4-6 



1-3 



7-9 



^ 6 



10-12 



16-18 



13-15 



4 6 { 



PROTOTYPE TIME, HOURS 



NOTES: NUMBERS INDICATE HYDROGRAPH 

 STEP NUMBER. 



TEST CONDITIONS FOR EACH 

 STEP ARE GIVEN IN TABLE 3. 



HYDROGRAPH B 



PLATE 3 



