Research on Strata Movement and Mining Pressure Monitoring Characteristics in Longwall Bag-type Filling Mining with Ultra-high Water Materials

Key Points

• Mining pressure monitoring indicates significant fluctuations during longwall operations, emphasizing safety.
• Key evidence reveals that strata movement increases up to 30% under certain conditions.
• Observational analysis across various mining sites demonstrates the impact of ultra-high water materials.
• Significance lies in enhancing mining safety protocols based on pressure monitoring, with further exploration needed.