TABLE 1 



Comparison of Measured Stresses to Show Influence of Bulkhead Spacing 



Locations 



Stress Sensitivities 

 psi/psi 



Stress 

 Ratio 



Model EC-1 



Model EC-IB 



EC-1 

 EC-IB 



Frame Flange - Major Axis 



-149.10 



-96.30 



1.55 



- Minor Axis 



+ 86.10 



+ 41.40 



2.08 



Hencky-Von Mises 









Midbay - Major Axis - inside 



85.12 



62.40 



1.36 



- Outside 



52.63 



42.95 



1.23 



Midbay - Minor Axis - Inside 



46.11 



42.23 



1.09 



- Outside 



63.77 



62.99 



1.01 



TABLE 2 

 Comparison of Measured Stresses to Show Influence of Missile Tubes 



Locations 



Stress Sensitivities 

 psi/psi 



Stress 

 Ratio 



Model EC-IB 

 (Without Tubes) 



Model EC-IA 

 (With Tubes) 



EC-IB 

 EC-IA 



Frame Flange - Major Axis 



-96.30 



-37.80 



2.55 



- Minor Axis 



+ 41.40 



- 



- 



Hencky-Von Mises 









Midbay - Major Axis - Inside 



62.40 



30.00 



2.08 



- Outside 



42.95 



43.42 



0.99 



Midbay - Minor Axis - Inside 



42.23 



29.26 



1.44 



- Outside 



62.99 



24.92 



2.53 



31 



