Page 112 - Civil Engineering Formulas

p)p
x
p) – blS s
x – blS s x 1 6P(l
3P S s h 2 3Pl 2S s h 2 3Pl 3 8Ebh 3 6P(l 6Pp blS s
= = = = = =
y b f y 2 y 1 2 h

Elevation: rectangle Plan: two triangles, vertices at points of support Elevation: two parabolas, vertices at points of support Plan: rectangle

Rectangle: width (y) vari- able, depth (h) constant Rectangle: width (b) con- stant, depth (y or y 1 ) variable

y b h y
b
B 2 h
l – p P
x
y 1
h
C h (Continued)
P
C b
P
FIGURE 2.17
y
l 2 y x
x A
2
h

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