Table 2.
Used stem weight equations on
D
alone, and
D
and
H
together.
Equations (variable D only)
Equations (variables D and H)
W = a+bD
2
(1)
W = bD
2
H
(5)
W = bD+cD
2
(2)
W = a+bD
2
H
(6)
W = a+bD+cD
2
(3)
W = a(D
2
H)
b
(7)
W = aD
b
(4)
W = aD
b
H
c
(8)