Machine learning-based constitutive models for cement-grouted coal specimens under shearing
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Mining Science and Technology"
DOI: 10.1016/j.ijmst.2021.08.005
Abstract: Abstract Cement-based grouting has been widely used in mining engineering; its constitutive law has not been comprehensively studied. In this study, a novel constitutive law of cement-grouted coal specimens (CGCS) was developed using hybrid machine… read more here.
Keywords: machine learning; grouted coal; cement grouted; cement ... See more keywords
Mechanical properties and energy development characteristics of impact-prone coal specimens under uniaxial cyclic loading
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5129733
Abstract: Energy is the intrinsic driving factor of rock dynamic failure. In this paper, the mechanical properties and energy development characteristics of impact-prone coal are studied. The stress and strain data and the acoustic emission (AE)… read more here.
Keywords: impact prone; energy; mechanical properties; coal specimens ... See more keywords
Energy evolution characteristics of coal specimens with preformed holes under uniaxial compression
Sign Up to like & getrecommendations! Published in 2020 at "Geomechanics and Engineering"
DOI: 10.12989/gae.2020.20.1.055
Abstract: The damage or failure of coal rock is accompanied by energy accumulation, dissipation and release. It is crucial to study the energy evolution characteristics of coal rock for rock mechanics and mining engineering applications. In… read more here.
Keywords: coal specimens; uniaxial compression; preformed holes; energy ... See more keywords
Experimental Study on the Mechanical Properties of Tectonic Coal Using Reconstituted Coal Specimens
Sign Up to like & getrecommendations! Published in 2023 at "Sustainability"
DOI: 10.3390/su15108066
Abstract: Tectonic coal, an aggregate of coal particles formed by compacting pulverized coal, has been developed extensively in China. Currently, reconstituted coal specimens are widely adopted to investigate the mechanical properties of tectonic coal, but they… read more here.
Keywords: reconstituted coal; tectonic coal; coal; properties tectonic ... See more keywords