Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Behavior of steel roadway supports in longwall mining
Study of ground movements; experiments with steel supports under different conditions; rigid supports and their advantages over flexible supports; strengthening of steel supports; various means of improving roadway conditions discussed. (See also - n 41 Oct 14 1939 p 829-36)
Behavior of steel roadway supports in longwall mining
Study of ground movements; experiments with steel supports under different conditions; rigid supports and their advantages over flexible supports; strengthening of steel supports; various means of improving roadway conditions discussed. (See also - n 41 Oct 14 1939 p 829-36)
Behavior of steel roadway supports in longwall mining
Untersuchungen ueber das Verhalten des staehlernen Strebausbaus
Weissner, J. (Autor:in)
Glueckauf ; 75
1939
7 pages
Aufsatz (Zeitschrift)
Deutsch
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