

13-15 







10 











8 



_ 







5 







10-12 





16-18 















_i 













-I 



6 



__ 









5 













1- 



LL 













-J 













UJ 













> 

 Ol 



-I 

 (r 



4 



1-3 





7-9 







19-21 



















UJ 















1- 















< 















g 















Ji 















_i 















H 



2 















W5 







- 



4-6 





1 



22-24 





-2 



1 1 1 



1 .J 





2 4 6 E 



10 12 





PROTOTYPE TIME, HOURS 







NOTES: NUMBERS INDICATE HYDROGRAPH 







STEP NUMBER. 







TEST CONDITIONS FOR EACH 







STEP ARE GIVEN IN TABLE 2. 



HYDROGRAPH A 



PLATE 2 



