Dynamic Strength and Energy Dissipation Characteristics of Coal Specimens Under Multiaxial Dynamic-Static Loading

Key Points

• Energy dissipation characteristics were observed in coal specimens subjected to multiaxial dynamic-static loading, highlighting their response to different stress conditions.
• Results indicate significant differences in energy dissipation across various loading orientations, with implications for extracting coal and managing geological stress.
• Analysis of coal specimens under dynamic and static loading conditions provides insight into material behavior during stress events, aiding in engineering applications.
• Understanding energy dissipation in coal can enhance safety and performance in mining operations, emphasizing the need for further investigations in real-world scenarios.