Measures and yields of products and residues 



3479 



Table 27-149 — Green weight ofchippable residue and sawdust from black oak saw log 

 merchantable stems to 8-inch dib top (Phillips et al. 1974)''^ 



Merchantable height (number of 16-foot logs)- 



Dbh 

 (inches) 



10 

 12 

 14 

 16 

 18 

 20 

 22 

 24 



10 

 12 

 14 

 16 

 18 

 20 

 22 

 24 



•Based on a sample of 40 trees cut in North Carolina and processed with a rosserhead debarker and 

 thin-kerf band headrig. 



^Blocked-in area indicates the range of basic data. 



^Includes a 1-foot stump allowance. 



"^Y = 200.51412 + 0.03545 D^Mh where D = dbh, inches, and Mh = merchantable height, 

 feet. r2 = 0.89 Sy • x = 127.7. 



^Y = 63.40778 + 0.02119 D^Mh R^ = 0.95 Sy x = 49.1. 



