criterion can be reduced to a few parameters dependent on lithology (m) and the uniaxial compressive strength (C0). Lithology is commonly derived during …
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 …
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 …