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System dynamics models have been introduced to build a model of underground coal mines Coyle 1985 Regarding open pit mining LP based disaggregation approaches to solve production scheduling 978 1 4577 2109 0/11/$ ©2021 IEEE 1685 Miwa and Takakuwa
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know moreCoal is the most abundant and widespread type of fossil fuel with reserves of economically recoverable coal estimated to be about 900 gigatons GT 64% of major fossil fuels [] However the total amount of coal potential including the economically non recoverable part is reported to be 18 terratons [] most of which are too deep or too costly to be mined by traditional methods
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know moreUnderground mining is the oldest method of mining coal From the late 1970s to early 1980s open pit operations increased achieving high quantities of production and lower production costs However today with environmental considerations and the greater depth of coal seam deposits underground mining is proving to be the more viable alternative
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