ae .
JOHNSTON ATOLL
TITLE
01120
SOSR Launch Pad & Catchment - Subtask A941
USER
STRUCTURE /FACILITY NO.
TC
FUNDING
AGENCY
JTF-8/
MILCON
CRO 7-64
SCIENTIFIC
———
F&SNO.
.
SCIENTIFIC STATION NO.
72)
($000)
BoD
3-]-41
ENGR
PROC
CONST
FOOGO0+140
TOTAL
FURN
PRE-GO
Prior Cost
0.6
0.6
POST-GO
Est. 3/68
3.2
11.7
20.1
35.0
TOTAL
3.8
11.7
20.1
35.6
IN ORDER TO MEET THE REQUIRED FULL OCCUPANCY DATE AT GO#+140, IT
IS RECOMMENDED THAT THE ENGINEERING DESIGN AND THE PROCUREMENT
OF OVERALL SHIELDED AND INDIVIDUALLY SHIELDED CABLES BE ACCOMPLISHED PRE-GO. ESTIMATED ENGINEERING AND PRE-GO PROCUREMENT
COSTS ARE $7,200.
POST -GO
ENGINEERING To be accomplished; however, all design is recommendedto be
accomplished Pre-GO.
PROCUREMENT
To be accomplished; however, the overall shielded and indivi-
dually shielded cables are recommended to be procured Pre-GO.
CONSTRUCTION The 587 mm SOSR Launch Pad will be a reinforced concrete
structure consisting of a 2-ft. thick rectangular foundation, three individual vertical piers 15-ft. high and a 2-ft. thick upper cap which connects the three piers
at the top.
Located on the foundation and behind the piers will be a 30-inch high
Rear Pivot Pedestal, and behind the pedestal will be a 6-ft. deep Spin Motor Pit.
An electrical alcove will be located on the east side of the east pier. The launch
pad will be oriented on a true azimuth of S 11° W. Five survey markers will be
required 50-ft. to the rear of the Rear Pivot Pedestal and on a line normal to
the azimuth of the launch pad.
The launch control console for firing will be located in the Control Bunker and
Converter Shelter Building No. 737. All cabling from the electrical alcove to
the launch control console will be installed in conduit.
A grounding system will be installed completely around the launch pad with grounding cable extending to critical points on the launch pad. Power to the electrical
alcove will consist of 110 volt, 60 cycle, single phase and is required for: area
lighting, 110 volt power outlets, and remote power relays. The area lighting will
consist of 35~foot high floodlights located on each side of the launch pad.
1-97
aE
VOLI
April 1969