Experimental Study on Mechanical Properties, Acoustic Emission Energies and Failure Modes of Pre-cracked Rock Materials under Uniaxial Compression
Sign Up to like & getrecommendations! Published in 2019 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-019-02201-8
Abstract: To better understand the basic properties and phenomena of compression failure in rock mass structures, a series of uniaxial compression tests on sandstone specimens was carried out using loading equipment, an acoustic emission system, a… read more here.
Keywords: compression; experimental study; uniaxial compression; acoustic emission ... See more keywords
Strength of composite flysch samples under uniaxial compression
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-017-1009-4
Abstract: This paper presents the results of uniaxial compression strength tests performed on samples composed of sandstone and siltstone discs. Samples are loaded until failure, with the aim of determining the dependency between uniaxial compressive strength… read more here.
Keywords: strength; siltstone; strength composite; uniaxial compression ... See more keywords
Evaluation of Damage in Concrete Under Uniaxial Compression by Measuring Electric Response to Mechanical Impact
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-017-0411-y
Abstract: The paper proposes a method of evaluating damage in concrete under uniaxial compression. The evaluation procedure is based on measuring the electric response to mechanical impact. Measurements are made periodically while the external load is… read more here.
Keywords: compression; concrete uniaxial; uniaxial compression; evaluation ... See more keywords
Characteristics of electromagnetic radiation signal of coal and rock under uniaxial compression and its field application
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Earth System Science"
DOI: 10.1007/s12040-019-1309-0
Abstract: Rockburst is a serious threat to the safety and efficiency of coal-mine production in China. Accurate monitoring and prediction of rockburst is an ongoing challenge in coal mining. Electromagnetic radiation (EMR) technology is a real-time… read more here.
Keywords: uniaxial compression; electromagnetic radiation; coal rock; coal ... See more keywords
X-ray micro-computed tomography study of the propagation of cracks in shale during uniaxial compression
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-018-7843-2
Abstract: An understanding of crack propagation is critical for the development of rock mechanic models. To study the propagation of internal cracks in situ and determine their formation mechanism, a series of uniaxial compression tests on… read more here.
Keywords: propagation; uniaxial compression; study propagation; micro computed ... See more keywords
Uniaxial Compression Creep Characteristics and Acoustic Emission Characteristics of Two Different Kinds of Red Sandstone with Different Particle Sizes
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05713-5
Abstract: In this study, we tested uniaxial compression deformation and uniaxial compression creep on red sandstone specimens with fine- and medium-sized particles; microstructure development and acoustic emission (AE) were recorded. The creep deformation characteristics and AE… read more here.
Keywords: sandstone; medium; uniaxial compression; creep ... See more keywords
Numerical simulation of uniaxial compression tests on layered rock specimens using the discrete element method
Sign Up to like & getrecommendations! Published in 2019 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-019-00307-3
Abstract: In this paper, uniaxial compression tests on layered rock specimens are numerically modelled using the discrete element method to investigate the effect of a soft interlayer on the strength and deformation of rock specimens. For… read more here.
Keywords: uniaxial compression; rock specimens; soft interlayer; layered rock ... See more keywords
Accurate Data Reduction for the Uniaxial Compression Test
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DOI: 10.1007/s40799-017-0215-0
Abstract: Raw load-displacement data from the uniaxial compression test are shown to be contaminated by both machine deflection and seating effects at the specimen surface. Machine displacement is found to be a nonlinear and reversible function… read more here.
Keywords: compression test; displacement; uniaxial compression; seating effects ... See more keywords
Study on the mechanical properties of compacted snow under uniaxial compression and analysis of influencing factors
Sign Up to like & getrecommendations! Published in 2020 at "Cold Regions Science and Technology"
DOI: 10.1016/j.coldregions.2020.103215
Abstract: Abstract Snow is an important natural resource and an indispensable part of winter engineering construction in cold regions, but relatively little research has been done on its mechanical properties. To better understand snow in winter… read more here.
Keywords: strength; uniaxial compression; cm3 cm3; loading rate ... See more keywords
Molecular dynamics simulation on the buckling of single-layer MoS2 sheet with defects under uniaxial compression
Sign Up to like & getrecommendations! Published in 2019 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2019.02.043
Abstract: Abstract The buckling behavior of a single layer MoS2 (SLMoS2) sheet with defects under uniaxial compression is investigated with molecular simulation in the present paper. Five typical defects are introduced to estimate the instability characteristics… read more here.
Keywords: sheet; sheet defects; layer mos2; uniaxial compression ... See more keywords
Characteristic analysis of acoustic emission signals of masonry specimens under uniaxial compression test
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.11.148
Abstract: Abstract Damage assessment of masonry buildings in service is the key to structural health monitoring. A uniaxial compression test of brick masonry specimens based on acoustic emission (AE) technology was conducted to monitor and assess… read more here.
Keywords: masonry specimens; uniaxial compression; frequency; masonry ... See more keywords