20000 



18000 



17000 



16000 



14000 

 13800 



12000 



£ 10000 



H 



> 



in 

 <n 

 u 



K 

 Q. 



| 8000 



2 



6000 



4000 



2000 



20 



40 



100 



120 



60 80 



SLENDERNESS RATIO, l/ T 



Fig. 6-2 6. Ultimate Compressive Stress Versus Slenderness Ratio for 

 25-27 Ounce Woven Roving-Polyester Laminates 



140 



Contact Molded 



6-38 



