20000 



18900 



18000 



16000 



14000 



o 



12000 

 11400 



10000 



a. 



a. 

 5 



8000 



6000 



4000 



2000 



20 



40 



60 



80 



100 



120 



140 



SLENDERNESS RATIO, L/ r 



Fig. 6-27. Ultimate Compressive Stress Versus Slenderness Ratio 

 for 10 Ounce Cloth- Polyester Laminates - Contact Molded 



6-39 



