変厚鋼板を梁フランジに用いた梁端溶接接合部の塑性変形能力と破断防止設計法

This paper presents the results of full-scale loading tests of beam-to-column subassmblages strengthened by TF (Thick-Flange) connection. TF connection is a moment frame connection with the thickness of the beam flange increased near the connection region to prevent fracture of the welded moment con...

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Published inKou kouzou rombunshuu Vol. 19; no. 75; pp. 75_27 - 75_39
Main Authors 多賀, 謙蔵, 坂井, 悠佑, 吹田, 啓一郎, 井川, 大裕, 塚越, 治夫, 田邉, 義和
Format Journal Article
LanguageJapanese
Published 社団法人 日本鋼構造協会 28.09.2012
Japanese Society of Steel Construction
Subjects
Online AccessGet full text
ISSN1880-9928
1884-0329
DOI10.11273/jssc.19.75_27

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Abstract This paper presents the results of full-scale loading tests of beam-to-column subassmblages strengthened by TF (Thick-Flange) connection. TF connection is a moment frame connection with the thickness of the beam flange increased near the connection region to prevent fracture of the welded moment connection and effective to improve workability and quality of the welding. From test results, TF connection successfully avoid fracture initiated from welds and exhibited sufficient deformation capacity. The design method of the tapered thick flange is proposed to prevent a crack at the toe of the weld access hole and to keep the plastic region of the beam away form the welds.
AbstractList This paper presents the results of full-scale loading tests of beam-to-column subassmblages strengthened by TF (Thick-Flange) connection. TF connection is a moment frame connection with the thickness of the beam flange increased near the connection region to prevent fracture of the welded moment connection and effective to improve workability and quality of the welding. From test results, TF connection successfully avoid fracture initiated from welds and exhibited sufficient deformation capacity. The design method of the tapered thick flange is proposed to prevent a crack at the toe of the weld access hole and to keep the plastic region of the beam away form the welds.
Author 田邉, 義和
多賀, 謙蔵
塚越, 治夫
坂井, 悠佑
吹田, 啓一郎
井川, 大裕
Author_FL SAKAI Yusuke
SUITA Keiichiro
IKAWA Daiyu
TAGA Kenzo
TANABE Yoshikazu
TSUKAGOSHI Haruo
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  fullname: SUITA Keiichiro
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  fullname: TAGA Kenzo
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  fullname: TANABE Yoshikazu
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  fullname: TSUKAGOSHI Haruo
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  fullname: SAKAI Yusuke
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  fullname: 多賀, 謙蔵
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  organization: 京都大学大学院 工学研究科 建築学専攻
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  fullname: 井川, 大裕
  organization: 京都大学大学院 工学研究科 建築学専攻
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  fullname: 塚越, 治夫
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  fullname: 田邉, 義和
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DocumentTitleAlternate PLASTIC DEFORMATION CAPACITY AND FRACTURE PREVENT DESIGN OF MOMENT CONNECTION STRENGTHENED BY THICK FLANGE
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References [4] 杉本浩一,石井匠,鈴木孝彦,森田耕次:角形鋼管柱-水平ハンチ・変断面梁接合部の破壊性状に関する実験的研究,日本建築学会構造系論文集,第552号,pp.141-148,2002.2
[5] 日本建築学会:鋼構造接合部設計指針,第3版,2012.3
[1] 中込忠男,藤田哲也,南圭祐,李建,村井正敏:柱梁接合部におけるノンスカラップ工法梁端ディテールに関する実験的研究,日本建築学会構造系論文集,第498号,pp.145-151, 1997.8
[2] 矢部喜堂,坂本真一,中込忠男:梁スカラップの有無が箱形断面柱に溶接接合されるH形鋼梁端部の力学的性状に及ぼす影響,日本建築学会構造系論文集,第440号,pp.125-132,1992.10
[3] 吹田啓一郎,田村匠,森田周平,中島正愛,マイケルDエンゲルハート:ノンスカラップ工法とRBS工法による柱梁接合部の塑性変形能力–改良型溶接柱梁接合部の実大実験–その1–,日本建築学会構造系論文集,第526号,pp.177-184,1999.12
[6] 桑村仁,山本恵市:三軸応力状態における構造用延性き裂発生条件,日本建築学会構造系論文集,第477号,pp.129-135,1995.11
References_xml – reference: [1] 中込忠男,藤田哲也,南圭祐,李建,村井正敏:柱梁接合部におけるノンスカラップ工法梁端ディテールに関する実験的研究,日本建築学会構造系論文集,第498号,pp.145-151, 1997.8
– reference: [4] 杉本浩一,石井匠,鈴木孝彦,森田耕次:角形鋼管柱-水平ハンチ・変断面梁接合部の破壊性状に関する実験的研究,日本建築学会構造系論文集,第552号,pp.141-148,2002.2
– reference: [3] 吹田啓一郎,田村匠,森田周平,中島正愛,マイケルDエンゲルハート:ノンスカラップ工法とRBS工法による柱梁接合部の塑性変形能力–改良型溶接柱梁接合部の実大実験–その1–,日本建築学会構造系論文集,第526号,pp.177-184,1999.12
– reference: [2] 矢部喜堂,坂本真一,中込忠男:梁スカラップの有無が箱形断面柱に溶接接合されるH形鋼梁端部の力学的性状に及ぼす影響,日本建築学会構造系論文集,第440号,pp.125-132,1992.10
– reference: [6] 桑村仁,山本恵市:三軸応力状態における構造用延性き裂発生条件,日本建築学会構造系論文集,第477号,pp.129-135,1995.11
– reference: [5] 日本建築学会:鋼構造接合部設計指針,第3版,2012.3
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Snippet This paper presents the results of full-scale loading tests of beam-to-column subassmblages strengthened by TF (Thick-Flange) connection. TF connection is a...
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SubjectTerms beam-to-column connection
cyclic loading test
plastic deformation capacity
variable thickness plate
塑性変形能力
変厚鋼板
柱梁接合部
繰返し加力実験
Title 変厚鋼板を梁フランジに用いた梁端溶接接合部の塑性変形能力と破断防止設計法
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