Experimental study of the mechanical properties of intact and tectonic coal via compression of a single particle
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DOI: 10.1016/j.powtec.2017.11.029
Abstract: Abstract Mechanical properties of coal are key factors that influence coal mining and methane extraction. Considering the difficulties in obtaining the mechanical properties of the tectonic coal and some intact coal, uniaxial compression tests were… read more here.
Keywords: intact tectonic; compression; effective elastic; mechanical properties ... See more keywords
Evolution of methane permeability and fracture structure of coal: implications for methane extraction in deep coal seams
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DOI: 10.1039/d2ra05811a
Abstract: A traditional view is that gas in the intact coal is easier to be extracted compared with tectonic coal after stress relief. With the increase in buried depth, however, the structure of coal and the… read more here.
Keywords: fracture; structure; tectonic coal; coal ... See more keywords
Experimental Study on the Mechanical Properties of Tectonic Coal Using Reconstituted Coal Specimens
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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