Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Use of freezing in construction of 25,000 ft tunnel between 2 boroughs of New York; system features 30 ft diam ring of freeze pipes surrounding 20 ft diam area that will be excavated to form tunnel shaft; after excavation is completed shaft will be lined with concrete; freezing is expected to take 60 days.
Use of freezing in construction of 25,000 ft tunnel between 2 boroughs of New York; system features 30 ft diam ring of freeze pipes surrounding 20 ft diam area that will be excavated to form tunnel shaft; after excavation is completed shaft will be lined with concrete; freezing is expected to take 60 days.
Freezing solidifies tunnel shaft site
Construction Methods Equipment
Smith, G.R. (Autor:in)
1962
2 pages
Aufsatz (Zeitschrift)
Englisch
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