100,000 



1,000 



100 































































































































































J 



X^ = o.io; 















— ' ^ 















( 



r^ 















^ 

















^ 















> 



r 















y 















/ 



r 













/ 



/ 









lAt = 0.50 







/ 







>■ 











/ 







^ 











/ 







^ 











/ 





J 



f 



J. 



\H = 1.00 







/ 





^ 

















^ 



^^ 



V 











y 



1 



^ 



(, 



I- M - 2 00 ' 







J- 



/ , 



^/ 



> 







( 





/. 



/, 



r 



^ 





i fi = 5.00 







' A 



} 



^ 





.f^^"^ 









/ 



>- 





^ 











/ 



y 





^ 











/ 



/ 



f. 



< 











/ i 



r 



^ 













^ / 



f 



<^ 













/ 













I 



/ / 



/ 













L 



(/ 















77 277 377 4 77 5 77 6 77 7 77 8 



_ 10^ \_\ 

 Nondimensional Frequency, liJ' - \ — 3 — / 



Figure 28. Variation of normalized maximum dynamic stress, K^qx ' ^'^^'^ 

 nondimensional frequency, O)', for j3 = 0.70 over the range 

 7t/5 ^ co' s /.Off for values of \i as indicated. 



50 



