UFC 4-213-02
19 June 2003
Table 12 Pearl Harbor Naval Shipyard Drydock No. 2
Date Completed
Suitable for Docking
Foundation
Construction Material
1941
CVA
PIles
Concrete
Closure
Caisson, steel (rectangular box type). Also identical
intermediate caisson available as spare
Dewatering Pumps
Four 52", 1,250 hp, 520,000 gpm. Also connected to
Drydock No. 1 pumphouse. Time to dewater: 90 min, aft
section; 140 min. total dock
Drainage Pumps
Two 16", 250 hp, 14,400 gpm; two 16", 200 hp, 12,000 gpm
Through culverts. Time to flood: 75 min, aft section; 90 min.
total dock.
Captstans
13 total: 1 at head, 1 each side of entrance, 30 fpm at 24k;
5 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
112' 7"
59 lg tons
Main
132' 9"
30 lg tons
Auxiliary
136' 8", 69' min radius
6 lg tons
Whip
Ship and Industrial Services Furnished at Dock
Electrical
Volts
Amp
3 port at 400 amps
21,200
460
Ac, 3 Ph, 60 Hz
5 stbd at 600 amps
1 stbd and 2 port at 2000
amps
2 port at 4880 amps
1 stbd and 1 port at 1600
amps
Fresh water__________6" mains, 2,800 gpm at 65 psi, twelve 2-1/2" outlets each
side
Saltwater __________ 12" mains, 8,700 gpm at 125 psi, forty-eight 2-1/2" outlets
each side, 4" header at dock floor with outlets
Fire Protection ________Same as salt water, except pressure boosted to 150 psi
Seawater Cooling______16" main, 8,000 gpm at 25 psi, four 12" outlets port side.
Compressed Air______ 6" mains, 10,000 cfm at 100 psi, six 2-1/2" and twelve
1-1/4" outlets each side.
Sanitary Sewer________6" main, two 14" inlets at 6 service galleries each side,
Connects directly into sanitary sewer system
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