OPTIMUM STRENGTH DISTRIBUTION OF STRUCTURAL MEMBERS IN MULTI-STORY STEEL FRAMES
Project/Area Number |
21560594
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Building structures/materials
|
Research Institution | Kumamoto University |
Principal Investigator |
OGAWA Koji 熊本大学, 大学院・自然科学研究科, 教授 (80112390)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
|
Keywords | 鋼構造 / 骨組 / 耐震 / 地震応答 / 最大層間変位角 / 偏心 / 柱脚 / 筋違 / 耐力分担率 / 立体骨組 / 変形集中 / 柱梁耐力比 / スリップ型復元力特性 / 重層立体骨組 / 2方向地動 / 単純化動力学モデル / 魚骨形骨組 / 層間変位角 / 復元力特性 / スリップ型 |
Research Abstract |
This study is concerned with the optimum strength distribution of structural members in steel frames with relatively weak column bases, the determination of strength for conventional steel braces in seismic design procedure and the required column-to-beam strength ratio of steel frames subjected to horizontal bidirectional ground motions. Further, a simplified dynamic structural model is developed to examine the earthquake response of 3-dimensional multi-story steel frames with eccentricity.
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Report
(4 results)
Research Products
(46 results)