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volume_conversion_factors
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volume_conversion_factors [2012/04/04 19:48] ddrummond created |
volume_conversion_factors [2012/05/23 18:12] (current) 128.192.48.37 [Pulpwood Volume Conversion Factors for Standard Cord] |
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| ====== Volume Conversion Factors (Int. 1/4 and Standard Cords) ====== | ====== Volume Conversion Factors (Int. 1/4 and Standard Cords) ====== | ||
| + | ====Int. 1/4" Rule (BAF-20)==== | ||
| + | ^Form Class 79 ^^^^^^^| | ||
| + | ^Ave. ^Number Logs per Average Tree ^^^^^^| | ||
| + | ^DBH ^1 ^1 1/2 ^2 ^2 1/2 ^3 ^3 1/2 ^4 | | ||
| + | |8 |573 |515 |458 |401 |-- |-- |-- | | ||
| + | |9 |634 |558 |509 |462 |415 |-- |-- | | ||
| + | |10 |697 |611 |559 |477 |470 |-- |-- | | ||
| + | |11 |727 |636 |591 |539 |506 |-- |-- | | ||
| + | |12 |738 |653 |611 |560 |536 |480 |449 | | ||
| + | |13 |759 |679 |634 |585 |553 |508 |477 | | ||
| + | |14 |767 |685 |645 |598 |567 |524 |493 | | ||
| + | |15 |774 |695 |652 |609 |581 |543 |513 | | ||
| + | |16 |773 |696 |655 |612 |587 |550 |523 | | ||
| + | |17 |786 |710 |672 |632 |604 |567 |539 | | ||
| + | |18 |792 |717 |679 |638 |613 |575 |549 | | ||
| + | |||
| + | Volume per acre = (Sum of # logs X Factor)/No. Sampling points | ||
| + | |||
| + | Factor of 600 for average timber, over estimates in tall timber, | ||
| + | underestimates in short timber. | ||
| + | |||
| + | ====Pulpwood Volume Conversion Factors for Standard Cord==== | ||
| + | ^(Prism BAF-10) ^^^^^^^^^^^^| | ||
| + | ^Ave. ^Number 5-foot Bolts per Average Tree ^^^^^^^^^^^| | ||
| + | ^DBH ^1 ^2 ^3 ^4 ^5 ^6 ^7 ^8 ^9 ^10 ^11 ^12 | | ||
| + | |4 |.56 |.46 |.43 |-- |-- |-- |-- |-- |-- |-- |-- |-- | | ||
| + | |5 |.69 |.51 |.45 |.42 |.40 |-- |-- |-- |-- |-- |-- |-- | | ||
| + | |6 |-- |.51 |.45 |.42 |.40 |.38 |.37 |.37 |-- |-- |-- |-- | | ||
| + | |7 |-- |-- |.44 |.41 |.39 |.38 |.37 |.36 |.35 |-- |-- |-- | | ||
| + | |8 |-- |-- |.43 |.40 |.38 |.37 |.36 |.35 |.35 |.35 |.34 |.34 | | ||
| + | |9 |-- |-- |-- |.39 |.37 |.36 |.35 |.35 |.34 |.34 |.34 |.33 | | ||
| + | |10 |-- |-- |-- |.39 |.37 |.36 |.36 |.35 |.34 |.34 |.34 |.34 | | ||
| + | |11 |-- |-- |-- |.38 |.37 |.36 |.35 |.35 |.34 |.34 |.34 |.33 | | ||
| + | |12 |-- |-- |-- |.38 |.37 |.36 |.35 |.34 |.34 |.34 |.34 |.33 | | ||
| + | |13 |-- |-- |-- |.35 |.34 |.33 |.32 |.32 |.32 |.31 |.31 |.31 | | ||
| + | |14 |-- |-- |-- |.37 |.36 |.35 |.35 |.34 |.34 |.34 |.34 |.33 | | ||
| + | |15 |-- |-- |-- |-- |-- |-- |.35 |.34 |.34 |.34 |.34 |.33 | | ||
| + | |||
| + | Vol/Acre = (sum Number 5' Bolts X Factor)/No. of Points\\ | ||
| + | Av. Factor for 5' Bolts .37\\ | ||
| + | Vol. From VDF Pub. 58\\ | ||
volume_conversion_factors.1333568903.txt.gz ยท Last modified: 2012/04/04 19:48 by ddrummond
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