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The effect of edge beam to the ultimate strength of reinforced concrete shell

Research Project

Project/Area Number 26420573
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Building structures/Materials
Research InstitutionTokuyama College of Technology

Principal Investigator

HARA TAKASHI  徳山工業高等専門学校, 土木建築工学科, 教授 (50124102)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords鉄筋コンクリート / シェル / 縁ばり / 補強 / 耐荷力 / 非線形挙動 / 鉄筋コンクリートシェル / 接合 / 変形 / 有限要素法 / 自由縁 / 冷却塔 / 不同沈下 / 地中ばり / 実験解析
Outline of Final Research Achievements

Reinforced concrete (R/C) shells have been used for roof structures of the buildings and industrial structures, such as tanks and silos. For R/C shells that lose their characteristics of continuity due to the constructional reasons, it is important to prevent the collapse of the structure due to the local bending and to maintain the structural advantages. In this research, the size and the application details of induced edge beams were analyzed. The results presented the fundamental data to make the design recommendation of R/C shell. From the analyses, following results were obtained: a) the edge beam had the optimum size. b) It was effective to join between the top of the beam and the shell neutral surface.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (16 results)

All 2017 2016 2015 2014

All Journal Article (11 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 11 results,  Acknowledgement Compliant: 9 results,  Open Access: 4 results) Presentation (4 results) (of which Int'l Joint Research: 2 results) Book (1 results)

  • [Journal Article] Numerical analysis of R/C cylindrical shell with hoop edge beams2017

    • Author(s)
      Takashi Hara
    • Journal Title

      Procedia Engineering

      Volume: (171) Pages: 789-796

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Structural characteristics of Hagia Sophia under consideration of the ribs inside the dome2017

    • Author(s)
      Akito Oto, Takashi Hara
    • Journal Title

      Procedia Engineering

      Volume: (171) Pages: 797-804

    • NAID

      110010034257

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Load carrying capacity of an arch subjected to the load in one half2017

    • Author(s)
      Takuya Tuyama , Takashi Hara
    • Journal Title

      Procedia Engineering

      Volume: (171) Pages: 1279-1286

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Behavior of Reinforced Concrete Cooling Tower Shell under Lateral Load on Nonuniform Foundation2017

    • Author(s)
      Takashi Hara
    • Journal Title

      Hear Transfer Engineering

      Volume: 38(11-12) Issue: 11-12 Pages: 1127-1134

    • DOI

      10.1080/01457632.2016.1217060

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Behaviour of R/C Cooling Tower Shell under Lateral Load on Non-Uniform Foundation2017

    • Author(s)
      Takashi Hara
    • Journal Title

      Journal of Heat Transfer Engineering

      Volume: 1 Pages: 1-12

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Behaviour of R/C Cooling Tower Shell under Uneven Foundation Settlement2016

    • Author(s)
      Takashi Hara
    • Journal Title

      Journal of IASS

      Volume: 57(7) Pages: 59-66

    • DOI

      10.15224/978-1-63248-118-4-26

    • Related Report
      2016 Annual Research Report 2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Structural Befavior of Reinforced Concrete Shell with Stiffener under Pressure2016

    • Author(s)
      Takashi Hara
    • Journal Title

      International Journal of Civil and Structural Engineering

      Volume: 3(2) Pages: 27-30

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Structural Befavior of Reinforced Concrete Shell with Stiffener under Pressure2016

    • Author(s)
      Takashi Hara
    • Journal Title

      Proc. of The Fifth Intl. Conf. On Advances in Civil and Structural Engineering - CSE 2016

      Volume: 1 Pages: 13-16

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Behaviour of R/C Cooling Tower Shell underLateral Load on Non-Uniform Foundation2015

    • Author(s)
      Takashi HARA
    • Journal Title

      Proceedings of 17th IAHR International Conference on Cooling Tower and Heat Exchanger

      Volume: 1 Pages: 1-10

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Structural Behavior of R/C Shell Considering the Position of Edge Beam2015

    • Author(s)
      Takashi HARA
    • Journal Title

      Proceedings of ISEC08

      Volume: 1 Pages: 299-304

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Behaviour of R/C Cooling Tower Shell under Uneven Settlement2014

    • Author(s)
      Takashi HARA
    • Journal Title

      Proceedings of ICCT2014

      Volume: 1 Pages: 191-198

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Behaviour of R/C cooling tower shell under self weight and wind pressure considering foundation settlement2016

    • Author(s)
      Takashi Hara
    • Organizer
      International Conference on Industrial Chimneys & Cooling Towers
    • Place of Presentation
      ロッテルダム(オランダ)
    • Year and Date
      2016-11-05
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Numerical analysis of R/C cylindrical shell with hoop edge beams2016

    • Author(s)
      Takashi Hara
    • Organizer
      International Conference on Sustainable Civil Engineering Structures and Construction Materials
    • Place of Presentation
      バリ(インドネシア)
    • Year and Date
      2016-09-05
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 半載荷アーチの耐荷力特性2016

    • Author(s)
      津山 拓也 原 隆
    • Organizer
      平成27年度日本建築学会中国支部研究発表会
    • Place of Presentation
      近畿大学工学部
    • Year and Date
      2016-03-06
    • Related Report
      2015 Research-status Report
  • [Presentation] 支持カラムが不同沈下する R/C 冷却塔の耐荷力分析2014

    • Author(s)
      原 隆
    • Organizer
      2013年日本建築学会大会学術講演梗概集(近畿)
    • Place of Presentation
      神戸大学
    • Year and Date
      2014-09-12
    • Related Report
      2014 Research-status Report
  • [Book] 「シェル・空間構造」セミナー 2014 コンクリートシェルの構造設計に関する動向と将来展望2014

    • Author(s)
      シェル空間構造運営委員会
    • Total Pages
      68
    • Publisher
      日本建築学会
    • Related Report
      2014 Research-status Report

URL: 

Published: 2014-04-04   Modified: 2018-03-22  

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