UFC 4-213-12
19 June 2003
Table 21 Puget Sound Naval Shipyard Drydock No. 3
Date Completed
Suitable for Docking
Foundation
Construction Material
1919
DD, SS
Earth
Concrete
Closure
Caisson, steel (hydrometer type). Removable intermediate
bulkhead, steel and timber
Dewatering Pumps
Four 54", 550 hp, 320,000 gpm total. ( Pumphouse No. 2).
Time to dewater: 90 min. south section; 165 min, total
Drainage Pumps
Two 8", 50 hp, 5,000 gpm total. (Pumphouse 3A-North);
two 14", 75 hp, 5,000 gpm total. (Pumphouse 3-South).
Drydock No. 4 or 5 drainage pumps normally used
Through culverts. Time to flood: 60 min, south section;
120 min, total dock
Captstans
4 total: 1 each side of entrance, 1 each side, 30 fpm at 12k
Portal Crane Maximum Capacities and Heights
Hook
5 ft beyond dock
Max height above coping with hook at dock
centerline
centerline
Main
142.5/60 tons
108'/142' @ 70' R
Whip
15 tons
153' @ 76' R
Ship and Industrial Services Furnished at Dock
Electrical
Volts
Amp
2 east side at 600 amps
1,200
460
Ac, 3 Ph, 60 Hz
2 west side at 800 amps
800
460
Ac, 3 Ph, 60 Hz
3 east side at 400 amps.
1,200
460
Ac, 3 Ph, 60 Hz
400 1 west side at 400
amps
Fresh water_________6" west and 4" east side mains, 1,200 gpm at 80 psi,
nine 2-1/2" outlets each side
Salt water_________ _10" mains, 4,200 gpm at 100 psi, eighteen 2-1/2" outlets east
side, thirty-six 4" outlets west side
Fire Protection _______ Same as salt water
Compressed Air______6" west, 8" and 6" east side mains, 10,000 cfm at 80 psi,
nine 4" outlets each side. 4" headers at dock floor with outlets
Steam___ __________ 3" main, 18,000 phr at 80 psi, five 2" outlets west side
Oxygen ____________2" mains, 1,100 cfm at 100 psi, nine 1" outlets each side
Sanitary sewer ______6" mains north section, nine 6" inlets each side; 8" mains south
section, six 4" inlets each side.; 500 gpm
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