470 



800 



6CX) 



400 



200 



500 



400 



200 



O « 2 3 



DISTANCE OF THE CHARGE FROM THE BOTTOM - FEET 



Flq3 MAXIMUM PRESSURES IN THE I BUBBLE WAVES AT POINTS 2,3.4. 

 AND 5ft ABOVE THE CHARGE FOR VARIOUS DISTANCES OF 

 THE CHARGE FROM THE BOTTOM 



