Acknowledgements

5. Conclusions

—Collapse on the 60th day.

• In this work, a numerical simulation of a reinforced-prestressed concrete beam as a

Figure 13. Structural frequency on height of losing stability. (a) L = 50.6975 m—Collapse on the 90th day, (b) L = 57.0000 m

• For the vibration analysis, the viscoelasticity, which is an intrinsic material property, was introduced due to the slenderness of the beam, revealing a resonant regime not foreseen in

support for rotating machines was performed.

Figure 12. Frequency variation on structure at 90 days.

366 Numerical Simulations in Engineering and Science

the linear analysis (without viscoelasticity).

Simulation 1

This work was supported by the National Council for Scientific and Technological Development (CNPq) from Brazil by process 443,044/2014–7 in Call MCTI/CNPQ/Universal 14/2014.
