Experimental Study on the Porosity and Permeability Change of High-Rank Coal under Cyclic Loading and Unloading.

ACS Omega · 2022 · PMC9435050 · PMID 36061640

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quite significantno p-value reported

The difference between the initial permeability and the initial porosity of the sample is quite significant, and this difference is always maintained during the test.

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