Table 6. Bucking rate (%) for long-length logs with applying the developed models of W1 and MVL1 in a form of multiplication.

DBH (cm) Small-end diameter (cm) of the last long-length log of a tree outside bark
10 12 14 16 18 20
18 65.3
22 76.4 68.1 57.1
26 82.3 77.3 70.1 61.0 50.3
30 85.8 82.6 77.9 71.6 63.8 54.7
34 88.0 85.9 82.7 78.4 72.8 66.0
38 89.5 88.1 85.9 82.8 78.8 73.8
42 90.6 89.6 88.0 85.8 82.9 79.1
46 91.5 90.7 89.6 87.9 85.8 82.9
50 92.1 91.5 90.7 89.5 87.8 85.7
54 92.6 92.2 91.6 90.6 89.3 87.7
58 93.1 92.7 92.2 91.5 90.5 89.2
62 93.4 93.2 92.8 92.2 91.4 90.4