露出柱脚を有するノンコンプレションブレース付き架構に関する研究

URI http://harp.lib.hiroshima-u.ac.jp/it-hiroshima/metadata/9751
File
Title
露出柱脚を有するノンコンプレションブレース付き架構に関する研究
Author
氏名 高松 隆夫
ヨミ タカマツ タカオ
別名 Takamatsu Takao
氏名 山西 央朗
ヨミ ヤマニシ テルアキ
別名 Yamanishi Teruaki
氏名 玉井 宏章
ヨミ タマイ ヒロユキ
別名 Tamai Hiroyuki
氏名 竹本 泰聖
ヨミ タケモト ヤスマサ
別名 Takemoto Yasumasa
Subject
non-compression brace
exposed column-base
anchor-bolt-yield-type
resisting mechanism
Abstract

Non-compression braces show perfectly elastic-plastic restoring force characteristics without both buckling and slip behavior because of wedge-device function. Those braces possess excellent energy absorption capability and slender members can be chosen as earthquake resistant braces. When strength of column bases is weaker than the braces, it is not clear that behavior of the column bases influences the restoring force characteristics of the braces in cyclic loadings. Experimental study on cyclic loading tests of non-compression-braced frames with exposed- type column bases was carried out to clarify resistant mechanism of the column base and cyclic behavior of the braced frame. The following conclusions were obtained from the experimental results: 1) The braced frames showed bi-linear-type cyclic curves in case of brace-strength less than von Mises yield condition of anchor-bolts; 2) The braces were yielding because of reduction of shear stress of anchor-bolts caused by friction of the base-plate and the foundation in case of brace-strength larger than von Mises yield condition of anchor-bolts.

Journal Title
広島工業大学紀要. 研究編
Volume
45
Spage
85
Epage
92
Published Date
2011
Publisher
広島工業大学
ISSN
1346-9975
NCID
AA11599110
NAID
40018724469
Language
jpn
NIIType
Departmental Bulletin Paper
Text Version
出版社版
Old URI
Set
it-hiroshima