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PROBLEM (9.51) Determine the largest load P that the bracket of Fig. P9.50 can carry.
Given: h = 6b = 6 in., all
σ
= 18 ksi
SOLUTION
2
.6)6(1 inbhA ===
433 .1812)6(112 inbhI ===
At the bottom fibers:
3(3)
618
bPMcP P
AI
σ
=+ =+
Solving,
PP 5.01667.01018 3+=×
27
all
Pkips=
1
/
1
100%