Engineering Proceedings (Oct 2023)

Novel Scrap Tire Rubber Pad with Steel Rods and Maglev Seismic Isolators

  • Arash Akbari Hamed,
  • Mahsa Saeidzadeh,
  • Hamid Reza Hassani Ghoraba,
  • Farid Ostadhasanzadeh Maleky

DOI
https://doi.org/10.3390/IOCBD2023-15194
Journal volume & issue
Vol. 53, no. 1
p. 10

Abstract

Read online

This research presents two innovative base isolators known as the Scrap Tire Rubber Pad with Steel Rods (STRP-SR) isolator and the Magnetic Levitated (Maglev) isolator. The STRP-SR isolator offers a cost-effective solution for low-rise buildings, while the Maglev isolator provides an ideal bearing with zero horizontal stiffness. In this study, both the STRP-SR and Maglev isolators were analyzed numerically, and the experimental specimen of the Maglev isolator was tested on a shaking table. It can be concluded numerically that both isolators have the ability to significantly reduce absolute acceleration and displacement values, with average reductions of 53.24% and 100%, respectively.

Keywords