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Study on the optimal seismic design technology considering nonlinearities of both seismic supports and large-scale piping systems

Research Project

Project/Area Number 18560233
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Dynamics/Control
Research InstitutionOsaka Prefecture University

Principal Investigator

ITO Tomohiro  Osaka Prefecture University, 大学院・工学研究科, 教授 (60347507)

Co-Investigator(Kenkyū-buntansha) SHINTANI Atsuhiko  大阪府立大学, 大学院・工学研究科, 准教授 (90295725)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,000,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥600,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥1,400,000 (Direct Cost: ¥1,400,000)
Keywords耐震設計 / 最適設計 / 減災 / 弾塑性ダンパ / 大規模配管系 / 機械力学・制御 / 構造工学 / 耐震 / 弾塑性サポート
Research Abstract

本研究は, 地震防災を目的として, 地震荷重を受ける弾塑性サポートで支持された大規模配管系において, 配管系の健全性と支持構造物の健全性の両者を同時に確保できる最適な耐震設計技術の構築を目的として実施した.最適化手法として遺伝的アルゴリズムを用い, また各種評価関数を設定した上で, 3次元配管モデルについて, 種々の地震波に対する応答解析を行い, 本研究で開発した最適耐震設計手法が実際の配管系に対しても適用可能であることを確認した.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (23 results)

All 2009 2007 2006 2005 2004

All Journal Article (10 results) (of which Peer Reviewed: 5 results) Presentation (13 results)

  • [Journal Article] Investiga-tion of optimal seismic design methodology for piping systems supported by elasto-pla-stic dampers (Part1 : Evaluation functions)2009

    • Author(s)
      T. Ito, M. Michiue and K. Fujita
    • Journal Title

      Journal of System Design and Dynamics 3-1

      Pages: 59-69

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Investigation of Optimal Seismic Design Methodology for Piping Syste-ms Supported by Elasto-Plastic Dampers (Partl : Evaluation Functions)2009

    • Author(s)
      T. Ito, M. Michiue, K. Fujita
    • Journal Title

      Journal of System Design and Dynamics 3-1

      Pages: 59-69

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 水平・上下方向入力地震波を考慮した弾塑性サポート支持配管系の最適耐震設計2009

    • Author(s)
      三好善幸, 伊藤智博, 藤田勝久
    • Journal Title

      日本機械学会関西支部第84期定時総会講演会講演論文集 094-1

      Pages: 5-3

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Application of optimal design methodology for piping systems subjected to seismic waves with various frequency characteristics2007

    • Author(s)
      T. Ito, K. Fujita and M. Michiue
    • Journal Title

      Proc. of ASME PVP Conf., CDROM No.PVP2007-26436

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Applicability of Optimal Seismic Design Methodology for Piping Systems Subjected to Seismic Waves with Various Frequency Characteristics2007

    • Author(s)
      T.Ito, K.Fujita and M.Michiue
    • Journal Title

      Proc. of 2007 ASME Pressure Vessels and Piping Conference (CD-ROM)No.26436

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 弾塑性サポート支持配管系の最適耐震設計手法(種々の入力地震波への適用性の検討)2007

    • Author(s)
      道上 雅史, 伊藤 智博, 藤田 勝久
    • Journal Title

      日本機械学会 Dynamics and Design Conference 2007, 講演論文集 (CD-ROM)No.113

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 弾塑性サポート支持配管系の最適耐震設計手法(最適化アルゴリズム改良の検討)2007

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Journal Title

      日本機械学会関西支部第82期定期総会講演会 講演論文集 No.074-1

      Pages: 4-17

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Applicati-on of optimal design methodology on the sei-smic design of piping systems supported by elasto-plastic dampers2006

    • Author(s)
      T. Ito, M. Michiue and K. Fujita
    • Journal Title

      Proc. of ASME PVP Conf., CDROM No. PVP2006-ICPVT-11-93259

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Application of Optimal Design Methodology on the Seismic Design of Piping Systems supported by Elasto-plastic Dampers2006

    • Author(s)
      T.Ito, M.Michiue, K.Fujita
    • Journal Title

      Proc. of ASME Pressure Vessels and Piping Conference CD-ROM No.93259

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 弾塑性ダンパ支持配管系の最適耐震設計における入力地震波の周波数特性の影響2006

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Journal Title

      日本機械学会 Dynamics & Design Conference 2006, 講演論文集 CD-ROM No.427

    • Related Report
      2006 Annual Research Report
  • [Presentation] 水平・上下方向入力地震波を考慮した弾塑性サポート支持配管系の最適耐震設計2009

    • Author(s)
      三好善幸, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会関西支部第84期定時総会講演会
    • Place of Presentation
      近畿大学
    • Year and Date
      2009-03-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 水平・上下方向人力地震波を考慮した弾塑性サポート支持配管系の最適耐震設計2009

    • Author(s)
      三好善幸, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会関西支部第84期定時総会講演会
    • Place of Presentation
      近畿大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] 弾塑性サポート支持配管系の最適耐震設計手法(種々の入力地震波への適用性の検討)2007

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会D&D大会
    • Place of Presentation
      広島大学
    • Year and Date
      2007-09-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 弾塑性サポート支持配管系の最適耐震設計手法(種々の入力地震波への適用性の検討)2007

    • Author(s)
      伊藤 智博
    • Organizer
      日本機械学会Dynamics and Design Conference2007
    • Place of Presentation
      広島大学
    • Year and Date
      2007-09-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] Application of optimal design methodology for piping systems subjected to seismic waves with various frequency characteristics2007

    • Author(s)
      T. Ito, K. Fujita and M. Michiue
    • Organizer
      Proc. of ASME PVP Conf.
    • Place of Presentation
      Texas, USA
    • Year and Date
      2007-07-22
    • Related Report
      2008 Final Research Report
  • [Presentation] Applicability of Optimal Seismic Design Methodology for Piping Systems Subjected to Seismic Waves with Various Frequency Characteristics.2007

    • Author(s)
      Tomohiro Ito
    • Organizer
      2007ASME Pressure Vessels and Piping Conference
    • Place of Presentation
      San Antonio,Texas,USA
    • Year and Date
      2007-07-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] 弾塑性サポート支持配管系の最適耐震設計手法(最適化アルゴリズム改良の検討)2007

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会関西支部第82期定時総会講演会
    • Place of Presentation
      大阪産業大学
    • Year and Date
      2007-03-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 弾塑性ダンパ支持配管系の最適耐震設計における入力地震波の周波数特性の影響2006

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会D&D大会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2006-08-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Application of optimal design methodology on the seismic design of piping systems supported by elasto-plastic dampers2006

    • Author(s)
      T. Ito, M. Michiue and K. Fujita
    • Organizer
      Proc. of ASME PVP Conf.
    • Place of Presentation
      Vancouver, Canada
    • Year and Date
      2006-07-23
    • Related Report
      2008 Final Research Report
  • [Presentation] 弾塑性サポートを有するL型配管系の最適耐震設計法の検討2006

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会関西支部第81期定時総会講演会
    • Place of Presentation
      同志社大学
    • Year and Date
      2006-03-18
    • Related Report
      2008 Final Research Report
  • [Presentation] 弾塑性サポート支持配管系の耐震設計への最適化法の適用(評価関数の設定)2005

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会2005年度年次大会
    • Place of Presentation
      電気通信大学
    • Year and Date
      2005-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 弾塑性サポート支持配管系の耐震設計における最適化手法の適用2005

    • Author(s)
      道上雅史, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会関西学生会平成16年度卒業研究発表講演会
    • Place of Presentation
      京都大学
    • Year and Date
      2005-03-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 弾塑性サポートを有する配管耐震設計への最適化法の適用2004

    • Author(s)
      里見保成, 伊藤智博, 藤田勝久
    • Organizer
      日本機械学会関西学生会平成15年度卒業研究発表講演会
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2004-03-17
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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