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The linear static analysis ignores the geometric stiffening effect of the beam. For comparison of the results to the nonlinear static analysis, refer to Problem 11.
Tested Features
App
Object Link : https://openbrim.org/objidhnvsmj024dutglcstk1rj.project
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Sources
- Timoshenko, S.,"Strength of Materials, Part II", 3rd Edition, D. Van Nostrand Co., Inc., New York, p. 42.
- LARSA 4D
Result Comparison
| Timoshenko | LARSA | Openbrim | Percent Difference LARSA vs. Timoshenko | Percent Difference Openbrim vs. Timoshenko | |
|---|---|---|---|---|---|
| Vertical Disp at jt 5 (in) | -0.382406 | -0.3824 | -0.3824 | 0% | 0% |
| Rotation at jt 1 (rad) | -0.0061185 | -0.0061 | -0.0061 | 0.3% | 0.3% |
| Moment at i-end of beam 5 (in-Ib) | -8962.65 | -8962.6504 | 8962.5023 | 0% | 0% |