REFERENCES 



1. Kendrick, S., "The Buckling under External Pressure of Circular Cylindrical Shells 

 with Evenly Spaced Equal Strength Circular Ring Frames — Part I," Naval Construction Re- 

 search Establishment, Great Britain, Report NCRE/R No. 211 (1953). 



2. Kendrick, S., "The Buckling under External Pressure of Circular Cylindrical Shells 

 with Evenly Spaced Equal Strength Circular Ring Frames — Part III," Naval Construction 

 Research Establishment Report NCRE/R No. 244 (1953). 



3. Bryant, A.R,, "Hydrostatic Pressure Buckling of a Ring-Stiffened Tube," Naval Con- 

 struction Research Establishment Report NCRE/R No. 306 (1954) CONFIDENTIAL. 



4. Slankard, R.C., and Galletly, G.D., "The Effect of Reinforcing Rings on the General- 

 Instability Strength of Machined Cylindrical Shells under External Hydrostatic Pressure," 

 David Taylor Model Basin Report C-822 (June 1957) CONFIDENTIAL. 



5. Bijlaard, P.P., "Buckling under External Pressure of Cylindrical Shells Evenly Stif- 

 fened by Rings Only," Bell Aircraft Corporation Report 02-984-010 (1953). 



6. Timoshenko, S., "Theory of Plates and Shells," Engineering Society Monographs, 

 McGraw-Hill (1940). 



7. "Steel Construction Manual of the American Institute of Steel Construction" (1948). 



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