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 in | Kou kouzou rombunshuu Vol. 19; no. 75; pp. 75_27 - 75_39 |
|---|---|
| Main Authors | , , , , , |
| Format | Journal Article |
| Language | Japanese |
| Published |
社団法人 日本鋼構造協会
28.09.2012
Japanese Society of Steel Construction |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1880-9928 1884-0329 |
| DOI | 10.11273/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. |
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| 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 |
| Author_FL_xml | – sequence: 1 fullname: IKAWA Daiyu – sequence: 2 fullname: SUITA Keiichiro – sequence: 3 fullname: TAGA Kenzo – sequence: 4 fullname: TANABE Yoshikazu – sequence: 5 fullname: TSUKAGOSHI Haruo – sequence: 6 fullname: SAKAI Yusuke |
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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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| 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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