Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Tools available which outfit tractor-shovel for any mining job that can be performed by loader or conventional crawler; use of skeleton rock bucket which grades material size as it digs it from ground; introduction of sidedumping model; performance of shovel underground.
Tools available which outfit tractor-shovel for any mining job that can be performed by loader or conventional crawler; use of skeleton rock bucket which grades material size as it digs it from ground; introduction of sidedumping model; performance of shovel underground.
Place of tractor-shovel in today's mine
Min J (Lond)
Haley, W.A. (Autor:in)
Mining Journal ; 249
1957
2 pages
Aufsatz (Zeitschrift)
Englisch
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