KR101156202B1 - 박스 단면형 박판 부재의 좌굴 보강 구조 - Google Patents
박스 단면형 박판 부재의 좌굴 보강 구조 Download PDFInfo
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- KR101156202B1 KR101156202B1 KR1020087025648A KR20087025648A KR101156202B1 KR 101156202 B1 KR101156202 B1 KR 101156202B1 KR 1020087025648 A KR1020087025648 A KR 1020087025648A KR 20087025648 A KR20087025648 A KR 20087025648A KR 101156202 B1 KR101156202 B1 KR 101156202B1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0413—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0421—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section comprising one single unitary part
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
- E04C2003/043—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the hollow cross-section comprising at least one enclosed cavity
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
- E04C2003/0434—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the open cross-section free of enclosed cavities
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0465—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section square- or rectangular-shaped
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- Body Structure For Vehicles (AREA)
Abstract
Description
상기 유효 폭에 관한 식 및 (6) 식에 기초하여 박스 단면형 박판 부재(33)의 허용 압축 내력(Ae?Fcr)이 최대가 되는 조건으로서의 코너부 폭 치수 D(D1)은 아래 식으로 표현할 수 있다.
도 6에 도시하는 바와 같이, D(D1)의 2.0배의 범위이면, 박스 단면형 박판 부재(33)의 허용 압축 내력(Ae?Fcr)을 효과적으로 상승시킬 수 있기 때문에, 아래의 범위로 설정된다.
Claims (7)
- 삭제
- 박스 단면형 박판 부재의 좌굴 보강 구조로, 판 두께 0.4 ㎜ 내지 1.6 ㎜의 박스 단면형 박판 부재는, 박강판을 박스형 단면 형상으로 휨 형성하고 각 변 및 서로 이웃하는 변끼리를 접속하는 코너부의 코너부 보강부를 형성하여 이루어지고, 박스 단면형 박판 부재의 외형 폭 치수(b)가 박판 부재의 판 두께 치수(t)(㎜)와의 아래 관계식 (1)을 만족하는 박스 단면형 박판 부재이며, 상기 각 코너부 보강부 중 적어도 하나의 코너부 보강부는 이것에 접속하는 변에 평행한 방향의 폭 치수(D)가 아래 관계식 (2) 및 (3)의 조건을 모두 만족하는 상한값 중 작은 값을 상기 폭 치수(D)로서 설정하고 있는 것을 특징으로 하는 박스 단면형 박판 부재의 좌굴 보강 구조.다만, F: 설계 기준 강도 (N/㎟)t:박스 단면형 박판 부재의 판 두께 치수 (㎜)
- 제2항에 있어서, 박스 단면형 박판 부재에 있어서의 코너부 보강부는 직선상 또는 부재 외측에 원호상 또는 부재 내측에 원호상의 단면 형상으로 되어 있는 것을 특징으로 하는 박스 단면형 박판 부재의 좌굴 보강 구조.
- 제2항에 있어서, 박스 단면형 박판 부재의 코너부 보강부를 제외한 4 변 중 3 변에는 단면이 U자형 또는 V자형의 중간 보강 리브가 상기 박스 단면형 박판 부재의 내부에 형성되고, 남은 1 변은 박판 부재의 양단을 코킹부에 의하여 접합하여 형성되는 것을 특징으로 하는 박스 단면형 박판 부재의 좌굴 보강 구조.
- 제4항에 있어서, 상기 코킹부가 판 두께 치수의 2배 이상, 6배 이하의 중첩 두께를 가지고, 또한 판 두께 치수의 5배 이상, 15배 이하의 중첩 폭으로 되어 있 는 것을 특징으로 하는 박스 단면형 박판 부재의 좌굴 보강 구조.
- 제2항에 있어서, 박스 단면형 박판 부재는 폐쇄되어 있거나 또는 일부가 해방되고, 전체적으로 5 내지 8각형의 단면 형상으로 되어 있는 것을 특징으로 하는 박스 단면형 박판 부재의 좌굴 보강 구조.
- 제2항에 있어서, 박스 단면형 박판 부재는 복수의 박강판 부재를 조합하여 구성되어 있는 것을 특징으로 하는 박스 단면형 박판 부재의 좌굴 보강 구조.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-122439 | 2006-04-26 | ||
JP2006122439A JP4724591B2 (ja) | 2005-04-28 | 2006-04-26 | 箱形断面型薄板部材の座屈補剛構造 |
PCT/JP2007/059348 WO2007126109A1 (ja) | 2006-04-26 | 2007-04-24 | 箱形断面型薄板部材の座屈補剛構造 |
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KR20080107471A KR20080107471A (ko) | 2008-12-10 |
KR101156202B1 true KR101156202B1 (ko) | 2012-06-18 |
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KR1020087025648A KR101156202B1 (ko) | 2006-04-26 | 2007-04-24 | 박스 단면형 박판 부재의 좌굴 보강 구조 |
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JP (1) | JP4724591B2 (ko) |
KR (1) | KR101156202B1 (ko) |
CN (1) | CN101426987B (ko) |
TW (1) | TWI337639B (ko) |
WO (1) | WO2007126109A1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4990816B2 (ja) * | 2008-02-27 | 2012-08-01 | 新日本製鐵株式会社 | 貯水タンク用外装体 |
TWI417232B (zh) * | 2009-09-11 | 2013-12-01 | Nippon Steel & Sumitomo Metal Corp | 貨物用容器 |
KR101381784B1 (ko) * | 2012-07-05 | 2014-04-07 | (주)피에스테크 | 변의 길이조절을 통하여 시공성 및 구조성능을 동시에 향상시킨 팔각강관 버팀보 |
JP6400000B2 (ja) * | 2013-03-15 | 2018-10-03 | 日鐵住金建材株式会社 | ロール成形角形鋼管 |
JP6312366B2 (ja) * | 2013-03-26 | 2018-04-18 | 大和ハウス工業株式会社 | 床下梁材、および床下梁材の支持構造 |
CN103397771A (zh) * | 2013-08-02 | 2013-11-20 | 常熟市沪虞港口机械有限公司 | 用于机械厂房的立柱 |
JP6512743B2 (ja) * | 2014-03-31 | 2019-05-15 | 日鉄建材株式会社 | 角形鋼管製梁材 |
TWI581874B (zh) * | 2014-11-28 | 2017-05-11 | Ying-Chun Hsieh | Separate Continuous Roller Forming Process for Continuous Double - beam Steel - roof Steel Rack |
JP6541393B2 (ja) * | 2015-03-31 | 2019-07-10 | 日鉄建材株式会社 | ロール成形角形鋼管 |
AT516971A1 (de) * | 2015-04-02 | 2016-10-15 | Voestalpine Krems Finaltechnik Gmbh | Regal und Regalsteher |
DE102015226474A1 (de) * | 2015-12-22 | 2017-06-22 | Thyssenkrupp Ag | Halbzeug für die Herstellung von Hohlprofilen, Hohlprofile hieraus sowie Verfahren zu deren Herstellung |
JP2018174799A (ja) * | 2017-04-12 | 2018-11-15 | 渡辺パイプ株式会社 | 農業用温室 |
KR102200159B1 (ko) * | 2017-12-18 | 2021-01-08 | 주식회사 포스코 | 초박물 광폭 강판의 제조방법 |
WO2020122031A1 (ja) * | 2018-12-11 | 2020-06-18 | 日鉄日新製鋼株式会社 | 屋根の施工方法及び屋根構造並びにそれらに用いる屋根ユニット、側部カバー材及び緊結部材カバー |
JP2020153163A (ja) * | 2019-03-20 | 2020-09-24 | 日鉄日新製鋼株式会社 | 屋根構造 |
CN110029780B (zh) * | 2019-05-13 | 2023-06-02 | 中州装备制造股份有限公司 | 加劲骨架与其制作方法与设备及结构加强体 |
CN116927423A (zh) * | 2023-07-18 | 2023-10-24 | 中建钢构股份有限公司 | 一种基于热轧槽钢的箱型组合柱及制备工艺 |
KR102629363B1 (ko) * | 2023-09-15 | 2024-01-25 | 주식회사 석무 | 신축 기능의 지붕 패널 |
Citations (3)
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JP2000220252A (ja) * | 1999-02-02 | 2000-08-08 | Kobe Steel Ltd | 中空形材 |
JP2001071038A (ja) | 1999-09-03 | 2001-03-21 | Kobe Steel Ltd | 中空押出形材およびその曲げ加工方法並びに中空押出形材の曲げ加工における凹み量予測方法 |
JP2001152607A (ja) | 1999-11-29 | 2001-06-05 | Nippon Steel Corp | 鋼製住宅用角形鋼 |
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JPH02150301A (ja) * | 1988-11-30 | 1990-06-08 | Morisaki Kogei Kk | 鋸引き補助装置 |
JPH089283Y2 (ja) * | 1989-05-25 | 1996-03-21 | 株式会社淀川製鋼所 | 柱と上枠との取付構造 |
JP2990049B2 (ja) * | 1995-09-14 | 1999-12-13 | 株式会社中山製鋼所 | 形鋼の取付金具 |
JP3381477B2 (ja) * | 1995-09-22 | 2003-02-24 | 日産自動車株式会社 | 車体強度部材の補強構造 |
JP3215071B2 (ja) * | 1997-06-13 | 2001-10-02 | 株式会社国元商会 | 形鋼接続装置 |
JP2001329653A (ja) * | 2000-05-22 | 2001-11-30 | Nippon Steel Corp | 建築用薄板組立材 |
JP2001355286A (ja) * | 2000-06-14 | 2001-12-26 | Nippon Steel Corp | 角型鋼管 |
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- 2006-04-26 JP JP2006122439A patent/JP4724591B2/ja active Active
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- 2007-04-24 CN CN2007800145085A patent/CN101426987B/zh active Active
- 2007-04-24 KR KR1020087025648A patent/KR101156202B1/ko active IP Right Review Request
- 2007-04-24 TW TW096114416A patent/TWI337639B/zh active
- 2007-04-24 WO PCT/JP2007/059348 patent/WO2007126109A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000220252A (ja) * | 1999-02-02 | 2000-08-08 | Kobe Steel Ltd | 中空形材 |
JP2001071038A (ja) | 1999-09-03 | 2001-03-21 | Kobe Steel Ltd | 中空押出形材およびその曲げ加工方法並びに中空押出形材の曲げ加工における凹み量予測方法 |
JP2001152607A (ja) | 1999-11-29 | 2001-06-05 | Nippon Steel Corp | 鋼製住宅用角形鋼 |
Also Published As
Publication number | Publication date |
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JP2006328942A (ja) | 2006-12-07 |
WO2007126109A1 (ja) | 2007-11-08 |
CN101426987A (zh) | 2009-05-06 |
KR20080107471A (ko) | 2008-12-10 |
TWI337639B (en) | 2011-02-21 |
CN101426987B (zh) | 2013-05-15 |
JP4724591B2 (ja) | 2011-07-13 |
TW200745423A (en) | 2007-12-16 |
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