LIST OF FIGURES 



Pag( 

 Figure 1 - Details of Model EC-1 10 



Figure 2 - Formation of Models EC-IA and EC-IB from Model EC-1 10 



Figure 3 — Location of Tubes in Model EC-IA H 



Figure 4 — Structural Details of Tubes Incorporated in Model EC-IA 11 



Figure 5 — Instrumentation and Measured Strain Sensitivities for 



Model EC-1 between Stations 6-1/2 and 7 12 



Figure 6 — Instrumentation and Measured Strain Sensitivities for 



End Bays of Model EC-1 13 



Figure 7 - Instrumentation and Measured Strain Sensitivities for 



Model EC-1, Stations 6-1/2 and 7 14 



Figure 8 — Instrumentation and Measured Strain Sensitivities for 



Model EC- IB, Frame 3 and Section A-A 15 



Figure 9 — Instrumentation and Measured Strain Sensitivities for 



Model EC-IB, Bay 3-1/2 16 



Figure 10 - Instrumentation and Measured Strain Sensitivities for 



Model EC-IA 17 



Figure 11 — Instrumentation and Measured Strain Sensitivities for 



Model EC-IA, Missile Tube Gages 18 



Figure 12 - Model EC-IA Showing Failure of the Missile Tubes 19 



Figure 13 — Model EC-IA Showing No Apparent Failure to Frame 



and Shell Structure 19 



Figure 14 - Model EC- IB after Failure 20 



Figure 15 — Comparison of Measured Midbay Stresses on Inside Surface of a 



Quadrant of Shell of Models EC-1 and EC-IB 21 



Figure 16 — Comparison of Measured Midbay Stresses on Outside Surface of a 



Quadrant of Shell of Models EC-1 and EC-IB 21 



Figure 17 — Stress Distribution on Outside Surface of the 



Shell at the Major Axis 22 



Figure 18 — Stress Distribution on Inside Surface of the 



Shell at the Major Axis 23 



