Experimental study on the effect of high-temperature oxidation coal mechanical characteristics.

PLoS One · 2022 · PMC8856550 · PMID 35180275

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Fig 17 shows that 200°C is the threshold temperature for the change of coal elastic modulus, the average value of coal at 50~150°C remains relatively stable, and the elastic modulus in the temperature range of 150~200°C shows an increasing trend, and the average value increases from 2.55 to 3.47.

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