Microstructure, Characterization and Mechanical Properties of Coal and Coal-Like Materials

• Format: eBook
• Language: English
• Published: Basel MDPI - Multidisciplinary Digital Publishing Institute 2023
• Subjects: acoustic emission; additives; ambient pressure effect; anchored bedding rock material; back-filling concrete; co-carbonization; co-pyrolysis; coal and gangue; coal and gas outburst; coal tar pitch; complete stress–strain process; complex stress environment; compression test; computed tomography; contact area; cyclical loading; damage evolution; deep mining; defects angles; different parts; digital analysis; dynamic mechanics; energy dissipation; energy dissipation ratio; energy evolution; equivalent stiffness; failure modes; F–T action; gas-containing coal; gob-side entry retaining; ground pressure behavior; impact contact; impact loading; influencing factors; instability mechanism; interaction; inversion method; Mathematics and Science; mechanical aperture; microcrack evolution; microstructure; mining roadway; multi-level support; multi-scale characterization; n/a; numerical analysis; numerical simulation; parameters field; particle flow code; permeability; Physics; Poisson’s ratio; pressure film; Reference, Information and Interdisciplinary subjects; Research and information: general; response differences; rigid–flexible coupling; roadway-concentrated areas; rock; rock discontinuity; rock fractures; rock mechanics; rupture precursor; shear failure; solid-gas coupling; super-thick nappe; surrounding rock; Young’s modulus

In view of the general trend that the development of the global energy industry is oriented toward green, low-carbon, and efficient utilization, scientific research teams in various fields dominated by the coal industry have conducted much research on coal and coal-like materials by borrowing the te...