Rock failure mechanism and stability control of extraction roadways under extreme non-uniform pressure

Key Points

• Rock failure mechanisms directly impact roadway stability, making understanding critical for mining operations.
• Findings show that extreme non-uniform pressure can lead to higher failure rates in extraction roadways, raising safety concerns.
• Analysis of roadway performance under pressure conditions reveals the necessity of implementing efficient stability control measures.
• Highlighting the need for improved design parameters, this work sets the groundwork for safer mining practices under critical conditions.