Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Discusses reasons why freezing method was preferred to methods of Siemens-Bau-Union and Honigmann; details of concrete segments, 15 segments 50 cm. high forming closed ring, with compression load of 412 kg. per sq. cm., tested officially.
Discusses reasons why freezing method was preferred to methods of Siemens-Bau-Union and Honigmann; details of concrete segments, 15 segments 50 cm. high forming closed ring, with compression load of 412 kg. per sq. cm., tested officially.
Shaft sinking and lining at the Wolf Mine at Calbe
Ueber Abteufen und Ausbau des Schachtes der Gewerkschaft Wolf, Calbe a. S
Henke, J. (Autor:in)
Braunkohle ; 25
1926
7 pages
11 Figs.
Aufsatz (Zeitschrift)
Deutsch
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Shaft sinking by simultaneous excavating and lining
| Engineering Index Backfile | 1922
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| Engineering Index Backfile | 1937