Перегляд по темі "Swellex Rock Bolting"
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New Techniques to Support Mine Workings with the Help of Swellex Rock Bolting
(Видавництво НГУ, 2017)As it is known, safety is one of the fundamental problems in the process of roadheading. Rockbolts Swellex™ by Atlas Copco Company is a new type of a rockbolt meeting all requirements. The rockbolt type provides 100% ...