1404 
=o O— DERIVED PEAK PRESSURE FOR 250GM 
PENTOLITE CHARGE. 
Se FREE WATER SIMILTUDE PRESSURE 
(KIRKWOOD OSRD 3949) 
FIG. 5 
PEAK PRESSURE, Pm, PLOTTED AGAINST DEPTH, D, 
FOR 
CONSTANT CHARGE—TO— GAUGE DISTANCE, 45.6 IN. 
(WIR = 0.216) 
UVERL WOODS HOLE, MASS. 
