﻿Table 
  17.— 
  Gross 
  cubic 
  foot 
  volume 
  for 
  mountain-mahogany 
  in 
  the 
  central 
  Rocky 
  Mountain 
  States 
  

  

  Height 
  (feet) 
  

  

  DRC 
  

  

  Basal 
  

   stems 
  

  

  10 
  

  

  12 
  

  

  14 
  

  

  16 
  

  

  18 
  

  

  20 
  

  

  25 
  

  

  30 
  

  

  Inches 
  

   4 
  

  

  6 
  

  

  8 
  

   10 
  

   12 
  

   14 
  

   16 
  

   18 
  

   20 
  

   22 
  

   24 
  

  

  Single 
  

   Multiple 
  

  

  Single 
  

   Multiple 
  

  

  Single 
  

   Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  Single 
  

  

  Multiple 
  

  

  0.10 
  

  

  0.05 
  

   0.24 
  

   0.16 
  

   0.44 
  

   0.32 
  

  

  0.71 
  

   0.53 
  

   1.04 
  

   0.81 
  

   1.44 
  

   1.15 
  

  

  0.15 
  

   0.09 
  

  

  0.37 
  

  

  0.26 
  

  

  0.68 
  

  

  0.51 
  

  

  1.09 
  

   0.85 
  

   1.59 
  

   1.29 
  

  

  2.20 
  

  

  1.81 
  

  

  2.90 
  

   2.44 
  

  

  3.70 
  

   3.15 
  

   4.60 
  

   3.97 
  

  

  0.21 
  

   0.13 
  

  

  0.50 
  

   0.36 
  

  

  0.92 
  

  

  0.71 
  

  

  1.47 
  

   1.18 
  

   2.15 
  

  

  1.77 
  

   2.96 
  

  

  2.49 
  

  

  3.91 
  

   3.34 
  

   4.98 
  

   4.31 
  

   6.19 
  

   5.41 
  

  

  7.53 
  

   6.64 
  

  

  0.27 
  

   0.18 
  

   0.63 
  

   0.47 
  

   1.16 
  

   0.92 
  

  

  1.86 
  

  

  1.52 
  

  

  2.71 
  

  

  2.27 
  

  

  3.73 
  

   3.18 
  

  

  4.92 
  

   4.25 
  

   6.27 
  

  

  5.49 
  

   7.79 
  

  

  6.88 
  

   9.47 
  

   8.43 
  

   11.32 
  

   10.15 
  

  

  0.32 
  

   0.22 
  

   0.77 
  

   0.58 
  

   1.41 
  

   1.13 
  

  

  2.24 
  

   1.86 
  

  

  3.28 
  

   2.77 
  

  

  4.51 
  

   3.88 
  

   5.94 
  

   5.18 
  

   7.56 
  

  

  6.67 
  

  

  9.39 
  

   8.36 
  

   11.41 
  

  

  10.24 
  

  

  13.64 
  

   12.31 
  

  

  ■Cubic 
  

  

  0.38 
  

   0.27 
  

  

  0.90 
  

   0.70 
  

  

  feet 
  

  

  1.65 
  

   1.34 
  

  

  2.63 
  

  

  2.20 
  

   3.84 
  

   3.28 
  

  

  5.28 
  

  

  4.59 
  

  

  6.95 
  

  

  6.11 
  

  

  8.86 
  

   7.87 
  

  

  10.99 
  

   9.85 
  

   13.36 
  

   12.05 
  

   15.96 
  

   14.48 
  

  

  0.44 
  

   0.32 
  

   1.04 
  

   0.81 
  

   1.90 
  

  

  3.80 
  

   6.06 
  

   5.30 
  

  

  7.98 
  

   7.05 
  

  

  10.16 
  

   9.07 
  

  

  12.60 
  

   11.34 
  

  

  15.32 
  

   13.88 
  

  

  18.29 
  

   16.67 
  

  

  0.50 
  

   0.36 
  

  

  1.18 
  

   0.93 
  

  

  2.15 
  

  

  1.56 
  

  

  1.77 
  

  

  3.03 
  3.42 
  

  

  2.55 
  1 
  

  

  2.90 
  

  

  4.41 
  

  

  4.98 
  

  

  4.31 
  

  

  6.84 
  

  

  6.01 
  

  

  9.00 
  

   8.00 
  

  

  11.46 
  

   10.28 
  

   14.22 
  

   12.85 
  

  

  17.27 
  

   15.71 
  

  

  20.63 
  

   18.87 
  

  

  0.56 
  

  

  0.41 
  

   1.32 
  

  

  1.05 
  

  

  2.40 
  

  

  1.99 
  

   3.81 
  

  

  3.25 
  

  

  5.55 
  

   4.83 
  

  

  7.63 
  

   6.73 
  

   10.03 
  

  

  8.95 
  

  

  12.76 
  

   11.50 
  

   15.83 
  

   14.36 
  

   19.23 
  

  

  17.56 
  

  

  22.97 
  

   21.08 
  

  

  1.66 
  

  

  1.35 
  

  

  3.03 
  

   2.55 
  

  

  4.80 
  

   4.15 
  

  

  6.99 
  

   6.14 
  

  

  9.59 
  

  

  8.54 
  

  

  12.60 
  

   11.34 
  

  

  16.03 
  

   14.55 
  

   19.88 
  

   18.17 
  

  

  24.14 
  

   22.19 
  

   28.82 
  

   26.62 
  

  

  2.01 
  

   1.65 
  

  

  3.65 
  

   3.11 
  

  

  5.79 
  

  

  5.05 
  

  

  8.43 
  

   7.47 
  

  

  11.56 
  

   10.37 
  

  

  15.19 
  

   13.76 
  

   19.31 
  

   17.63 
  

   23.94 
  

   22.00 
  

  

  29.07 
  

   26.85 
  

  

  34.69 
  

   32.20 
  

  

  Volume 
  = 
  [-0.13363 
  + 
  0.128222{DRSQH) 
  + 
  0.080208(STEM)]3 
  where: 
  

  

  ( 
  DRSQH 
  = 
  DRC 
  squared 
  times 
  height 
  

   I 
  STEM 
  = 
  1 
  if 
  single, 
  if 
  multiple. 
  

  

  Table 
  18.— 
  Gross 
  cubic 
  foot 
  volume 
  for 
  either 
  single-stem 
  or 
  multiple-stem 
  hardw/oods 
  (willow, 
  boxelder, 
  maple, 
  hawthorn, 
  ash, 
  locust, 
  

   and 
  cherry) 
  in 
  the 
  central 
  Rocky 
  Mountain 
  States. 
  

  

  Height 
  (feet) 
  

  

  DRC 
  

  

  10 
  

  

  12 
  

  

  14 
  

  

  16 
  

  

  18 
  

  

  20 
  

  

  25 
  

  

  30 
  

  

  35 
  

  

  40 
  

  

  50 
  

  

  Inches 
  

  

  4 
  

  

  6 
  

  

  8 
  

   10 
  

   12 
  

   14 
  

   16 
  

   18 
  

   20 
  

   22 
  

   24 
  

   26 
  

   28 
  

   30 
  

   35 
  

   40 
  

   50 
  

  

  0.04 
  

   0.13 
  

  

  

  

  

  

  

  Cubic 
  feet- 
  

  

  

  

  

  

  

  

  0.07 
  

  

  0.11 
  

  

  0.14 
  

  

  0.18 
  

  

  0.22 
  

  

  0.26 
  

  

  0.30 
  

  

  0.34 
  

  

  0.44 
  

  

  0.54 
  

  

  

  

  

  0.21 
  

  

  0.30 
  

  

  0.39 
  

  

  0.48 
  

  

  0.57 
  

  

  0.67 
  

  

  0.77 
  

  

  0.87 
  1 
  

  

  1.12 
  

  

  1.37 
  

  

  1.63 
  

  

  

  

  0.42 
  

  

  0.59 
  

  

  0.76 
  

  

  0.93 
  

  

  1.11 
  

  

  1.29 
  

  

  1.48 
  

  

  1.66 
  

  

  2.13 
  

  

  2.61 
  

  

  3.09 
  

  

  3.57 
  

  

  

  0.98 
  

  

  1.26 
  

  

  1.55 
  

  

  1.84 
  

  

  2.13 
  

  

  2.43 
  

  

  2.73 
  

  

  3.48 
  

  

  4.24 
  

  

  1 
  5.02 
  1 
  

  

  5.79 
  

  

  7.36 
  

  

  

  

  2.32 
  

  

  2.75 
  

  

  3.18 
  

  

  3.62 
  

  

  4.06 
  

  

  5.17 
  

  

  6.29 
  

  

  7.43 
  

  

  8.56 
  

  

  10.86 
  

  

  

  

  3.26 
  

  

  3.85 
  

  

  4.45 
  

  

  5.06 
  

  

  5.67 
  

  

  7.20 
  

  

  8.76 
  

  

  10.32 
  

  

  11.89 
  

  

  15.06 
  

  

  

  

  

  5.15 
  

  

  5.94 
  

  

  6.75 
  

  

  7.55 
  

  

  9.58 
  

  

  11.63 
  

  

  13.70 
  

  

  15.77 
  

  

  19.95 
  

  

  

  

  

  6.63 
  

  

  7.65 
  

  

  8.68 
  

  

  9.71 
  

  

  12.31 
  

  

  14.93 
  

  

  17.56 
  1 
  

  

  20.21 
  

  

  25.54 
  

  

  

  

  

  

  9.58 
  

  

  10.86 
  

  

  12.15 
  

  

  15.38 
  

  

  18.64 
  

  

  21.92 
  

  

  25.21 
  

  

  31.83 
  

  

  

  

  

  

  11.74 
  

  

  13.30 
  

  

  14.86 
  

  

  18.80 
  

  

  22.77 
  

  

  26.76 
  

  

  30.77 
  

  

  38.83 
  

  

  

  

  

  

  

  15.98 
  

  

  17.86 
  

  

  22.58 
  

  

  27.33 
  

  

  32.10 
  

  

  36.89 
  

  

  46.53 
  

  

  

  

  

  

  

  18.91 
  

  

  21.13 
  

  

  26.70 
  

  

  32.30 
  

  

  37.93 
  

  

  43.58 
  

  

  54.94 
  

  

  

  

  

  

  

  22.10 
  

  

  24.68 
  

  

  31.17 
  

  

  37.69 
  

  

  44.25 
  

  

  50.83 
  

  

  64.05 
  

  

  

  

  

  

  

  25.54 
  

  

  28.52 
  

  

  35.99 
  

  

  43.51 
  

  

  51.07 
  

  

  58.65 
  

  

  73.87 
  

  

  

  

  

  

  

  35.24 
  

  

  39.33 
  

  

  49.59 
  1 
  

  

  59.91 
  

  

  70.27 
  

  

  80.66 
  

  

  101.52 
  

  

  

  

  

  

  

  

  51.91 
  

  

  65.40 
  

  

  78.96 
  

  

  92.57 
  

  

  106.21 
  

  

  133.60 
  

  

  

  

  

  

  

  

  82.36 
  

  

  103.65 
  

  

  125.03 
  

  

  146.47 
  

  

  167.97 
  

  

  211.10 
  

  

  Volume 
  = 
  [-0.13822 
  -i- 
  0.121850(DRSQH)''''P 
  where: 
  DRSQ.H 
  = 
  DRC 
  squared 
  times 
  height. 
  

  

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