30,000 



S. 20,000 - 



10,000 - 



- 



9/^ 



O Measured data 



^X 





^Tr^ curve of 



y 



predicted 



^^^ 



values 



1 1 1 



I 1 1 



2.25 2.75 3.25 



Charge Weight, Pounds 



3.75 



Figure 11. 



Peak gun barrel pressure versus 

 charge weight. 



25 



