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PROBLEM (10.57) A cantilever AB carries a uniform load of intensity w over the half span CB, as
shown in Fig. P10.57. Find the deflection at the free end B.
SOLUTION
w
w
a
A
C
a
B
=
+
2a
A
=
(vC ) II = −
a
w
Loading I
Use Table B.14:
w(2a ) 4
wa 3
( vB ) I = −
(θ B ) II = −
8 EI
6 EI
and
(vB ) II = (vC ) II + (θC ) II (a)
A
C
a
Loading II
wa 4
8 EI
wa 4 wa 3
7 wa 4
−
(a) =
8EI 6 EI
24 EI
Thus,
vB = (vB ) I + (vB ) II
=−
2wa 4 7 wa 4 41 wa 4
+
=
↓
EI
24 EI 24 EI
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B
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