823· Rock grains with diameters of 20–30 mm are tested in this study to eliminate the size effects on grain crushing strength. The grain size is defined as the equivalent diameter of …
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(DEM),(NSCD),。 ,Voronoi, …
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201081· The analysis showed that for grits of the 10–14 mm fraction, the lower values of the LA indices were obtained, which allows for obtaining a bigger index of crushing strength …
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2020121· According to Neville [15], the results of rock strength tests indicate more the quality of parent rock than the quality of broken aggregate used for concrete.Joint tests of …
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201081· Physico-mechanical properties, mineralogical and textural features, structural properties such as microcracks, cleavage planes and schistosity are the geological …
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2025128· According to strength Requirements of code: The compressive strength when tested according to IS:1121-1974, shall be not less than 1000 kg/cm 2. The specific gravity …
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During the last few years, thousands of tests have been carried out on rock strength in different parts of the world. Thus in crushing strength, they may be softer than a good brick (less …
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2019418· The crushing time (T c) seems to increase with increasing in rock strength properties. Furthermore, remarkable relationships are obtained between several rock …
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2024516· Particle crushing is a fundamental issue in the analysis of the deformation and failure behaviour of rockfill materials. The impact of morphology on the crushing behaviour of …
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The strength of aggregate parent rock is determined by preparing cylindrical shape specimens of size 25 mm in diameter and 25 mm in height. This cylinder is subjected to compressive stress. …
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111· The higher strength of rocks led to greater crushing resistance (Köken and Özarslan, ), thus causing more energy consumption during the crushing process. …
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For the rock strength considerations, the uniaxial compressive strength of rocks (UCS, MPa) is an essential parameter for quantifying rock crushability in jaw crushing (Korman et al., 2015
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20151226· In mineral processing or metallurgy, the first stage of comminution is crushing. Depending of the type of rock (geometallurgy) to be crushed, there are 2 The Compressive …
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2024229· Fundamental research on single-particle breaking and the uniaxial compressive strength (UCS) of carbonaceous mudstone aggregates at different water contents was carried …
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2025127· Estimating compressive strength. General rock failure criterion can be reduced to a few parameters dependent on lithology (m) and the uniaxial compressive strength (C …
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2020121· According to Neville [15], the results of rock strength tests indicate more the quality of parent rock than the quality of broken aggregate used for concrete.Joint tests of …
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101· The variation of Weibull modulus under different simulation schemes is clearly depicted in Fig. 14 c, which validates the significant effect of complex grain shape on grain …
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314· Particle geometry is a result of natural processes, such as the genesis of parent rock, particle transportation and depositional history. For granular materials, the particle …
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101· The variation of Weibull modulus under different simulation schemes is clearly depicted in Fig. 14 c, which validates the significant effect of complex grain shape on grain …
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The strength of rocks and soil is a crucial design parameter in engineering projects, and it can be determined through various test methods such as uniaxial compressive strength, tensile …
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41· For the latter, a random variable x, such as the Young''s modulus, yield strength, or crushing strength of individual sand particles, is described by the Weibull law, with its …
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construction in rock. 8.2.1 Strength Tests The laboratory determination of intact rock strength is accomplished by the following tests: point load index, unconfined compression, triaxial …
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When the compressive strength is tested by a method providing a lateral support , as by keeping the specimen in a special cell filled with a liquid under pressure. The value obtained, then it is …
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