Results 11 to 20 of about 3,514,101 (170)

CURRENT COGNITION OF ROCK TENSILE STRENGTH TESTING BY BRAZILIAN TEST [PDF]

open access: yesRudarsko-geološko-naftni Zbornik, 2015
Tensile strength in rock mechanics is a characteristic more frequently determined in the indirect rather than direct way. This paper presents a historical review of the development of the indirect method called the Brazilian test, comprising the period ...
Zlatko Briševac   +2 more
doaj   +2 more sources

Characterization and performance of elementary hemp fibres: Factors influencing tensile strength [PDF]

open access: yes, 2010
Copyright @ 2010 The Author.This paper presents the outcomes from an extensive investigation on the structure and geometry of single hemp fibres, as well as configurations and related tensile strength (TS) of hemp fibres, with the aid of field emission ...
Fan, M
core   +6 more sources

Effects of silane coating on the properties of glass fibre and glass fibre reinforced epoxy resin [PDF]

open access: yes, 2010
Single fibre tensile testing and microbond testing have been used to benchmark the influence of silane coupling agents on the performance of glass fibre for reinforced epoxy resin composites.
Thomason, J.L., Reilly, S.P.
core   +3 more sources

Probabilistic characterization of Brazilian tensile strength of rock from both direct and indirect measurements

open access: yesArabian Journal of Geosciences, 2023
AbstractThe determination of Brazilian tensile strength (BTS) is an essential step in the analysis and design of mining structures at a particular site. The estimated design parameters are affected by the inherent variability of BTS, measurement errors arising from laboratory testing, and transformation uncertainty associated with the empirical model ...
openaire   +1 more source

A New Flattened Cylinder Specimen for Direct Tensile Test of Rock

open access: yesSensors, 2021
In recent decades, researchers have paid more attention to the indirect tensile test than to the direct tensile test (DTT) of rocks, mainly due to difficulties in the alignment and the stress concentration at the end of an intact cylindrical specimen. In
Qiuhua Rao   +4 more
doaj   +1 more source

Tensile Strength Modeling of Limestone Rocks in Sulaymaniyah City, Iraq Using Simple Tests

open access: yesPolytechnic Journal, 2019
Tensile strength of rocks is one of the mechanical properties of intact rock that is a significant parameter for designing geotechnical structures includes dam foundations and tunnels.
Diyari Abdulrahman Mohammed   +1 more
doaj   +1 more source

Numerical study of the Brazilian tensile test: 2D and 3D simulations

open access: yes工程科学学报, 2022
The Brazilian splitting test is widely used to determine the tensile strength of rocks and rock-like materials due to its easy sample preparation and an easier compressive test setup as an indirect testing method compared with performing a direct ...
Lan QIAO   +3 more
doaj   +1 more source

Dynamic tensile behaviour and crack propagation of coal under coupled static-dynamic loading

open access: yesInternational Journal of Mining Science and Technology, 2020
The fracture behaviour and crack propagation features of coal under coupled static-dynamic loading conditions are important when evaluating the dynamic failure of coal.
Xianjie Hao   +6 more
doaj   +1 more source

Horizontal Compression Test: A Proposed Method for Indirect Determination of Tensile Strength of Stiff Soils and Soft Rocks

open access: yesFrontiers in Earth Science, 2022
Tensile strength is an important parameter in many engineering applications. In loess slopes, for instance, it governs the development and propagation of tension cracks that usually ultimately lead to crack–sliding and toppling failures, which are among ...
Fanfan Guan   +5 more
doaj   +1 more source

Brazilian Test of Concrete Specimens Subjected to Different Loading Geometries: Review and New Insights

open access: yesInternational Journal of Concrete Structures and Materials, 2017
The objective of this work was finding out the most advisable testing conditions for an effective and robust characterization of the tensile strength (TS) of concrete disks.
Víctor J. García   +4 more
doaj   +1 more source

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