MBF / Acre 



Output •• $ / MBF •• Output 



logs 

 MBF 



y MBF y hours y 

 /\ acre /\ cycle /\ 



delay 



I hour s 

 1 acre 



logs 

 cycle 



ho 



S 111 feet y S y hours 



ur ; 1 \ acre/\ hour/ \ feet 



MBF 



M 



Figure 1. — Flow diagram of the mathematical model is shown above; 

 the dimensional equation for this model is shown below. 



