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A platform for research: civil engineering, architecture and urbanism
EARTHQUAKE STRENGTHENING STRUCTURE OF H-SHAPED STEEL COLUMN AND H-SHAPED STEEL BEAM
To provide an H-shaped steel column, an H-shaped steel beam, and an earthquake strengthening structure of the cross section thereof, capable of improving earthquake resisting performance with a simple configuration and minimizing a seismic strengthening space.SOLUTION: An engaging part to be engaged with flange end parts formed at both ends of a central part fitted between an H-shaped steel column and the flanges of an H-shaped steel beam; a form member having a tie rod insertion hole formed at a position corresponding to the tie rod insertion hole in a web and installed in the longitudinal direction and the lateral direction; a reinforcing plate having the tie rod insertion hole formed on the web, laminated on the outside of the form member and the tie rod insertion holes formed at positions corresponding to the tie rod insertion holes formed in the form member; a tie rod having male threads formed at both ends to be inserted into the tie rod insertion hole formed in the reinforcing plate, the form member, and the web; an L-shaped connection reinforcing member for connecting the H-shape steel column and the H-shape steel beam through connection bolts arranged at a plurality of corner parts orthogonal to the cross section of the H-shape steel column and the H-shape steel column; a solidifying material filled in a space surrounded by the H-shaped steel column, the H-shaped steel beam, and the form member are provided.SELECTED DRAWING: Figure 8
【課題】簡単な構成で耐震補強スペースを最小限として耐震性能を向上させることが可能なＨ型鋼柱、Ｈ形鋼梁及びその交差部の耐震補強構造を提供することを目的とする。【解決手段】Ｈ型鋼柱とＨ形鋼梁のフランジ間に嵌入する中央部の両端にフランジ端部と係合する係合部を形成し、ウェブに形成したタイロッド挿通孔と対応する位置にタイロッド挿通孔を形成し、縦方向、横方向に連設される型枠部材と、型枠部材の外側に積層されウェブに形成したタイロッド挿通孔及び型枠部材に形成したタイロッド挿通孔と対応する位置にタイロッド挿通孔を形成した補強プレートと、補強プレート、型枠部材、ウェブに形成したタイロッド挿通孔に挿入される両端に雄ネジを形成したタイロッドと、Ｈ形鋼柱とＨ形鋼柱の交差部の直交する複数のコーナー部に配され連結ボルトを介してＨ形鋼柱とH形鋼梁を連結するＬ字形連結補強部材と、Ｈ型鋼柱、Ｈ形鋼梁と型枠部材に囲まれた空間に充填される固化材と、を備えることを特徴とする。【選択図】図８
EARTHQUAKE STRENGTHENING STRUCTURE OF H-SHAPED STEEL COLUMN AND H-SHAPED STEEL BEAM
To provide an H-shaped steel column, an H-shaped steel beam, and an earthquake strengthening structure of the cross section thereof, capable of improving earthquake resisting performance with a simple configuration and minimizing a seismic strengthening space.SOLUTION: An engaging part to be engaged with flange end parts formed at both ends of a central part fitted between an H-shaped steel column and the flanges of an H-shaped steel beam; a form member having a tie rod insertion hole formed at a position corresponding to the tie rod insertion hole in a web and installed in the longitudinal direction and the lateral direction; a reinforcing plate having the tie rod insertion hole formed on the web, laminated on the outside of the form member and the tie rod insertion holes formed at positions corresponding to the tie rod insertion holes formed in the form member; a tie rod having male threads formed at both ends to be inserted into the tie rod insertion hole formed in the reinforcing plate, the form member, and the web; an L-shaped connection reinforcing member for connecting the H-shape steel column and the H-shape steel beam through connection bolts arranged at a plurality of corner parts orthogonal to the cross section of the H-shape steel column and the H-shape steel column; a solidifying material filled in a space surrounded by the H-shaped steel column, the H-shaped steel beam, and the form member are provided.SELECTED DRAWING: Figure 8
【課題】簡単な構成で耐震補強スペースを最小限として耐震性能を向上させることが可能なＨ型鋼柱、Ｈ形鋼梁及びその交差部の耐震補強構造を提供することを目的とする。【解決手段】Ｈ型鋼柱とＨ形鋼梁のフランジ間に嵌入する中央部の両端にフランジ端部と係合する係合部を形成し、ウェブに形成したタイロッド挿通孔と対応する位置にタイロッド挿通孔を形成し、縦方向、横方向に連設される型枠部材と、型枠部材の外側に積層されウェブに形成したタイロッド挿通孔及び型枠部材に形成したタイロッド挿通孔と対応する位置にタイロッド挿通孔を形成した補強プレートと、補強プレート、型枠部材、ウェブに形成したタイロッド挿通孔に挿入される両端に雄ネジを形成したタイロッドと、Ｈ形鋼柱とＨ形鋼柱の交差部の直交する複数のコーナー部に配され連結ボルトを介してＨ形鋼柱とH形鋼梁を連結するＬ字形連結補強部材と、Ｈ型鋼柱、Ｈ形鋼梁と型枠部材に囲まれた空間に充填される固化材と、を備えることを特徴とする。【選択図】図８
EARTHQUAKE STRENGTHENING STRUCTURE OF H-SHAPED STEEL COLUMN AND H-SHAPED STEEL BEAM
Ｈ形鋼柱とＨ形鋼梁からなる構造物の耐震補強構造
FUJIMOTO TAKASHI (author)
2019-04-11
Patent
Electronic Resource
Japanese
IPC:
E04G
SCAFFOLDING
,
Baugerüste
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