- goaf area
- выработанное пространство, обрушенное пространство, обрушение
English-Russian mining dictionary. 2015.
English-Russian mining dictionary. 2015.
Longwall mining — is a form of underground coal mining where a long wall (typically about 250 400 m long) of coal is mined in a single slice (typically 1 2 m thick). The longwall panel (the block of coal that is being mined) is typically 3 4 km long and 250 400 m… … Wikipedia
Dienstgrade der Streitkräfte der Vereinigten Staaten — Dieser Artikel zeigt die Dienstgrade der Streitkräfte der Vereinigten Staaten. Inhaltsverzeichnis 1 Army (Heer) 1.1 Offiziere … Deutsch Wikipedia
Windblast — is a term commonly used in mining to describe a sudden rush of air or gas due to the collapse of a void.CausesWindblast is common in longwall coal mines, especially those whose roof strata are competent, and do not cave immediately behind the… … Wikipedia
Mount Kembla — Wollongong, New South Wales View of Mount Kembla from Mount Nebo … Wikipedia
Выработанное пространство — (a. goaf, gob, worked out area; н. abgebauter Grubenraum, alter Mann; ф. espace exploite, arriere taille; и. area explotada, minado) образуется в недрах в результате выемки п. и., a также вмещающих его г. п. При шахтной разработке м ний п … Геологическая энциклопедия