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- :Gearhart, David F. ;Morsy, Mohamed KhaledMay 2016 | Int J Min Sci Technol. 26(3):517-520.:Trusses used for roof support in coal mines are constructed of two grouted bolts installed at opposing forty-five degree angles into the roof and a cr...
- :Esterhuizen, Gabriel S. ;Tulu, Ihsan B.Jan 2016 | Int J Min Sci Technol. 26(1):23-30.:Cable bolts are sometimes used in low-seam coal mines to provide support in difficult ground conditions. This paper describes cable bolting solutions ...
- :Timothy, BatchlerJan 2017 | Int J Min Sci Technol. 27(1):91-99.:Pumpable roof supports are currently being used to provide a safe working environment for longwall mining. Because different pumpable supports are vis...
- :Sears, M. M. ;Esterhuizen, G. S.May 07 2019 | Min Metall Explor. 36(6):1137-1144:In 2015, 40 longwall mines provided nearly 60% of the US coal production from underground mining methods. This represents a substantial yet gradual in...
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