3410 



Chapter 27 



Table 27-73 — Estimated weight of chestnut oak logs with bark by length and diameter 

 inside bark, small end (Timson 1972)^'^'^ — Continued 



iW = 183.3447 - 15.9959D + 0.4516D2l. 



^Line encompasses weight based on 90 percent of the logs measured; values outside the dark line 

 are based on the remaining 10 percent of the field samples. 



^Study was conducted at six mills in Maryland, West Virginia, and Virginia and included a total of 

 4,800 woods-run logs representing 15 commercially important Appalachian hardwood species. 



"^Add to or subtract from weight to obtain range interval. 



'W = 169.0737 - 18.7765D + 0.4736D2l. 



^Line encompasses weight based on 90 percent of the logs measured; values outside the dark line 

 are based on the remaining 10 percent of the field samples. 



^Study was conducted at six mills in Maryland, West Virginia, and Virginia and included a total of 

 4,800 woods-run logs representing 15 commercially important Appalachian hardwood species. 



'^Add to or subtract from weight to obtain range interval. 



