2007.4-2008.3 Yearbook of NILIM
Research Summary


Building Department

Reference Number Y070503
Title Fundamental study on fail safe structural systems against large earthquakes using uplift mechanism
Start-End Date 2006.4-2008.3
Division Structural Standard Division
Standards and Accreditation System Division
Author Structural Standard Division,
Senior Researcher, Tatsuya Azuhata
Standards and Accreditation System Division,
Senior Researcher,Tadashi Ishihara
Summary Fail safe structural systems using uplift mechanisms are proposed to prevent buildings from suffering heavy seismic damage. To realize uplift mechanisms, the base plates which can yield in the uplift direction are adopted. Seismic response behavior and energy dissipation mechanism of the proposed systems are investigated analytically and experimentally.