^. 



1 















O EXPERIMENTAL 

 — REFERENCE 2 









"^ 



vL 



























iX 





























"^\^ 





























^^^-s. 





























"""^ 



SER-4 





























^^ 



































































































ol 



























'^ 



^ 





























^^^ 































SER-3 







































































„ 







1 





















"-' 



"""""""•^P 



^ 1 

























o 





























1 

 1 





o ^^ 



( 



SER-2 



















1 













o ~ 















1 





















__LJ 





■ . 



1 



























° 1 



' — 







SER-I 













1 







1 























0.04 0.08 0,12 0.i6 0.20 0.24 0.28 0.32 0.36 0.40 0.44 048 050 



Figure 8 - Longitudinal Strains on Inner Surface of Outside Shell 



10 



