Reinforcing effect of hardwoods on the moment resistance performance of traditional Japanese “nuki”-column joints

Abstract In traditional Japanese timber structures, nuki-column joints are used as seismic elements. However, the elastic stiffness of their moment resistance performance is rather small. In this research, hardwoods were used for nuki in three ways to improve the performance of the joints. Moment re...

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Bibliographic Details
Main Authors: Hiroto Suesada, Kohta Miyamoto, Tatsuya Shibusawa, Kenji Aoki, Masahiro Inayama
Format: Article
Language:English
Published: SpringerOpen 2019-12-01
Series:Journal of Wood Science
Subjects:
Online Access:https://doi.org/10.1186/s10086-019-1844-y
Description
Summary:Abstract In traditional Japanese timber structures, nuki-column joints are used as seismic elements. However, the elastic stiffness of their moment resistance performance is rather small. In this research, hardwoods were used for nuki in three ways to improve the performance of the joints. Moment resistance tests of the joints were conducted to evaluate their structural performance and clarify the differences depending on the wood species, the nuki cross sections, and reinforcing effects of hardwoods discussed. In some specifications, it was shown that using hardwoods for nuki improved the structural performance of the joints. A significant effect was observed on some characteristic values of the joints.
ISSN:1435-0211
1611-4663