Damage law and mechanism of coal-rock joint structure induced by liquid nitrogen at low temperature | Scientific Reports - Nature.com

Scientific Reports - Damage law and mechanism of coal-rock joint structure induced by liquid nitrogen at low temperature

Variation of joint structure on the coal sample surface Under the action of a confining pressure of 5 MPa, two groups of tests were carried out for coal samples with a water saturation of 0%, 50%, a… [+22058 chars]

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