TOMIZAWA TETSUYA
   Department   Undergraduate School  , School of Science and Technology
   Position   Associate Professor
Language Japanese
Publication Date 2022/12
Type Academic Journal
Peer Review Peer reviewed
Title A STUDY ON STATIC MECHANICAL PROPERTIES OF VERTICAL SEISMIC ISOLATION SYSTEM WITH PARALLEL LINK MECHANISM
Contribution Type Co-authored (first author)
Journal Journal of Structural and Construction Engineering
Journal TypeJapan
Publisher Architectural Institute of Japan
Volume, Issue, Page 87(802),pp.1164-1173
Total page number 10
Authorship Lead author
Author and coauthor Tetsuya TOMIZAWA, Itsuki MATSUMOTO, Koya Ogawa, Manabu YAMADA, Eiji SATO, Hirohisa FUKUI
Details This paper discusses the basic mechanical properties of a newly proposed parallel link mechanism as a three-dimensional seismic isolation system capable of supporting large loads. Specifically, the static restoring force characteristics of the entire mechanism, the moment caused by the spring force, and the inclination of the top surface due to 3-dimensional displacement were analyzed. The results show that stable static restoring force can be obtained by setting the initial angle within a certain range and using multiple units with a separation distance of 4 m or more between mechanisms.