Determine the vertical displacement of point B.Each A992 steel member has a cross-sectional area of 4.5 in^{2}.
Question 14.77: Determine the vertical displacement of point B. Each A992 st...
| member | n | N | L | Nnl |
| AB | 0.6667 | 3.333 | 96 | 213.33 |
| BC | 0.6667 | 3.333 | 96 | 213.33 |
| CD | 0 | 0 | 72 | 0 |
| DE | 0 | 0 | 96 | 0 |
| EF | 0 | 0 | 96 | 0 |
| AF | 0 | 0 | 72 | 0 |
| AE | -0.8333 | -4.167 | 120 | 416.67 |
| CE | -0.8333 | -4.167 | 120 | 416.67 |
| BE | 1 | 5 | 72 | 360 |
| \sum 1620 Kip^{2} \cdot in. |
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