Factors controlling the mechanical properties degradation and permeability of coal subjected to liquid nitrogen freeze-thaw
Abstract Freeze-thaw induced fracturing coal by liquid nitrogen (LN2) injection exerts a significant positive effect on the fracture permeability enhancement of the coal reservoir. To evaluate the different freeze-thaw variables which modify the mechanical properties of treated coals, the effects of...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2017-06-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-017-04019-7 |