Page 108 - Civil Engineering Formulas
P. 108
3Px 2 lS s h 2 3Pl S s h 2 Deflection at A: 3 l 3P h bE = 3Px 2 kS s l ky 3Pl 3 kS s kh
= = = = = =
y b f y 3 z h b
Elevation: rectangle Plan: two parabolic curves with vertices at free end Elevation: semicubic parabola Plan: semicubic parabola
Rectangle: width (z) var- iable, depth (h) constant Rectangle: width (z) var- iable, depth (y) variable, z k = y
y b h y
b z
(Continued)
A 3 3
A h b
x x
FIGURE 2.17
l y y z
l
B h b
B h b
57
