Cantilever Moment (1, 9)
Equation:
Mx
=
P
x a
–
Example:
Given: L=10_ft, P=500lbf, M=800_ft lbf, a=3_ft, c=6_ft, w=100_lbf/ft, x=8_ft.
Solution: Mx= -200_ft lbf
Cantilever Shear (1, 10)
Equation:
V
Example:
Given: L=10_ft, P=500lbf, a=3_ft, x=8_ft, w=100_lbf/ft.
Solution: V=200_lbf
5-8 Equation Reference
W
2
---- -
+
M
–
L
–
2
L x
+
x
2
=
P
+
w
L x
–
2