Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Arching Bergen Tunnel on Erie Railroad
According to promise, I send with this the details of the centering used hy me in the arching of a part of Bergen tunnel, last year. It was constructed so as to allow the free passage of trains during the prosecution of the work, and as the drawings will explain for themselves I now only give you a description of the manner in which the work was done.
Arching Bergen Tunnel on Erie Railroad
According to promise, I send with this the details of the centering used hy me in the arching of a part of Bergen tunnel, last year. It was constructed so as to allow the free passage of trains during the prosecution of the work, and as the drawings will explain for themselves I now only give you a description of the manner in which the work was done.
Arching Bergen Tunnel on Erie Railroad
Houston, John (Autor:in)
01.01.2021
41872-01-01 pages
Aufsatz (Zeitschrift)
Elektronische Ressource
Unbekannt
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