548 



Table VIII. Results obtained by varying depth of immersion .£/ 

 Copper diaphragms used except as noted. 



a/Peak pressures axid pressures at the cutoff time calculated assuming 



p(t) = Pmc" ' and using Equations (3) and (6) for Pj^ and Q. 

 b/steel diaphragm used. 



Table IX. Results of double shots with steel diaphragms. 



