Computer modeling shows this alternative design for a three-story building frame suffers less damage than current designs used in earthquake-prone areas. Columns of the steel-braced frame are tethered ...
Keywords: Retrofitting. Braced steel truss bridge piers. Eccentrically braced frames. Self-stabilizing tubular links. Seismic load resisting systems. Finite element (FE) analyses. Parametric studies.
Structural engineers inspecting Christchurch’s six steel structures designed with eccentric bracing to resist seismic loads found that five performed well in the shallow Canterbury earthquake that ...
On paper, the deal makes sense. Faced with the prospect of an extensive, and expensive, seismic safety retrofit for its 1960s-era downtown headquarters, L.A. County decided to vet an alternative: a ...
Buildings that rock during an earthquake and return to plumb would withstand seismic shaking better than structural designs commonly used in vulnerable zones of California and elsewhere. A ...
Keywords: Retrofitting. Braced steel bridge piers. Proof-of-concept testing. Eccentrically braced frames. Tubular links. Construction. Seismic design. Vulnerability ...
A new earthquake-resistant structural system for buildings, just successfully tested in Japan, will not only help a multi-story building hold itself together during a violent earthquake, but also ...