Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Types of roadway supports commonly in use and reasons for their choice; supports lining cross measure roads and gateroads; door frame supports, arched roadway supports, rigid arches, articulated arches, hinged and yielding arches; materials used; struts and tiebars; linings for arched roadways, withdrawal of steel arches; support by roof bolts. (See also - n 384 Feb 1956 p 54-60)
Types of roadway supports commonly in use and reasons for their choice; supports lining cross measure roads and gateroads; door frame supports, arched roadway supports, rigid arches, articulated arches, hinged and yielding arches; materials used; struts and tiebars; linings for arched roadways, withdrawal of steel arches; support by roof bolts. (See also - n 384 Feb 1956 p 54-60)
Steel roadway supports in ruhr collieries
Colliery Eng
Kuhn, O. (Autor:in)
Colliery Engineering ; 33
1956
4 pages
Aufsatz (Zeitschrift)
Englisch
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