Presenting new technologies in underground coal extraction, with special attention to mine galleries support and maintenance, load mechanism of ‘massif-support system-safety system’ systems, analysis of face equipment for thin coal seams mining and substantiation of rational stoping parameters. Advanced surface mining technologies of coal and ore a
购买此电子书可免费获赠一本!
格式 PDF ● 网页 534 ● ISBN 9781315740317 ● 编辑 Volodymyr (National Mining University of Ukraine, Dnipropetrovs’k, Ukraine) Bondarenko & Kostiantyn Ganushevych ● 出版者 CRC Press ● 发布时间 2014 ● 下载 3 时 ● 货币 EUR ● ID 4112829 ● 复制保护 Adobe DRM
需要具备DRM功能的电子书阅读器