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sm10 141

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PROBLEM (10.141) The 4-m-long simple beam shown in Fig. P10.136 supports linearly varying
load of maximum intensity w0 = 60 kN/m. Compute the value of EI θ A at the support A.
SOLUTION
See solution of Prob.10.136:
w a3
w a3
A1 = 0
A2 = − 0
4 EI
24 EI
So,
θ A / C = θ A − θC 0 = A1 + A2 , or
θA =
w0 a 3
5 w0 a 3
(6 − 1) =
24 EI
24 EI
and
5(60 × 103 )(2)3
EIθ A =
= 100 ×103 N ⋅ m 2
24
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