m 



c 

 a> 

 O 



70- 



CE 















500 



60- 







400 





501 



— - 







50- 





^P=^ 





300 



* 



=«» — • 





700 





'"ff- =— ■-' 







401 





■• » 



40- 





b^ 



N.4ii^ 



901 















'-B'=ti 



[riP^^^^* — 



—-•301 











30- 







1 9 101 



200 











20- 



r*^— .-H 



I • 



__, • 



— • 801 











10- 

 0- 











— 1 — 









00 





Elapsed Time (hr) 



a. CE data 



Elapsed Time (hr) 



b. CRIEPI data 

 Figure 22. Horizontal movement of bar center of mass 



95 



