Use of a Standard Parabola for Drawing Diagrams of Bending Moment. 661 
__ 
e 
+ 
Fig. I. 
Length I Div. = /' 
Shear I Div = 100 lbs. 
Moment I Div. = WOO ft- lbs. 
tCi o- 
■ 
1 
c 
n i 
CO 00 
"CVJ — ~ 
Lit 
. 1 
T 
CVJ 
• 
- 
< 
X 
- 
