CIVIL ENGINEERING FORMULAS

(Frankie) #1
Beam


  1. Fixed at One End, Load P Concentrated at Other End


1

2

Cross section

B

A

B

P

P

A

l

l

b

b

x

x

y

y^2 = x

y

y

y

h
h

6 P
bSs

h
h

Rectangle:
width (b) con
-stant, depth
(y) variable Deflection at A:

Elevation:
1, top, straight
line; bottom,
parabola. 2,
complete pa
-rabola

Plan:
rectangle

Formulas

Elevation
and plan

h=

f=

6 Pl
bSs

8 P
bE

l
h

h (^23)
h 2
54

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