Results 51 to 60 of about 12,361 (194)

MODELING THE BRAZILIAN TENSILE STRENGTH TEST OF LIGNITE FROM PESTEANA OPENPIT MINE USING THE COMBINED FINITE-DISCRETE ELEMENT METHOD – FDEM [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
Strength is the property of rocks to keep their internal structure unmodified and not deform under the action of a stress. Tensile strength is defined as the maximum tensile stress the rock can endure until its failure and it is usually lower than ...
Ionela Cristina MĂCEŞARU   +2 more
doaj  

Theoretical Investigation on Indirect Tensile Strength of Concrete with Rectangular Cross-Section under Locally Distributed Load

open access: yes, 2023
The indirect tensile test plays a crucial role in experimental investigations of brittle material properties. In this study, a mechanical analysis model of the rectangular test block is established based on the theory of elastic mechanics for the ...
Ziran Wang   +4 more
core   +1 more source

Indirect Tensile Test of Layered Marble and Analysis of Fracture Morphology and Mechanism

open access: yes工程科学与技术, 2014
:With the aid of MTS815,large scale laser profilometer and SEM testing system,indirect tensile tests,fractography and meso fracture mechanism analysis were carried out on layered marbles taken from transportation tunnel of JinpinⅡ hydropower station ...
裴建良, 苏立, 刘建锋, 左建平
doaj  

Resistência adesiva a microtração de cimentos resinosos na interface entre cerâmica e dentina [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de de Pós-Graduação em Odontologia.O propósito desta investigação, in vitro, foi avaliar a resistência de união a microtração (µTBS) de 4 cimentos ...
Marson, Fabiano Carlos
core  

Determination of the Mohr-Coulomb Material Parameters for Concrete under Indirect Tensile Test

open access: yes, 2019
This paper presents determination of the Mohr-Coulomb material parameters for concrete under indirect tensile testing, design of experiments and numerical simulations.
Selimir Lelović   +5 more
core   +1 more source

Modeling of the indirect tensile test for inhomogeneous granite using a digital image-based numerical method

open access: yes, 2004
A digital image based numerical modeling method is presented in this paper. Actual microstructure and inhomogeneity of granitic rocks are extracted from digital image of rock material crosssections.
Yue, ZQ, Lee, PKK, Chen, S, Tham, LG
core   +1 more source

The effects of using recycled concrete on fatigue behavior of hot mix asphalt

open access: yesJournal of Civil Engineering and Management, 2014
Fatigue cracking is the main form of structural damage in flexible pavements. Under the action of repeated vehicular loading, deterioration of the asphalt concrete materials in pavements caused by the accumulation and growth of the micro and macro cracks
Fereidoon Moghadas Nejad   +2 more
doaj   +1 more source

Reinforcement of Asphalt Concrete by Polyester Fibers to Improve Flexural Bending Fatigue Resistance

open access: yesJournal of Engineering, 2015
Reinforcing asphalt concrete with polyester fibers considered as an active remedy to alleviate the harmful impact of fatigue deterioration. This study covers the investigation of utilizing two shapes of fibers size, 6.35 mm by 3.00 mm and 12.70 mm by 3 ...
Mohammed Qadir Ismael, Instructor   +1 more
doaj   +2 more sources

Effective statistical models for prediction of the tensile strength of rocks

open access: yesKuwait Journal of Science
This study investigated the relationships between indirect and direct tensile strength values of rocks using regression analysis. The uniaxial tensile strength (UTS) values of nine distinct rock specimens were ascertained, after which assessments were ...
Tamer Efe   +4 more
doaj   +1 more source

Fatigue Performance Evaluation of WesTrack Asphalt Mixtures Based on Viscoelastic Analysis of Indirect Tensile Test

open access: yes, 2001
This dissertation presents the viscoelastic characterization of asphalt concrete in indirect tensile testing and the development of a simple performance test for fatigue cracking.
Wen, Haifang
core  

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