This paper reviews the development of U.S.longwall mining from an unknown to became the world standard in the past five decades with emphasis on automation.Larg
<正>Mine safety encompasses many aspects of a mining operation,ranging from personnel and equipment safety to the safety of the environment.Mine disasters such
<正>In 1981 a Professor at West Virginia University recognized the need to establish a program for bringing together members of the mining community to share an
Accuracy in predictions leads to better planning with a minimum of opportunity lost.In open pit mining,the complexity of operations,coupled with a highly uncert
Significant improvements in mining practices over the years have enabled the mining industry to improve sustainability through increased productivity,health and