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compressive strength of basalt rock

Dynamic compressive properties of Kalgoorlie basalt rock

2020年11月1日  The ultimate compressive strength and corresponding failure strain are quantified. The test results show that Kalgoorlie basalt rock exhibits high sensitivity to on its compressive strength especially above 100/s and dynamic increment factor up to 2.3 at

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Limits on strength and deformation properties of jointed basaltic rock ...

Typical values of strength parameters for intact basalt at ambient temperature (20°C) and negligible confining pressure are Young's modulus, 78±19 GPa; Poisson's ratio,

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Estimation of compressive strength of various stones based

2023年4月30日  A stone’s compressive strength is usually estimated with a typical uniaxial compressive strength test (UCS), in adherence to the standards proposed by different

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Estimating uniaxial compressive strength of rocks using

2013年8月1日  The aim of this paper is to estimate the uniaxial compressive strength (UCS) of rocks with different characteristics by using genetic expression programming (GEP).

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Mechanical Properties and Damage Evolution Characteristics

2023年11月1日  The results show that: (1) the ability of basalt to resist load and deformation changes from slight enhancement to rapid deterioration with the increase of

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Dynamic compressive properties of Kalgoorlie basalt rock

2020年11月1日  Abstract. In this study, the basalt rock extracted from the Kalgoorlie region of Western Australia is intensively studied on its compressive properties under both static

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Improving uniaxial compressive strength estimation of carbonate ...

2021年11月1日  Abstract. Uniaxial compressive strength (UCS) is the most used parameter to measure rock strength. However, restrictions in sampling large volume of material, the

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Limits on strength and deformation properties of jointed

2017年8月29日  Corresponding values for a basaltic rock mass that incorporate the weakening effects of scale are deformation modulus, 10-40GPa; Poisson's ratio, 0.3;

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Estimation of compressive strength of various stones based

2023年4月30日  Basalt is used all over the world, and because of its volcanic origin, it is an abundant source of basalt rock. Its structure is medium to fine-grained and compact. Nowadays, ... Kahraman K (2001) Evaluation of simple methods for assessing the uniaxial compressive strength of rock. Int J Rock Mech Min Sci 38:981–994

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Basalt Rock - Formation, Properties, Uses, Construction and

2023年12月7日  The rock hardness of basalt is 6 as per the Mohs scale and can be observed through a combination of its compressive strength. Generally, 100-300 Mpa or Megapascal is the compressive strength. Its tensile strength is10-30 Mpa, and its shear strength is 20-60 Mpa, which denotes that depending on the mineral makeup, basalt

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The mechanical behaviour and failure modes of volcanic

2021年4月13日  A peak stress (the uniaxial compressive strength of the rock, ... The strength of basalt from the French Massif Central increased up to 700 °C and then decreased at temperatures of 800, 900, and 1000 °C (Duclos and Paquet 1991; Fig. 10d). To explain the strengthening at high-temperature, some of these studies hypothesised

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Assessment of the optimal level of basalt pozzolana

2021年12月9日  The compressive strength was calculated by formula as follows: Compressive strength (MPa) = Failure load/cross sectional area. Table 7 represents all the results of compressive strength and are as a function of percentage basalt content and curing time according to tested days of cube specimens and are graphically plotted in Fig. 3.

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Empirical Estimation of Uniaxial Compressive Strength of Rock

2021年4月1日  Empirical relationships for estimating Uniaxial Compressive Strength (UCS) of rock from other rock properties are numerous in literature. This is because the laboratory procedure for determination of UCS from compression tests is cumbersome, time consuming, and often considered expensive, especially for small to medium-sized mining

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Assessing the uniaxial compressive strength and tangent

2020年11月4日  Basalt was used as an ornamental stone in any historic and ancient cities in Jordan. Measuring the uniaxial compressive strength (UCS) and the tangent Young’s modulus (Et) in the laboratory requires premium quality specimens with special core dimensions. This research focuses on correlations both UCS and Et with Leeb Rebound

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Dynamic compressive properties of Kalgoorlie basalt rock

2020年11月1日  In this study, the basalt rock extracted from the Kalgoorlie region of Western Australia is intensively studied on its compressive properties under both static and dynamic loads covering strain rate between 2.22 × 10-6 /s to 408/s. The ultimate compressive strength and corresponding failure strain are quantified. The test results

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Determination of Dynamic Tensile Strength of Microwave-Induced Basalt ...

2022年1月14日  Research on the dynamic tensile behaviour of microwave-irradiated rock is of great significance to microwave-assisted tunneling and mining. In order to study the effect of microwave heating and rapid cooling on the mechanical properties of basalt, dynamic Brazilian splitting tests were conducted using the split Hopkinson pressure bar (SHPB)

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Prediction of Engineering Properties of Basalt Rock in Jordan

2018年4月17日  Basalt is an extrusive igneous rock derived from Lava and spread over different localities in Jordan. It can be used in industrial applications, and as construction materials. Before using basalt, it is essential to determine its dry density, porosity, uniaxial compressive strength, and Brazilian tensile strength. The testing procedure and sample

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The tensile strength of volcanic rocks: Experiments and models

2021年10月1日  The tensile strength of volcanic rock exerts control over several key volcanic processes, including fragmentation and magma chamber rupture. Despite its importance, there is a paucity of laboratory data for the tensile strength of volcanic rocks, leading to an incomplete understanding of the influence of microstructural parameters,

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Sustainability Free Full-Text The Effect of Basalt

2021年11月15日  Weight change, flexural strength, compressive strength, UPV, and microstructural tests of the specimens were performed after and before the effect of the high temperature. ... non-toxic, low-cost fibrous

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Mechanical behaviour of basalt fibre reinforced concrete: An ...

2021年1月1日  This basalt rock in its natural form is well known as building and paving stone from Roman age. Basalt is widely used in architectural applications like making of tiles and slabs. ... Jiang et al. reported an improvement of 8% at the age of 7 days and 4.67% at the age of 28 days in compressive strength by adding basalt fibres to concrete ...

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Compressive strength of rocks - PetroWiki

2015年6月4日  Estimating compressive strength. General rock failure criterion can be reduced to a few parameters dependent on lithology (m) and the uniaxial compressive strength (C 0).Lithology is commonly derived

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Basalt fibre-reinforced concrete: review of fresh and

2021年2月24日  Basalt is a type of igneous rock (volcanic magma hardens under the atmosphere), extrusive rock [21,22,23,24] and is usually originated in the East Asian countries. ... 4.1 Compressive strength. The compressive strength is commonly used for measuring the quality of concrete. It can be defined as the ability of a material to resist

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Uniaxial compressive strength ( c) and deformation

2011年3月18日  of intact rock samples Tests of rocks world-wide ... Uniaxial compressive strength ( ... Basalt 145 50 347 25 207 82 395 3 (17) Diabase, dolerite 229 88 384 13 152 81 537 5 15.2 Hyperite - - - - 245 108 441 2 ure Graywacke 81 25 310 12 - - - - Sandstone 109 28 257 95 147 28 189 5 18.8 ...

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Dynamic Split Tensile Strength of Basalt, Granite, Marble

2021年10月20日  the rock type and the nature of testing method; hence, their applicability is limited. Kimberley et al. (2013) developed a theoretical universal rate-dependent scaling relationship for the compressive strength of brittle materials incorporating micro-mechanical behaviour. The micro-crack interaction associated with the flaws and

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(PDF) Dynamic Split Tensile Strength of Basalt, Granite,

2021年10月4日  the uniaxial compressive strength of the rock (Aadnøy and Looyeh 2019; Hoek 1966). Furthermore, t he dynamic tensile behaviour of rocks including fragme ntation can be different to the dynamic ...

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Chemical aspects of the application of basalt in cement

2022年10月3日  1. Introduction. Basalt is an abundant rock. Reportedly about 33 % of the Earth’s crust is made of basalt [1].Basalt rock beds with a thickness of up to 200 m have been discovered in East Asian countries [2].The largest deposits of basalt can be found in Russia, with approximately 197 million m 3 of basalt reserves in the 30 active quarries [3]

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Experimental study on mechanical properties of basalt fiber ...

2022年7月16日  The results illustrate that basalt fiber can enhance the shear strength of silty clay by increasing its cohesion. We find that the shear strength of reinforced silty clay reaches its maximum when the fiber content is approximately 0.2% and the moisture content is 18.5% (optimum moisture content). Similarly, we also find that the dynamic modulus ...

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The tensile strength of volcanic rocks: Experiments and models

2021年10月1日  The tensile strength of volcanic rock exerts control over several key volcanic processes, including fragmentation and magma chamber rupture. Despite its importance, there is a paucity of laboratory data for the tensile strength of volcanic rocks, leading to an incomplete understanding of the influence of microstructural parameters,

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