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ANALYTICAL STUDY ON SLIDING SHEAR FAILURE OF RC PANELS USING RIGID-BODY-SPRING MODELS — Shigehiko SAITO (2002) | RDL Network
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ANALYTICAL STUDY ON SLIDING SHEAR FAILURE OF RC PANELS USING RIGID-BODY-SPRING MODELS
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Hikaru Nakamura
Nagoya University
ANALYTICAL STUDY ON SLIDING SHEAR FAILURE OF RC PANELS USING RIGID-BODY-SPRING MODELS
Article
2002
en
Authors
SS
Shigehiko SAITO
Hikaru Nakamura
Nagoya University
TH
Takeshi Higai
Abstract
1 min read
本研究では, 離散型の解析手法である剛体-バネモデルを用いて, 純せん断力を受けるRCパネルの解析を行った. せん断力を受ける鉄筋コンクリート部材は, ある条件下でひずみの局所化が起こり, 通常のせん断破壊に比べて脆性的な破壊を示すことが確認されている. この破壊形態はせん断二次破壊と呼ばれ, その破壊メカニズムと発生条件はいまだ十分に解明されていない. 剛体-バネモデルは材料の不連続現象を比較的容易に表現できることから, RCパネルのせん断破壊挙動について詳細な考察を行うことで, せん断二次破壊の破壊メカニズムの解明を試みた. また, コンクリートの圧縮強度, 補強鉄筋の降伏強度, 補強鉄筋比の3つのパラメータを変化させたパラメトリック解析を行い, せん断二次破壊の発生条件を解析的に調べた.
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