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trees_per_rough_cord [2012/04/20 20:32] 128.192.48.80 |
trees_per_rough_cord [2012/04/23 20:56] (current) 128.192.48.80 |
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====== Trees Per Rough Cord ====== | ====== Trees Per Rough Cord ====== | ||
- | =====Scale of 16-Foot Logs to Nearest Board Foot===== | + | =====Trees Per Rough Cord Using Merchantable Stem Length===== |
- | =====Scribner Rule 1/===== | + | ====Form Classes 70-74==== |
- | ====(Diameter inside bark)==== | + | ===F.C.72=== |
- | ====(Tenths of Inches)==== | + | ^Diameter Brest High ^Merchantable Length of Stem (Feet) ^^^^^^^^^^^^^| |
- | ^D.I.B (Inches) ^.0 ^.1 ^.2 ^.3 ^.4 ^.5 ^.6 ^.7 ^.8 ^.9 | | + | ^(inches) ^20 ^25 ^30 ^35 ^40 ^45 ^50 ^55 ^60 ^65 ^70 ^75 ^80 ^85 | |
- | |6--------- |12 |13 |14 |15 |16 |16 |17 |18 |19 |20 | | + | ^ ^Number of Trees per Rough Cord of Pulpwood ^^^^^^^^^^^^^| |
- | |7--------- |21 |22 |23 |24 |24 |25 |26 |27 |28 |29 | | + | |5 |42 |36 |31 |28 | | | | | | | | | | | |
- | |8--------- |30 |31 |32 |33 |34 |36 |37 |38 |39 |41 | | + | |6 |31 |27 |23 |21 |19 |17 | | | | | | | | | |
- | |9--------- |42 |43 |45 |46 |47 |48 |50 |51 |52 |54 | | + | |7 |24 |21 |19 |16 |15 |14 |12 |11 | | | | | | | |
- | |10-------- |55 |56 |58 |60 |61 |63 |64 |66 |67 |69 | | + | |8 |19 |16 |14 |13 |11 |10 |10 |9 |8 | | | | | | |
+ | |9 |15 |13 |12 |11 |10 |9 |8 |7 |7 |7 |6 | | | | | ||
+ | |10 |12 |11 |10 |9 |8 |7 |7 |6 |6 |5 |5 |5 | | | | ||
|::: | |::: | ||
- | |11-------- |70 |72 |74 |75 |77 |78 |80 |81 |83 |84 | | + | |11 |11 |9 |8 |8 |7 |6 |6 |5 |5 |5 |4 |4 |4 | | |
- | |12-------- |86 |88 |90 |91 |93 |95 |97 |99 |101 |102 | | + | |12 |9 |8 |7 |6 |6 |5 |5 |5 |4 |4 |4 |4 |3 |3 | |
- | |13-------- |104 |106 |108 |110 |111 |113 |115 |117 |119 |121 | | + | |13 |8 |7 |6 |5 |5 |5 |4 |4 |4 |3 |3 |3 |3 |3 | |
- | |14-------- |123 |125 |127 |129 |131 |133 |135 |137 |140 |142 | | + | |14 |7 |6 |5 |5 |4 |4 |4 |3 |3 |3 |3 |3 |2 |2 | |
- | |15-------- |144 |146 |148 |150 |153 |155 |157 |159 |161 |164 | | + | |15 |6 |5 |5 |4 |4 |3 |3 |3 |3 |3 |2 |2 |2 |2 | |
- | |::: | + | |16 |5 |5 |4 |4 |3 |3 |3 |3 |2 |2 |2 |2 |2 |2 | |
- | |16-------- |166 |168 |171 |173 |175 |177 |180 |182 |185 |187 | | + | |
- | |17-------- |189 |191 |194 |196 |199 |202 |204 |207 |210 |213 | | + | ====Form Classes 75-79==== |
- | |18-------- |216 |218 |221 |224 |227 |229 |231 |234 |237 |240 | | + | ===F.C.77=== |
- | |19-------- |243 |245 |248 |251 |254 |257 |260 |263 |266 |269 | | + | ^Diameter Brest High ^Merchantable Length of Stem (Feet) ^^^^^^^^^^^^^| |
- | |20-------- |272 |275 |278 |281 |284 |287 |290 |293 |296 |299 | | + | ^(inches) ^20 ^25 ^30 ^35 ^40 ^45 ^50 ^55 ^60 ^65 ^70 ^75 ^80 ^85 | |
- | |::: | + | ^ ^Number of Trees per Rough Cord of Pulpwood ^^^^^^^^^^^^^| |
- | |21-------- |302 |305 |308 |311 |314 |317 |320 |323 |327 |330 | | + | |5 |38 |32 |29 |25 | | | | | | | | | | | |
- | |22-------- |334 |337 |340 |344 |348 |351 |354 |358 |361 |365 | | + | |6 |28 |24 |21 |19 |17 |15 | | | | | | | | | |
- | |23-------- |368 |372 |375 |379 |382 |386 |390 |394 |397 |400 | | + | |7 |21 |18 |16 |14 |13 |12 |11 |10 | | | | | | | |
- | |24-------- |403 |406 |410 |414 |418 |422 |426 |429 |432 |436 | | + | |8 |17 |14 |13 |11 |10 |9 |9 |8 |7 | | | | | | |
- | |25-------- |440 |444 |448 |452 |456 |460 |464 |468 |472 |475 | | + | |9 |14 |12 |11 |10 |9 |8 |7 |7 |6 |6 |6 | | | | |
- | |::: | + | |10 |11 |10 |9 |8 |7 |6 |6 |5 |5 |5 |4 |4 | | | |
- | |26-------- |478 |482 |486 |490 |494 |498 |502 |506 |510 |514 | | + | |
- | |27-------- |518 |522 |526 |530 |534 |538 |542 |546 |550 |564 | | + | |
- | |28-------- |559 |563 |567 |571 |575 |579 |583 |587 |592 |597 | | + | |
- | |29-------- |602 |606 |611 |615 |620 |624 |629 |633 |638 |642 | | + | |
- | |30-------- |647 |651 |656 |660 |665 |669 |674 |678 |683 |688 | | + | |
- | |::: | + | |
- | |31-------- |693 |698 |703 |708 |712 |717 |722 |726 |731 |736 | | + | |
- | |32-------- |741 |746 |751 |756 |761 |766 |770 |775 |780 |785 | | + | |
- | |33-------- |790 |795 |800 |805 |810 |815 |802 |825 |830 |835 | | + | |
- | |34-------- |841 |846 |851 |856 |862 |867 |872 |877 |883 |888 | | + | |
- | |35-------- |894 |900 |905 |910 |915 |921 |926 |931 |937 |942 | | + | |
- | |::: | + | |
- | |36-------- |948 |954 |959 |965 |971 |977 |982 |988 |993 |998 | | + | |
- | |37-------- |1,004 |1,010 |1,016 |1,021 |1,027 |1,032 |1,038 |1,043 |1,049 |1,055 | | + | |
- | |38-------- |1,061 |1,067 |1,073 |1,079 |1,085 |1,091 |1,097 |1,103 |1,109 |1,115 | | + | |
- | |39-------- |1,120 |1,126 |1,132 |1,138 |1,144 |1,150 |1,156 |1,162 |1,168 |1,174 | | + | |
- | |40-------- |1,180 |1,186 |1,192 |1,198 |1,204 |1,210 |1,216 |1,222 |1,228 |1,235 | | + | |
|::: | |::: | ||
- | |41-------- |1,242 |1,249 |1,255 |1,261 |1,268 |1,274 |1,280 |1,286 |1,293 |1,300 | | + | |11 |10 |8 |7 |7 |6 |5 |5 |5 |4 |4 |4 |4 |3 | | |
- | |42-------- |1,306 |1,312 |1,318 |1,325 |1,331 |1,338 |1,344 |1,351 |1,358 |1,364 | | + | |12 |8 |7 |6 |6 |5 |5 |4 |4 |4 |3 |3 |3 |3 |3 | |
+ | |13 |7 |6 |5 |5 |4 |4 |4 |3 |3 |3 |3 |3 |3 |2 | | ||
+ | |14 |6 |5 |5 |4 |4 |3 |3 |3 |3 |3 |2 |2 |2 |2 | | ||
+ | |15 |5 |5 |4 |4 |3 |3 |3 |3 |2 |2 |2 |2 |2 |2 | | ||
+ | |16 |5 |4 |4 |3 |3 |3 |3 |2 |2 |2 |2 |2 |2 |2 | | ||
- | 1/ Formula Used: V = .79D^2 -2D-4 | + |