Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Jacking 96-in. concrete pipe
In order to avoid obstructing traffic by tearing up intersections, 344 ft of 96-in. concrete storm drain is being jacked under railroad in Oakland, Calif; two 100-ton hydraulic jacks are pushed by pump, capable of developing up to 10,000 psi, powered by 18-hp, 4-cyl, gasoline engine; work procedure.
Jacking 96-in. concrete pipe
In order to avoid obstructing traffic by tearing up intersections, 344 ft of 96-in. concrete storm drain is being jacked under railroad in Oakland, Calif; two 100-ton hydraulic jacks are pushed by pump, capable of developing up to 10,000 psi, powered by 18-hp, 4-cyl, gasoline engine; work procedure.
Jacking 96-in. concrete pipe
Western Construction
Western Construction ; 29
1954
2 pages
Aufsatz (Zeitschrift)
Englisch
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