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Theoretical Analysis and Experimental Identification of Contact Pressure in Brazilian Disc
The contact pressure in the Brazilian disc test is investigated by theoretical analysis and experiment. A new theoretical approach is presented to...
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A heuristic approach to predict the tensile strength of a non-persistent jointed Brazilian disc under diametral loading
The mechanical response of rock bridges plays a key role in the stability of concrete and rock structures. In particular, the tensile failure of...
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Investigation of the strength behavior and failure modes of layered sedimentary rocks under Brazilian test conditions
As the anisotropic behavior of sandstones and limestone along the Khorramabad-Zal expressway has not been studied, this research aims to examine the...
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The Impact of Axial Load Distribution on Brazilian Tensile Testing on Rock
Tensile strength of rock and rock-like materials is a critical material property in rock engineering and the design of infrastructure that interacts...
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Study of the Dynamic Failure Characteristics of Anisotropic Shales Under Impact Brazilian Splitting
The mechanical behaviors of shales with transversely isotropic characteristics under dynamic loading have great significance for structural...
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The Applicability of Brazilian Test Loading with Different Platens to Measure Tensile Strength of Rock: A Numerical Study
The Brazilian test is extensively used to indirectly measure the tensile strength of rock. However, the Brazilian tensile strength (BTS) does not...
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Effects of Different Loading Angles on Brazilian Splitting Characteristics of Rock-Concrete Interface
To study the influence of interface angle on the tensile properties of rock-concrete composite specimens, Brazilian splitting tests of rock-concrete...
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Study on the tensile characteristics of Brazilian split in remolded loess based on resistivity and DIC techniques
Landslides, ground fissures, and soil collapses are common natural disasters frequently associated with the tensile strength of loess. However, due...
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Novel Mechanical Classification Method of Rock Based on the Uniaxial Compressive Strength and Brazilian Disc Strength
• Graphical classification based on the UCS:BDS ratio.
• Practical tool to estimate the strength ratio of rock in a variety of engineering...
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Research on the Features of Synchronous Cutting of Granite by Abrasive Water Jet and Disc Cutter
When tunnel boring machines (TBMs) tunnel in extremely hard rock, it is difficult for the cutter to penetrate the rock, resulting in an excessive...
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Failure and mechanical behavior of layered slate under Brazilian splitting test: laboratory experiment and beam-particle model
In order to reveal the influence of bedding angle on the fracture mode and mechanical response of carbonaceous slate, Brazilian split tests were...
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Effects of displacement rate on mechanical behaviors and failure mechanism of non-caking coal in Brazilian splitting tests
With the increasing coal mining depth, dynamic disasters are occurring more frequently in coal mines. The loading rate has a close relation to the...
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Influences of Interface Roughness and Loading Direction on Tensile Behavior of Rock–Concrete Bimaterials Under Brazilian Test Conditions
The roughness and stress state of a rock–concrete interface significantly affect the tensile behavior and failure mechanisms. It is of great...
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Growth rates of Brazilian carbonate speleothems by the 210Pb chronological method
Carbonate speleothems contain measurable concentration of 210 Pb, which can be used to estimate modern growth rates up to a 150-years timescale....
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Estimating Brazilian Tensile Strength of Granite Rocks Using Metaheuristic Algorithms-Based Self-Organizing Neural Networks
This article explores the use of different metaheuristic optimization algorithms for training a self-organizing neural network (SONN) model to...
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Experimental and Numerical Investigations on Rock Breaking of TBM Disc Cutter Based on a Novel Platform with Rotational Cutting
Understanding the force state of disc cutters in advance is of great practical significance to predict the dynamic response during mechanical...
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Evaluation of Bi-modular Behavior of Rocks Subjected to Uniaxial Compression and Brazilian Tensile Testing
It is typical for rock material to be bi-modularity in terms of Young’s modulus and Poisson’s ratio. In other words, these values differ in...
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Numerical simulation and experimental studies of rock-breaking methods for pre-grooving-assisted disc cutter
To improve the efficiency of tunnel boring machines (TBMs) in hard rock environment, the technology of pre-grooving-assisted disc cutters for rock...
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Modelling of Rock Cutting with Asymmetrical Disc Tool Using Discrete-Element Method (DEM)
The use of asymmetrical disc tools for the mining of hard and very hard rocks is a promising direction for develo** mechanical mining methods. A...
