Solution to Problem 556 | Unsymmetrical Beams

Problem 556
A T beam supports the three concentrated loads shown in Fig. P-556. Prove that the NA is 3.5 in. above the bottom and that INA = 97.0 in4. Then use these values to determine the maximum value of P so that fbt ≤ 4 ksi and fbc ≤ 10 ksi.
 

Overhanging Inverted t-beam with Symmetrical Concentrated Loads

 

Solution 556

 
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