Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Jacks between joints push concrete pipes
Supplementing main jacking pit equipped with 1000 tons of hydraulic push jacks, intermediate stations are installed between every fifth to seventh joint, using pipe to rear as kicker; each consists of twelve 60-ton jacks hooked up in series; positioned at 40 to 56-ft intervals, pressure at jacking pit exceeds 8000 psi; 546 sections of concrete pipe include 6-ft long, 12-ft ID pipe reinforced with three cages of welded wire fabric, 8 1/2-ft ID pipe has double cages except for those being jacked.
Jacks between joints push concrete pipes
Supplementing main jacking pit equipped with 1000 tons of hydraulic push jacks, intermediate stations are installed between every fifth to seventh joint, using pipe to rear as kicker; each consists of twelve 60-ton jacks hooked up in series; positioned at 40 to 56-ft intervals, pressure at jacking pit exceeds 8000 psi; 546 sections of concrete pipe include 6-ft long, 12-ft ID pipe reinforced with three cages of welded wire fabric, 8 1/2-ft ID pipe has double cages except for those being jacked.
Jacks between joints push concrete pipes
Construction Methods Equipment
1965
3 pages
Aufsatz (Zeitschrift)
Englisch
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