LB/ 



380 



LB/ IN 



LB/IN 



(0) 48 FEET {DETONATOR END) 



(b) 48 FEET (FAR END) 



i (c) 58 FEET (ON BISECTOR) 



Plate VII. Shock wave pressure-time curves for line charges (oO-lb, TXT, 25 foot length). 

 The interval between timing dots is 200 /xsec. 



2650 



LB/IN 



Plate Vni. Ground shock and water shock wave 50 feet from a 300-lb. TNT charge, 

 charge and gauge 4 feet above bottom. 



