Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Testing iron props with and without consideration of friction; generation of forces in paired wedges with and without friction neutralizing action of rock pressure.
Testing iron props with and without consideration of friction; generation of forces in paired wedges with and without friction neutralizing action of rock pressure.
The mechanics of iron pit props
Colliery Guardian
Maercks, J. (Autor:in)
Colliery Guardian ; 132
1926
3 pages
29 Figs.
Aufsatz (Zeitschrift)
Englisch
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Comparison of wooden and iron pit props
| Engineering Index Backfile | 1925
British Library Online Contents | 1996
| Engineering Index Backfile | 1932
Engineering Index Backfile | 1952