ength=7m height=250mm UDL on the beam=38.5KN/M d=812mm Mass of the beam=65.9kg/m a. Consider design loads( udl+self weight) b. Calculate and draw the Bending Moment Diagram (BDM). What is the value of the maximum bending moment? c. Calculate and draw the Shear Force Diagram (SFD). What is the value of the maximum shear force? d. Using the table, calculate the maximum deflection of the beam.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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length=7m height=250mm UDL on the beam=38.5KN/M d=812mm Mass of the beam=65.9kg/m

a. Consider design loads( udl+self weight)

b. Calculate and draw the Bending Moment Diagram (BDM).
What is the value of the maximum bending moment?

c. Calculate and draw the Shear Force Diagram (SFD).
What is the value of the maximum shear force?

d. Using the table, calculate the maximum
deflection of the beam.

Beam deflection formulae
(extracted from http://www.roymech.co.uk/Useful_Tables/Timber/Timber_Strength_ Calcs.html)
Loading
Deflection
Loading
Deflection
max
max
W total
total
5WL3
WL
L
384EI
L
384EI
W total
P |
b
WL3
PL3
a
L/2
L/2
384EI
192EI
b>a
PL3
2Pa’b
L/2
48EI
a
b
3EIB
b> a
P|
PL3
total
a2
Wa'b
48ΕΙ
24EI
аpprox.
total
total
Wb. Wab3
Wa
13
a
8EI 6EI
L
8EI
Wb°, Wab?
3EΙ 3ΕΙ
Pa
a
a
L
3EI
a, = (L³+ 2L?a + 4La? - 8a³ )
4b
+1
За
3b
+ 1
2a
d2
B = (3L-2a)?
P.
II
P.
Transcribed Image Text:Beam deflection formulae (extracted from http://www.roymech.co.uk/Useful_Tables/Timber/Timber_Strength_ Calcs.html) Loading Deflection Loading Deflection max max W total total 5WL3 WL L 384EI L 384EI W total P | b WL3 PL3 a L/2 L/2 384EI 192EI b>a PL3 2Pa’b L/2 48EI a b 3EIB b> a P| PL3 total a2 Wa'b 48ΕΙ 24EI аpprox. total total Wb. Wab3 Wa 13 a 8EI 6EI L 8EI Wb°, Wab? 3EΙ 3ΕΙ Pa a a L 3EI a, = (L³+ 2L?a + 4La? - 8a³ ) 4b +1 За 3b + 1 2a d2 B = (3L-2a)? P. II P.
L-d
Transcribed Image Text:L-d
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