Hrebar, Matthew J.Abiad, Victor2022-08-092022-08-091993https://hdl.handle.net/11124/14701Includes bibliographical references (page 97).masters thesesengCopyright of the original work is retained by the author.Draglines -- Cost effectivenessCoal mines and mining -- Waste disposalCoal mines and mining -- Production standardsAutomatic data collection systemsDragline production rates using data recordersText