Measures and yields of products and residues 



3411 



Table 27-75 — Estimated weight of white oak sp. logs with bark by length and diameter 

 inside bark, small end (Timson 1972)' -^'^ 



'W = 224.7721 - 24.9 150D + 0.4677D2l. 



^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. 



