CIVIL ENGINEERING FORMULAS

B

P

B

A

x

A

l

l

x

d y

y^3 = x

b

y

d

y y

h h

32 P

Circle: πSs

diam (y)

variable

Rectangle:

width (b) con

-stant, depth

(y) variable

Plan:

rectangle

Elevation:

triangle

Plan:

cubic parabola

Elevation:

cubic parabola

f= 6 P

bE

l

h

d=

32 Pl

πSs

3

y=x

3 P

blS

h=

3 Pl

bSs

3

2

3

d

Beam

1. Fixed at One End, Load P Concentrated at Other End (Continued)

Cross section Formulas

Elevation

and plan

56