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Modeling Brazilian Tensile Strength Tests on a Brittle Rock Using Deterministic, Semi-deterministic, and Voronoi Bonded Block Models
This study aims to numerically investigate how various common simplifications of grain structure representation in bonded block models affect...
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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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Paint Speckle Application Recommendations for Digital Image Correlation Analysis of Brazilian Tensile Strength Tests on Low-Porosity Rocks
Digital Image Correlation (DIC) is a popular non-contact, photography-based strain measurement method in geomechanics laboratory testing of rock. The...
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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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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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Probabilistic characterization of Brazilian tensile strength of rock from both direct and indirect measurements
The determination of Brazilian tensile strength (BTS) is an essential step in the analysis and design of mining structures at a particular site. 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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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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Comparing 1D Regression and Evolutionary Polynomial Analyses for Predicting Brazilian Tensile Strength of Limestone in Dry and Saturated Conditions
The Brazilian indirect tensile strength (BIT) of intact limestone rocks is a critical factor in the design of structures on or within these rocks....
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Brazilian Tensile Strength Testing
AbstractThe paper discusses the direct and Brazilian tensile strength testing data in terms of the mechanical properties of rocks. The statistical...
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Investigation of Phyllite-based Brazilian tests and fracture failure patterns via AE and PFC3D
Phyllite, characterized by well-developed foliation, is a low-grade metamorphic rock. This study offers a comprehensive investigation into its...
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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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Assessment of Direct Tensile Strength Tests in Rock Through a Multi-laboratory Benchmark Experiment
This study aims to experimentally assess repeatability and reproducibility of direct tensile strength (DTS) tests with deformability measurements on...
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Micro-scale Fracturing Mechanisms in Rocks During Tensile Failure
Understanding the fracturing mechanisms of rock on both macro- and micro-scale is important for properly designing rock engineering applications....
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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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Ring Test: a New Interpretation to Estimate Tensile Strength of Rock
The ring test was proposed by Hobbs (1965) to improve the indirect tensile test (Brazilian test), consisting in performing the standard Brazilian...
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Estimating the direct tensile strength of rocks from indirect tests
Within the scope of this study, a series of experimental, numerical and statistical analyses were performed in order to find the coefficients that...
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Determination of Dynamic Tensile Strength of Microwave-Induced Basalt Using Brazilian Test
Research on the dynamic tensile behaviour of microwave-irradiated rock is of great significance to microwave-assisted tunneling and mining. In order...
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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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Experimental Study on the Damage Evolution Behavior of Coal Under Dynamic Brazilian Splitting Tests Based on the Split Hopkinson Pressure Bar and the Digital Image Correlation
Fully understanding the dynamic tensile behavior of coal is of great significance to the prevention and control of rock burst in underground coal...