Zhanbiao Yang

Jan 14, 2025 | scijournals.onlinelibrary.wiley.com | Zhao Chen |Sheng Zhang |Zhanbiao Yang |Yiqiang Lu

1 Introduction The development of coal mining technology and equipment has led to a significant increase in the speed of mining face advancement, with equipment largely achieving mechanization and progressing towards automation and intelligence [1-3]. However, the speed of rock roadway excavation in coal mines remains low, typically between 100 m to 200 m per month, resulting in a significant imbalance between mining and extraction [4-6].