Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Strata control on longwall faces; yielding supports at coalface; yielding props; observations of tests on yielding props; results of underground and laboratory tests.
Trend in coalface support
Colliery Guardian
Lewis, S. (Autor:in)
Colliery Guardian ; 187
1953
6 pages
Aufsatz (Zeitschrift)
Englisch
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