JP6363539B2 - 建物の損傷部位の推定方法 - Google Patents
建物の損傷部位の推定方法 Download PDFInfo
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Description
図1(a)は本発明の損傷部位の推定方法の推定対象の建物Aのモデル図であり、図1(b)は本発明の損傷部位の推定方法の推定対象の建物Bのモデル図である。また、図2,3はそれぞれ、本発明の損傷部位の推定方法の実施の形態1、実施の形態2のフロー図である。
本発明者等は、本発明の推定方法の精度を検証する解析をおこなった。具体的には、10階の建物モデルをコンピュータ内に構築し、上部構造の降伏応力度を235N/mm2とし、従来の地震応答解析と本発明の推定方法に基づく解析をそれぞれ実行し、各解析での損傷部位を特定し、比較したものである。
Claims (2)
- 少なくとも一階に制震ブレスが設置されている建物Aの制震ブレス取付け箇所に変形量記録装置を設置しておく第1のステップ、
変形量記録装置で取得された変形量に基づいて前記一階の制震ブレス取付け箇所の水平変位を算定し、建物の一次固有モードを求める第2のステップ、
建物の一次固有モードから一階の水平変位と該一階の水平変位に対する各階の水平変位の比率を特定し、第2のステップで算定されている一階の制震ブレス取付け箇所の水平変位と前記比率から各階の水平変位を算定する第3のステップ、
第3のステップで算定された建物の各階に固有の水平変位を各階に付与し、静的弾塑性解析にて各階の各部材の応力を計算し、計算された応力と各部材の降伏応力との比較をおこなって建物の損傷部位の推定をおこなう第4のステップからなる、建物の損傷部位の推定方法。 - 一階下の基礎に免震装置が設置されている建物Bの該基礎に変形量記録装置を設置しておく第1のステップ、
変形量記録装置で取得された変形量の最大値を用いて、前記基礎の等価剛性を算定し、さらに、変形量記録装置で取得された変形量に基づいて基礎の水平変位を算定し、建物の一次固有モードを求める第2のステップ、
建物の一次固有モードから基礎の水平変位と該基礎の水平変位に対する各階の水平変位の比率を特定し、第2のステップで算定されている基礎の水平変位と前記比率から各階の水平変位を算定する第3のステップ、
第3のステップで算定された建物の各階に固有の水平変位を各階に付与し、静的弾塑性解析にて各階の各部材の応力を計算し、計算された応力と各部材の降伏応力との比較をおこなって建物の損傷部位の推定をおこなう第4のステップからなる、建物の損傷部位の推定方法。
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CN107705292A (zh) * | 2017-09-12 | 2018-02-16 | 武汉大学 | 一种基于数字化模态坐标的马鞍面建筑物损伤识别方法 |
JP2020008332A (ja) * | 2018-07-03 | 2020-01-16 | 清水建設株式会社 | 建物損傷拡大検知装置、建物損傷拡大検知モデル学習装置、建物損傷拡大検知方法、建物損傷拡大検知モデル学習方法、及びプログラム |
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JP4351923B2 (ja) * | 2004-01-29 | 2009-10-28 | 辰治 石丸 | 設計方法および設計支援システムおよび設計支援プログラムおよび回転体並びに建築構造物 |
JP5243125B2 (ja) * | 2008-07-18 | 2013-07-24 | 東北電力株式会社 | 層間変位計測装置 |
JP5547029B2 (ja) * | 2010-10-08 | 2014-07-09 | 鹿島建設株式会社 | 建物の損傷評価方法及び建物の損傷評価装置 |
JP5838561B2 (ja) * | 2011-02-14 | 2016-01-06 | 株式会社大林組 | 地震被害判定システム、地震被害判定システムを備えた構造物、及び地震被害判定プログラム |
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