Nettet14. apr. 2024 · The re-mined face using top coal caving system is the most applicable method for recovering the remaining reserves of a previous partially-mined thick coal … Nettet1. jan. 2024 · College of Safety Science and Engineering, Xi’anUniversity of Science and Technology, Xi’an, China . ... Improving workplace hazard identification performance using data mining[J], Journal of Construction Engineering and Management 144 (8) (2024), 68 ...

Caikuang yu Anquan Gongcheng Xuebao/Journal of Mining and …

Nettet6. apr. 2024 · The collapse of overlying rocks caused by the instability of residual coal pillars during lower coal seam mining significantly impacts its safety. This paper focuses on the gentle dipping coal seam group and utilizes the discrete element method (DEM) as the basis to comprehensively consider multiple factors through orthogonal experiments. … NettetThe purpose of the journal is to provide for the rapid publication of topical papers featuring the latest developments in the allied fields of mineral processing and extractive … blank june calendar 2022 printable monthly

Mining and Quarrying Sector - geolsoc.org.uk

NettetInternational Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 07 Issue: ... chosen for the communication inside the mines. Safety is the most vital part of any type of industry. In the mining industry safety and security is a fundamental aspect of all. Nettet14. mar. 2024 · It publishes original articles on geomechanics and geoinformation science, investigation of relationships between global geodynamic processes and man-induced … Nettet2 dager siden · The study found that the history of the Jagersfontein dam deviated from best engineering practice. These deviations included mine waste deposition from predominantly one side of the dam, erosion ... blank ketchum crossword