TABLE 2 

 Experimental Collapse Pressures 



Cylinder 



Exp. Collapse 

 Pressure^ psi 



1 





2 



4,400 



3 



4,350 



4 



4,475 



5 



4,425 



6 





7 



1,970 



8 



2,020 



9 



1,970 



10 



2,700 



11 



5,040 



12 



5,130 



13 



9,250 



14 



9,115 



15 



9,760 



16 



8,970 



17 



14,750 



18 



12,500 



19 



14,500 



20 



15,450 



Were not collapsed. 



