CRITICAL DISTANCE IN CHARGE RADII 
zo 
Cel Gee 
ONS 
= 
aa 
= 
a 
a 
PPROKIMATION 
FoR PENTOLITE 
pa | 
ee) 
4 5 G 13310 
CRITICAL DISTANCE FOR 
———— 
BEGINNING SF SURFACE 
ATTENUATION AS FUNCTION 
CF CHARGE DEPTH 
(PENTOLITE AND TN.T) 
Sa 
PORTSMOUTH,VA. 
DEPTH IN CHARGE FAD! 
1465 
