W5 

 <D 

 _3 15 



> 



O 



6 10 



CRIEPI 



Hb/hb 



Figure 51. Distribution of breaker ratio for the CRIEPI data 

 so- 

 Various small-scale experiments 



TO 



> 



o 



C5 20 



Hb/hb 



Figure 52. Distribution of breaker ratio for small-scale laboratory data 



160 



