Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

2019

Portland State University

Theses/Dissertations

Civil and Environmental Engineering

Dissertations and Theses

Earthquake resistant design

Articles 1 - 1 of 1

Full-Text Articles in Engineering

Strength Tuned Steel Eccentric Braced Frames, Hosam Abdullah Al-Azzawi Jun 2019

Strength Tuned Steel Eccentric Braced Frames, Hosam Abdullah Al-Azzawi

Dissertations and Theses

The primary component in eccentrically braced frames (EBF) is the link as its plastic strength controls the design of the frame as well as the entire building within which it is installed. EBFs are the first part of building design and every other component is sized based on the forces developed in the link. Oversized link elements lead to the use of unnecessary materials and can increase construction costs. Additionally, the advantages of using a continuous member of the same depth for both the link and the controller beam (in terms of the cost and the time) motivates researchers to …