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Doyle Scale Chart

Doyle Scale Chart - Web to use the scale, first measure the average diameter of the small end of the log inside the bark (in inches). Web log scale (doyle) volume in board feet dib** (inches) log length (feet) 6 8 10 12 14 16 8 6 8 10 12 14 16 9 9 13 16 19 22 25 10 14 18 23 27 32 36 11 18 25 31 37 43 49 12 24 32 40 48 56 64 13 30 40 51 61 71 81 14 38 50 62 75 87 100 15 45 60 76 91 106 121 16 54 72 90 108 126 144 The formula is simple and easy to remember. Where those two measurements intersect, you will find the board footage for that log. Next, measure the length of the log (in feet). It estimates large or medium logs very close to the actual number but underestimates in smaller logs. In our area, the doyle log scale is most commonly used. Let d be the diameter in inches of the small end of the log, inside the bark, and l the length of the log in feet. Move over on the scale to that length column. Web doyle log rule scale calculates contents in board feet.

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Where Those Two Measurements Intersect, You Will Find The Board Footage For That Log.

Web to use the scale, first measure the average diameter of the small end of the log inside the bark (in inches). Because of this, the doyle rule is somewhat inconsistent; Next, measure the length of the log (in feet). Also called the doyle’s, connecticut river, scribner’s or connecticut rule.

In Our Area, The Doyle Log Scale Is Most Commonly Used.

Enter whole number values (no decimals or fractions) doyle scale calculator diameter: Move over on the scale to that length column. Locate that row on the scale. It underestimates small logs and overestimates large logs.

Web This Rule Allows For A Saw Kerf Of 5/16 Inch And A Slabbing Allowance Of 4 Inches, Which Is About Twice The Normal Amount.

Web log scale (doyle) volume in board feet dib** (inches) log length (feet) 6 8 10 12 14 16 8 6 8 10 12 14 16 9 9 13 16 19 22 25 10 14 18 23 27 32 36 11 18 25 31 37 43 49 12 24 32 40 48 56 64 13 30 40 51 61 71 81 14 38 50 62 75 87 100 15 45 60 76 91 106 121 16 54 72 90 108 126 144 It estimates large or medium logs very close to the actual number but underestimates in smaller logs. Web doyle log rule scale calculates contents in board feet. Let d be the diameter in inches of the small end of the log, inside the bark, and l the length of the log in feet.

Web The Doyle Rule(Table 1) Is The Most Widely Used Rule, Especially On Private Timber In The East And South.

The doyle scale is the standard by which hardwood lumber is bought and sold. The formula is simple and easy to remember.

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