436 



2R 



.2R 



Critical Buckling Pressure 

 P (p.s.i.) 

 0.6O 0.65 0.10 ^.75 <^.80 0.85 <3.90 0.95 1.00 



0.00125 



G.0015 



0.OO2O 



C.0025 



C.0030 



0.0035 



0. 0040 



0.0045 



0.OO5 



0.006 



0.OO7 



0.008 



Q.009 



0.010 



0.O125 



C.015 



0.O175 



0.O2O 



0.O225 



0-025 



0.0275 



0.O3O 



12 



