Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
New York aqueduct construction -- Safe or unsafe tunneling
Fatalities on 20 mi. Yonkers-Brooklyn tunnel work lead to press charges that contractor disregards safety precautions; investigation disproves charges; elaborate safety system in use; bad rock conditions encountered; analysis of fatality record; methods of handling bad roof; underground magazines for dynamite storage; styles of permanent steel roof supports. (see also Eng. News-Rec., vol. 106, no. 18, Apr. 30, 1931, pp. 739-741, 4 figs)
New York aqueduct construction -- Safe or unsafe tunneling
Fatalities on 20 mi. Yonkers-Brooklyn tunnel work lead to press charges that contractor disregards safety precautions; investigation disproves charges; elaborate safety system in use; bad rock conditions encountered; analysis of fatality record; methods of handling bad roof; underground magazines for dynamite storage; styles of permanent steel roof supports. (see also Eng. News-Rec., vol. 106, no. 18, Apr. 30, 1931, pp. 739-741, 4 figs)
New York aqueduct construction -- Safe or unsafe tunneling
General Contractors Assn. -- Bul
Richardson, H.W. (Autor:in)
1931
4 pages
4 Figs.
Aufsatz (Zeitschrift)
Englisch
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New York aqueduct construction -- Safe or unsafe tunneling
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