ELECTRICAL CONDUIT INSTALLATION IN A MISSILE SILO. THIS INSTALLATION IS FOLLOWED BY THE PROPELLANT LOADING SYSTEM, FUEL PIPING, AIR CONDITIONING AND ELEVATOR.
PIPING AND CABLE TRAYS IN TUNNEL RUN BETWEEN ANTENNA TERMINAL AND POWERHOUSE / CONTROL CENTER AREA
SPRINGS IN PLACE FOR SHOCK MOUNTING OF FLOOR BEAMS IN PROPELLANT TERMINAL
BLAST LOCK NUMBER 1 BEING PLACED.
NOTE: FORMING FOR BLAST LOCK NUMBER 2 IN BACKGROUND
AIR FILTRATION STRUCTURE UNDER CONSTRUCTION. TUNNEL JUNCTION PLACED AT POWERHOUSE AND CONTROL CENTER ACCESS PORTAL SILO UNDER CONSTRUCTION
ANTENNA SILO DOORS INSTALLED AND TIED OPEN. FINISH GRADE WILL BE TOP OF CONCRETE FOR SILO
ACCESS PORTAL SILO UNDER CONSTRUCTION PRIOR TO BACKFILL.
NOTE: TUNNELS AND FUEL TANKS IN PLACE
INSTALLING HIGH PRESSURE NITROGEN TANKS IN THE PROPELLANT TERMINAL