JP2003311436A - Wide flange beam and method for joining the wide flange beam - Google Patents
Wide flange beam and method for joining the wide flange beamInfo
- Publication number
- JP2003311436A JP2003311436A JP2002126685A JP2002126685A JP2003311436A JP 2003311436 A JP2003311436 A JP 2003311436A JP 2002126685 A JP2002126685 A JP 2002126685A JP 2002126685 A JP2002126685 A JP 2002126685A JP 2003311436 A JP2003311436 A JP 2003311436A
- Authority
- JP
- Japan
- Prior art keywords
- joining
- section steel
- structural member
- steel
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Bridges Or Land Bridges (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、建築物の梁や橋
梁等の構造物に使用されるＨ形鋼及びＨ形鋼を構造体用
部材に接合する際の接合方法に関する発明である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an H-section steel used in a structure such as a building beam or a bridge, and a joining method for joining the H-section steel to a structural member.
【０００２】[0002]
【従来の技術】従来のＨ形鋼接合方法としては、特開平
９−２４８６８１号公報に記載のものが知られている。2. Description of the Related Art As a conventional method for joining H-shaped steels, a method described in JP-A-9-248681 is known.
【０００３】このＨ形鋼接合方法は、図６（ａ）に示す
ように、対向する一対のフランジ１の幅方向中央がウエ
ブ２で連接されたＨ形鋼３と構造体用部材４との間に、
液相拡散接合用の接合シート５を介して、Ｈ形鋼３の端
面３ａと構造体用部材４の側面４ａと突き合わせ、前記
端面３ａの周囲に加熱用の誘導コイル６を配置した状態
で行なう。In this H-section steel joining method, as shown in FIG. 6A, an H-section steel 3 and a structural member 4 in which the widthwise centers of a pair of opposed flanges 1 are connected by a web 2 are connected. Between,
It is performed with the end face 3a of the H-section steel 3 and the side face 4a of the structural member 4 butted against each other through the joining sheet 5 for liquid phase diffusion joining, and the induction coil 6 for heating is arranged around the end face 3a. .
【０００４】そして、Ｈ形鋼３の端面３ａと構造体用部
材４の側面４ａとの間に接触圧を加えて密着させると共
に誘導コイル６に通電し、Ｈ形鋼３の端面３ａ、接合シ
ート５、構造体用部材４の側面４ａを加熱して接合シー
ト５を溶融することで液相拡散接合を行ない、Ｈ形鋼３
の端面３ａと構造体用部材４の側面４ａとを接合する。Then, a contact pressure is applied between the end surface 3a of the H-section steel 3 and the side surface 4a of the structural member 4 to bring them into close contact with each other, and the induction coil 6 is energized, so that the end surface 3a of the H-section steel 3 and the joining sheet are joined together. 5, the liquid phase diffusion bonding is performed by heating the side surface 4a of the structure member 4 to melt the bonding sheet 5, and the H-shaped steel 3
The end surface 3a of the above and the side surface 4a of the structure member 4 are joined.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上述の
接合方法では、図６（ｂ）に示すように、Ｈ形鋼３の端
面３ａの全面となるフランジ１の端面１ａ及びウエブ２
の端面２ａを構造体用部材４の側面４ａに密着させてい
た。However, in the above-described joining method, as shown in FIG. 6B, the end face 1a of the flange 1 and the web 2 which are the entire end face 3a of the H-section steel 3 are formed.
The end surface 2a of the above was closely attached to the side surface 4a of the structural member 4.
【０００６】そのため、Ｈ形鋼３の端面３ａ及び構造体
用部材４の側面４ａをそれぞれ接合に必要な平坦度に加
工し、且つ表面仕上げを行なっていた。それにより、接
合に手間がかかり、Ｈ形鋼３と構造体用部材４とを接合
することが非効率的になるという問題が生じていた。For this reason, the end face 3a of the H-section steel 3 and the side face 4a of the structural member 4 are each processed to have the flatness required for joining, and the surface is finished. As a result, it takes a lot of time to join, and there is a problem that joining the H-section steel 3 and the structural member 4 becomes inefficient.
【０００７】また、Ｈ形鋼３の端面３ａ又は構造体用部
材４の側面４ａのどちらかに僅かな凹凸等があった場合
には、このＨ形鋼３の端面３ａと構造体用部材４の側面
４とを密に面接触させることが困難になるおそれが生
じ、接合強度が低下することも考えられる。Further, when there is slight unevenness or the like on either the end surface 3a of the H-section steel 3 or the side surface 4a of the structural member 4, the end surface 3a of the H-section steel 3 and the structural member 4 are formed. It may be difficult to make a close surface contact with the side surface 4 of the, and the joint strength may be reduced.
【０００８】この発明は、上記問題点に鑑みてなされた
もので、その目的は、Ｈ形鋼の端面と構造体用部材の側
面とを容易に接合できるＨ形鋼及びＨ形鋼接合方法を提
供することにある。The present invention has been made in view of the above problems, and an object thereof is to provide an H-section steel and an H-section steel joining method capable of easily joining the end surface of the H-section steel and the side surface of the structural member. To provide.
【０００９】[0009]
【課題を解決するための手段】上記目的を達成するた
め、請求項１に係る発明は、互いに対向する一対のフラ
ンジと、この一対のフランジの幅方向中央間を連接する
ウエブから断面がＨ状に形成されたＨ形鋼において、フ
ランジの端面をウエブの端面より僅かに長手方向に突出
させたことを特徴としている。In order to achieve the above object, the invention according to claim 1 has an H-shaped cross section from a pair of flanges facing each other and a web connecting between the widthwise centers of the pair of flanges. In the H-shaped steel formed in the above, the end face of the flange is slightly protruded in the longitudinal direction from the end face of the web.
【００１０】請求項１の発明によれば、Ｈ形鋼の端面を
構造体用部材の側面等に突き合わせた際に、ウエブの端
面が構造体用部材に接触せず、Ｈ形鋼の端面と構造体用
部材の側面との接触面積が小さくなって接触面を密に面
接触させやすくなり、容易に接合することが可能とな
る。According to the first aspect of the present invention, when the end face of the H-section steel is butted against the side face of the structural member, the end face of the web does not contact the structural member and the end face of the H-shaped steel is not contacted. The contact area with the side surface of the structure member is reduced, and the contact surfaces are easily brought into close contact with each other, so that they can be easily joined.
【００１１】請求項２に係る発明は、対向する一対のフ
ランジの幅方向中央がウエブで連接されたＨ形鋼の端面
を構造体用部材の側面に突き当てるように配置すると共
に、アモルファス金属からなる接合シートを構造体用部
材の側面とＨ形鋼の端面との間に介装して、Ｈ形鋼と構
造体用部材との間に接合シートを加圧する接触圧を作用
させる一方、接合シート及びその周囲を加熱することに
より、接合シートでＨ形鋼の端面と構造体用部材の側面
とを液相拡散接合するようにしたＨ形鋼接合方法であっ
て、Ｈ形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、Ｈ形鋼のフランジの端面と構造
体用部材の側面とを接合シートにより液相拡散接合する
ことを特徴としている。According to a second aspect of the present invention, the pair of opposed flanges are arranged such that the end faces of the H-section steels whose widthwise centers are connected to each other by a web are abutted against the side faces of the structural member, and are made of amorphous metal. The joining sheet is interposed between the side surface of the structural member and the end surface of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structural member while joining is performed. A H-section steel joining method in which an end face of a H-section steel and a side surface of a structural member are liquid-phase diffusion-joined by a joining sheet by heating a sheet and its periphery, and It is characterized in that the end face is slightly projected in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are liquid-phase diffusion bonded by a bonding sheet.
【００１２】請求項２の発明によれば、Ｈ形鋼の端面の
全面が構造体用部材の側面に接触せず、接触面積が小さ
くなって接触面を密に面接触させやすくなり、容易に接
合することができる。According to the second aspect of the present invention, the entire end surface of the H-section steel does not come into contact with the side surface of the structural member, the contact area is reduced, and the contact surface is easily brought into close surface contact. Can be joined.
【００１３】請求項３に係る発明は、対向する一対のフ
ランジの幅方向中央がウエブで連接されたＨ形鋼の端面
を構造体用部材の側面に突き当てるように配置すると共
に、アモルファス金属からなる接合シートを構造体用部
材の側面とＨ形鋼の端面との間に介装して、Ｈ形鋼と構
造体用部材との間に接合シートを加圧する接触圧を作用
させる一方、接合シート及びその周囲を加熱することに
より、接合シートでＨ形鋼の端面と構造体用部材の側面
とを液相拡散接合するようにしたＨ形鋼接合方法であっ
て、Ｈ形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、Ｈ形鋼のフランジの端面と構造
体用部材の側面とを接合シートにより液相拡散接合した
後、Ｈ形鋼の構造体用部材側の端部周囲を構造体用部材
の側面に隅肉溶接することを特徴としている。According to a third aspect of the present invention, the pair of opposed flanges are arranged such that the end faces of the H-section steels whose widthwise centers are connected to each other by a web abut against the side faces of the structural member, and the amorphous metal is used. The joining sheet is interposed between the side surface of the structural member and the end surface of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structural member while joining is performed. A H-section steel joining method in which an end face of a H-section steel and a side surface of a structural member are liquid-phase diffusion-joined by a joining sheet by heating a sheet and its periphery, and The end face is made to project slightly in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are subjected to liquid phase diffusion bonding with a joining sheet, and then the structural member side of the H-shaped steel. Weld fillet around the edge of the side wall of the structural member It is characterized in Rukoto.
【００１４】請求項３の発明によれば、あらかじめ液相
拡散接合で固定したＨ形鋼の端面を、比較的容易に行う
ことのできる隅肉溶接で構造体用部材の側面に接合させ
ることにより、Ｈ形鋼の端面の全面と構造体用部材の側
面とを容易に接合することが可能となる。According to the third aspect of the present invention, the end face of the H-section steel previously fixed by liquid phase diffusion joining is joined to the side face of the structural member by fillet welding which can be performed relatively easily. , The entire end surface of the H-section steel and the side surface of the structural member can be easily joined.
【００１５】また、接合強度が必要なフランジの端面と
構造体用部材の側面とを液相拡散接合及び隅肉溶接で接
合することにより、接合強度を強固にすることが可能と
なる。Further, the joint strength can be strengthened by joining the end surface of the flange, which requires the joint strength, and the side surface of the structural member by liquid phase diffusion joining and fillet welding.
【００１６】請求項４に係る発明は、請求項２又は３に
記載のＨ形鋼接合方法において、構造体用部材は少なく
とも互いに反対側にそれぞれ位置する第１、第２の側面
を有し、Ｈ形鋼は第１、第２の側面に接合される第１、
第２のＨ形鋼であると共に、第１、第２のＨ形鋼の端面
と第１、第２の側面とをそれぞれ液相拡散接合により同
時に接合することを特徴としている。According to a fourth aspect of the present invention, in the H-section steel joining method according to the second or third aspect, the structural member has at least first and second side surfaces respectively located on opposite sides, The H-section steel is first joined to the first and second side surfaces,
The second H-section steel is characterized in that the end faces of the first and second H-section steels and the first and second side faces are simultaneously joined by liquid phase diffusion joining.
【００１７】請求項４の発明によれば、請求項２又は３
の効果に加え、第１のＨ形鋼と構造体用部材の第１の側
面とを接合する際に生じる熱変形と、第２のＨ形鋼と構
造体用部材の第２の側面とを接合する際に生じる熱変形
とが相殺され、構造体用部材に熱変形が生じることな
く、接合不良を防止することができる。According to the invention of claim 4, claim 2 or 3
In addition to the effect of, the thermal deformation that occurs when the first H-section steel and the first side surface of the structural member are joined, and the second H-section steel and the second side surface of the structural member The thermal deformation generated at the time of joining is offset, the thermal deformation does not occur in the structural member, and defective joining can be prevented.
【００１８】請求項５に係る発明は、請求項２又は３に
記載のＨ形鋼接合方法において、構造体用部材は互いに
反対側にそれぞれ位置する第１、第２の側面及びこの第
１、第２の側面に直交し且つ互いに反対側に位置する第
３、第４の側面から四角柱状に形成された柱状体であ
り、Ｈ形鋼は第１、第２の側面に接合される第１、第２
のＨ形鋼及び第３、第４の側面に接合される第３、第４
のＨ形鋼であると共に、第１〜第４のＨ形鋼の端面と第
１〜第４の側面とをそれぞれ液相拡散接合により同時に
接合することを特徴としている。According to a fifth aspect of the present invention, in the H-section steel joining method according to the second or third aspect, the structural member is located on opposite sides of the first and second side surfaces and the first and second side surfaces, respectively. It is a columnar body that is formed into a quadrangular prism shape from the third and fourth side surfaces that are orthogonal to the second side surface and are located on opposite sides, and the H-section steel is the first and second side surfaces that are joined together. , Second
H-section steel and third and fourth joined to the third and fourth side surfaces
And the end faces of the first to fourth H-section steels and the first to fourth side faces are simultaneously joined by liquid phase diffusion joining.
【００１９】請求項５の発明によれば、請求項２又は３
の効果に加え、第１〜第４のＨ形鋼の端面と構造体用部
材の第１〜第４の側面とをそれぞれ接合する際に生じる
熱変形が相殺され、構造体用部材に熱変形が生じること
なく、接合不良を防止することができる。According to the invention of claim 5, claim 2 or 3
In addition to the above effect, the thermal deformation that occurs when the end faces of the first to fourth H-section steels and the first to fourth side faces of the structure member are respectively canceled out, and the structure member is thermally deformed. It is possible to prevent defective bonding without causing
【００２０】請求項６に係る発明は、対向する一対のフ
ランジの幅方向中央がウエブで連接されたＨ形鋼の端面
を構造体用部材の側面に突き当てるように配置すると共
に、アモルファス金属からなる接合シートを構造体用部
材の側面とＨ形鋼の端面との間に介装して、Ｈ形鋼と構
造体用部材との間に接合シートを加圧する接触圧を作用
させる一方、接合シート及びその周囲を加熱することに
より、接合シートでＨ形鋼の端面と構造体用部材の側面
とを液相拡散接合するようにしたＨ形鋼接合方法であっ
て、構造体用部材は少なくとも互いに反対側にそれぞれ
位置する第１、第２の側面を有し、Ｈ形鋼は第１、第２
の側面に接合される第１、第２のＨ形鋼であると共に、
第１、第２のＨ形鋼の端面と第１、第２の側面とをそれ
ぞれ液相拡散接合により同時に接合することを特徴とし
ている。The invention according to claim 6 is arranged such that the end faces of the H-section steels in which the widthwise centers of a pair of opposed flanges are connected to each other by a web are abutted against the side faces of the structural member, and are made of amorphous metal. The joining sheet is interposed between the side surface of the structural member and the end surface of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structural member while joining is performed. A H-section steel joining method in which an end face of an H-section steel and a side surface of a structure member are liquid-phase diffusion-joined by a joining sheet by heating a sheet and its periphery, wherein the structure member is at least The first and second H-shaped steels have first and second side surfaces respectively located on opposite sides.
The first and second H-section steel joined to the side surface of
The end faces of the first and second H-section steels and the first and second side faces are simultaneously joined by liquid phase diffusion joining, respectively.
【００２１】請求項６の発明によれば、第１のＨ形鋼と
構造体用部材の第１の側面とを接合する際に生じる熱変
形と、第２のＨ形鋼と構造体用部材の第２の側面とを接
合する際に生じる熱変形とが相殺され、構造体用部材に
熱変形が生じることなく、接合不良を防止することがで
きる。According to the sixth aspect of the present invention, the thermal deformation that occurs when the first H-section steel and the first side surface of the structural member are joined together, and the second H-section steel and the structural member. The thermal deformation that occurs when the second side surface is joined to each other is offset, and the thermal deformation does not occur in the structural member, and the defective joint can be prevented.
【００２２】請求項７に係る発明は、請求項６に記載の
Ｈ形鋼接合方法において、構造体用部材は互いに反対側
にそれぞれ位置する第１、第２の側面及びこの第１、第
２の側面に直交し且つ互いに反対側に位置する第３、第
４の側面から四角柱状に形成された柱状体であり、Ｈ形
鋼は第１、第２の側面に接合される第１、第２のＨ形鋼
及び第３、第４の側面に接合される第３、第４のＨ形鋼
であると共に、第１〜第４のＨ形鋼の端面と第１〜第４
の側面とをそれぞれ液相拡散接合により同時に接合する
ことを特徴としている。According to a seventh aspect of the present invention, in the H-section steel joining method according to the sixth aspect, the structural member is located on opposite sides of the first and second side surfaces and the first and second side surfaces. Is a columnar body formed in a quadrangular prism shape from the third and fourth side surfaces that are orthogonal to the side surfaces of the first and second side surfaces, and the H-shaped steel is joined to the first and second side surfaces. The second H-section steel and the third and fourth H-section steels joined to the third and fourth side surfaces, and the end surfaces of the first to fourth H-section steels and the first to fourth sections.
It is characterized in that they are simultaneously joined to the side surfaces of each of them by liquid phase diffusion joining.
【００２３】請求項７の発明によれば、請求項６の効果
に加え、第１〜第４のＨ形鋼の端面と構造体用部材の第
１〜第４の側面とをそれぞれ接合する際に生じる熱変形
が相殺され、構造体用部材に熱変形が生じることなく、
接合不良を防止することができる。According to the invention of claim 7, in addition to the effect of claim 6, when the end faces of the first to fourth H-section steels and the first to fourth side faces of the structural member are respectively joined. The thermal deformation that occurs in the is offset, the thermal deformation does not occur in the structural member,
Bonding failure can be prevented.
【００２４】[0024]
【発明の実施の形態】以下、実施の形態を示す図面に基
づいてこの発明を説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings showing the embodiments.
【００２５】図１に示す１０はＨ形鋼であり、このＨ形
鋼１０は、建築物の梁等や鋼構造物等に利用されるもの
で、互いに対向する一対のフランジ１１と、この一対の
フランジ１１の幅方向中央間を連接するウエブ１２から
断面がＨ状に形成されている。Reference numeral 10 shown in FIG. 1 is an H-shaped steel, and this H-shaped steel 10 is used for a beam of a building or a steel structure, and a pair of flanges 11 facing each other and this pair of flanges 11 are provided. The cross section is formed in an H-shape from the web 12 that connects the widthwise centers of the flanges 11 to each other.
【００２６】そして、図２に示すように、各フランジ１
１の一方の端面１１ａは、ウエブ１２の一方の端面１２
ａより僅かな距離Ｐだけ長手方向に突出するように形成
されている。Then, as shown in FIG. 2, each flange 1
The one end surface 11 a of the web 1 is the one end surface 12 of the web 12.
It is formed so as to project in the longitudinal direction by a distance P which is slightly smaller than a.
【００２７】次に、このＨ形鋼１０のフランジ１１及び
ウエブ１２の一方の端面１１ａ、１２ａを、建築物の柱
や橋梁等の鋼構造物である構造体用部材の側面に接合さ
せる方法を説明する。Next, a method for joining one end surfaces 11a, 12a of the flange 11 and the web 12 of the H-shaped steel 10 to the side surface of a structural member which is a steel structure such as a pillar or a bridge of a building. explain.
【００２８】なお、構造体用部材はＨ形鋼、Ｉ形鋼、Ｌ
形鋼、角形鋼管、角型等の棒鋼、鋼板等の平坦面を有す
る鋼材である。The structural members are H-shaped steel, I-shaped steel and L-shaped steel.
It is a steel material having a flat surface such as a shaped steel, a square steel pipe, a bar steel such as a square steel, and a steel plate.
【００２９】まず、図１及び図２に示すように、一対の
フランジ１１の端面１１ａと、構造体用部材２０の平坦
な側面２０ａとを直交するように突き合わせ、その間に
アモルファス金属からなる薄板である接合シート３０を
介装する。First, as shown in FIGS. 1 and 2, the end surfaces 11a of the pair of flanges 11 and the flat side surfaces 20a of the structural member 20 are abutted so as to be orthogonal to each other, and a thin plate made of an amorphous metal is interposed therebetween. A certain joining sheet 30 is interposed.
【００３０】このとき、ウエブ１２の端面１２ａと構造
体用部材２０の側面２０ａとの間には、フランジ１１が
長手方向に突出した距離Ｐの間隙１３が生じる。この間
隙１３により、Ｈ形鋼１０の一方の端面は、構造体用部
材２０の側面に全面が接触することがない。At this time, a gap 13 is formed between the end face 12a of the web 12 and the side face 20a of the structural member 20 at a distance P at which the flange 11 projects in the longitudinal direction. Due to this gap 13, one end surface of the H-shaped steel 10 does not entirely contact the side surface of the structural member 20.
【００３１】そのため、ウエブ１２の端面１２ａや構造
体用部材２０の側面２０ａに微小な凹凸があった場合で
も、フランジ１１の端面１１ａと構造体用部材２０の側
面２０ａとを容易に密に面接触させることができる。Therefore, even if the end surface 12a of the web 12 or the side surface 20a of the structural member 20 has minute irregularities, the end surface 11a of the flange 11 and the side surface 20a of the structural member 20 can be easily and closely surfaced. Can be contacted.
【００３２】そして、図示しないプレス機構等によって
Ｈ形鋼１０と構造体用部材２０とを密着させ、接合シー
ト３０に所定の接触圧を作用させる。さらに、同時に図
示しない加熱手段により接合シート３０及び、その周囲
である接合シート３０に接触しているフランジ１１の端
面１１ａと、接合シート３０に接触している構造体用部
材２０の側面２０ａとを接合シート３０の融点以上に加
熱する。Then, the H-section steel 10 and the structural member 20 are brought into close contact with each other by a press mechanism (not shown) or the like, and a predetermined contact pressure is applied to the joining sheet 30. Further, at the same time, the joining sheet 30 and the end surface 11a of the flange 11 that is in contact with the joining sheet 30 around the joining sheet 30 and the side surface 20a of the structural member 20 that is in contact with the joining sheet 30 are simultaneously provided by a heating unit (not shown). The bonding sheet 30 is heated to the melting point or higher.
【００３３】これにより接合シート３０が溶融して、こ
れに接触しているフランジ１１の端面１１ａと構造体用
部材２０の側面２０ａとに液相拡散してゆき、フランジ
１１の端面１１ａと構造体用部材２０の側面２０ａとが
液相拡散接合される。As a result, the joining sheet 30 is melted and liquid-phase diffused to the end surface 11a of the flange 11 and the side surface 20a of the structural member 20 which are in contact with the joining sheet 30, and the end surface 11a of the flange 11 and the structural body are joined together. The side surface 20a of the working member 20 is liquid phase diffusion bonded.
【００３４】なお、接合面の酸化を防止するために、加
熱部分周辺に窒素ガス等を充満させ、不活性雰囲気中で
加熱及び液相拡散接合を行うことが好ましい。In order to prevent the joint surface from being oxidized, it is preferable to fill the periphery of the heated portion with nitrogen gas or the like, and perform heating and liquid phase diffusion bonding in an inert atmosphere.
【００３５】このように、接合強度が必要なフランジ１
１の端面１１ａは、構造体用部材２０の側面２０ａに密
に面接触した状態で液相拡散接合されて、強固に接合す
ることができ、接合不良を防止することができる。As described above, the flange 1 which requires the joining strength.
The end surface 11a of No. 1 is liquid-phase diffusion bonded in a state of being in close surface contact with the side surface 20a of the structural member 20, and can be firmly bonded, and a bonding failure can be prevented.
【００３６】なお、液相拡散接合する際に加熱されてや
わらかくなった端面１１ａと側面２０ａとが接触圧によ
って崩れ、Ｈ形鋼１０の全体が距離Ｐだけ構造体用部材
２０側に移動する。そして、隙間１３がウエブ１２によ
って閉塞される。The end face 11a and the side face 20a, which have been heated and softened during the liquid phase diffusion bonding, are collapsed by the contact pressure, and the entire H-section steel 10 moves to the structural member 20 side by the distance P. Then, the gap 13 is closed by the web 12.
【００３７】また、フランジ１１よりも肉厚の薄いウエ
ブ１２が隙間１３によって加熱されにくいのでＨ形鋼１
０の昇温が均一になり、接合品質の向上を図ることが可
能となる。Further, since the web 12 thinner than the flange 11 is hard to be heated by the gap 13, the H-section steel 1
The temperature rise of 0 becomes uniform, and the joining quality can be improved.
【００３８】さらに、接合シート３０及び、その周囲で
ある接合シート３０に接触しているフランジ１１の端面
１１ａ及び、接合シート３０に接触している構造体用部
材２０の側面２０ａのみを加熱するだけでよいので、溶
接装置の小型化を図ることができる。Further, only the joint sheet 30 and the end surface 11a of the flange 11 which is in contact with the joint sheet 30 around the joint sheet 30 and the side surface 20a of the structural member 20 which is in contact with the joint sheet 30 are heated. Since it is sufficient, the welding device can be downsized.
【００３９】そして、このようにフランジ１１の端面１
１ａと構造体用部材２０の側面２０ａとが液相拡散接合
された後に、図３（ａ）に示すように、Ｈ形鋼１０の構
造体用部材２０側端部の全周囲を隅肉溶接する。Then, in this way, the end surface 1 of the flange 11 is
1a and the side surface 20a of the structure member 20 are liquid-phase diffusion bonded, and then, as shown in FIG. 3A, the entire periphery of the end portion of the H-shaped steel 10 on the structure member 20 side is fillet welded. To do.
【００４０】このとき、図３（ｂ）のように溶接部３１
は、フランジ１１及びウエブ１２の各端面１１ａ、１２
ａと構造体用部材２０の側面２０ａとを接合する。ここ
で、フランジ１１の端面１１ａは、あらかじめ構造体用
部材２０の側面２０ａに液相拡散接合によって固定され
ているため、隅肉溶接を容易に行うことができる。At this time, as shown in FIG.
Are the end faces 11 a, 12 of the flange 11 and the web 12.
a and the side surface 20a of the structure member 20 are joined. Here, since the end surface 11a of the flange 11 is previously fixed to the side surface 20a of the structural member 20 by liquid phase diffusion bonding, fillet welding can be easily performed.
【００４１】また、ウエブ１２の端面１２ａと構造体用
部材２０の側面２０ａとの間に生じた間隙１３は構造体
用部材２０の側面２０ａに押し付けられたウエブ１２に
よって閉塞され（図３（ｃ）参照）、建築基準等から外
れることはない。The gap 13 formed between the end surface 12a of the web 12 and the side surface 20a of the structure member 20 is closed by the web 12 pressed against the side surface 20a of the structure member 20 (see FIG. 3 (c). )), And does not deviate from building standards.
【００４２】このように、比較的容易に行うことのでき
る隅肉溶接によって、フランジ１１及びウエブ１２の各
端面１１ａ、１２ａからなるＨ形鋼１０の端面の全周囲
を容易に構造体用部材２０の側面２０ａに接合すること
ができる。As described above, by the fillet welding, which can be performed relatively easily, the entire structure of the structural member 20 around the entire end surface of the H-section steel 10 composed of the end surfaces 11a and 12a of the flange 11 and the web 12 can be easily performed. Can be joined to the side surface 20a of the.
【００４３】また、Ｈ形鋼１０と構造体用部材２０を液
相拡散接合と隅肉溶接とで接合することにより、接合強
度が必要なフランジ１１の端面１１ａが液相拡散溶接及
び隅肉溶接で構造体用部材２０の側面２０ａに接合さ
れ、強固に接合することができる。Further, by joining the H-section steel 10 and the structural member 20 by liquid phase diffusion welding and fillet welding, the end surface 11a of the flange 11 which requires joining strength is liquid phase diffusion welding and fillet welding. With this, the structure member 20 is joined to the side surface 20a, and can be firmly joined.
【００４４】次に、図４（ａ）に示すように、互いに反
対側にそれぞれ位置する第１、第２の側面２１ａ、２１
ｂを有する構造体用部材２１に、第１、第２のＨ形鋼１
０ａ、１０ｂを接合する場合を説明する。Next, as shown in FIG. 4 (a), the first and second side faces 21a, 21 located on opposite sides of each other.
The first and second H-shaped steels 1 are attached to the structural member 21 having b.
The case of joining 0a and 10b will be described.
【００４５】ここで、第１の側面２１ａには第１のＨ形
鋼１０ａのフランジ１１の端面１４ａが接合され、第２
の側面２１ｂには第２のＨ形鋼１０ｂのフランジ１１の
端面１４ｂが接合されている。Here, the end surface 14a of the flange 11 of the first H-section steel 10a is joined to the first side surface 21a, and the second side surface 21a
The end surface 14b of the flange 11 of the second H-section steel 10b is joined to the side surface 21b of the.
【００４６】それぞれの接合は、上述の液相拡散接合に
より同時に行われる。The respective bondings are simultaneously performed by the above liquid phase diffusion bonding.
【００４７】一般に、図４（ｂ）に示すように、互いに
直交する第１部材Ａと、第２部材Ｂとを液相拡散接合す
る場合において、長手方向の側面が接合される部材（こ
こでは第１部材Ａ）は、他方の部材（ここでは第２部材
Ｂ）の反対側に向かって変形する熱変形を生じる。その
ため、長手方向の側面が接触する部材（第１部材Ａ）は
図４（ｂ）において左方向に撓むことがある。Generally, as shown in FIG. 4B, when liquid phase diffusion bonding of a first member A and a second member B orthogonal to each other is performed, a member whose side surfaces in the longitudinal direction are bonded (here, here) The first member A) undergoes thermal deformation in which it deforms toward the opposite side of the other member (here, the second member B). Therefore, the member (first member A) whose side surfaces in the longitudinal direction come into contact with each other may bend to the left in FIG. 4B.
【００４８】しかし、第１、第２のＨ形鋼１０ａ、１０
ｂと構造体用部材２１とを同時に液相拡散接合すること
により、第１のＨ形鋼１０ａにより構造体用部材２１に
生じる熱変形の方向と、第２のＨ形鋼１０ｂにより構造
体用部材２１に生じる熱変形の方向は互いに反対方向と
なり、相殺することができる。However, the first and second H-section steels 10a, 10
b and the structural member 21 at the same time by liquid phase diffusion bonding, the direction of the thermal deformation caused in the structural member 21 by the first H-shaped steel 10a and the structural deformation by the second H-shaped steel 10b. The directions of thermal deformation of the members 21 are opposite to each other and can be offset.
【００４９】そのため、構造体用部材２１には熱変形に
よる変形が生じることなく、第１、第２の側面２１ａ、
２１ｂと第１、第２のＨ形鋼１０ａ、１０ｂのフランジ
１１の各端面１４ａ、１４ｂとを密に面接触することが
でき、接合不良を防止することができる。Therefore, the structural member 21 is not deformed by thermal deformation, and the first and second side surfaces 21a,
21b and the respective end surfaces 14a, 14b of the flanges 11 of the first and second H-section steels 10a, 10b can be brought into close surface contact with each other, and defective joints can be prevented.
【００５０】さらに、図５に示すように、互いに反対側
にそれぞれ位置する第１、第２の側面２２ａ、２２ｃ、
及び、この第１、第２の側面２２ａ、２２ｃに直交し且
つ互いに反対側に位置する第３、第４の側面２２ｂ、２
２ｄから四角柱状に形成された柱状体である構造体用部
材２２に、第１〜第４のＨ形鋼１０ａ〜１０ｄを接合す
る場合を説明する。Further, as shown in FIG. 5, the first and second side faces 22a, 22c, which are respectively located on the opposite sides,
And the third and fourth side faces 22b, 2 which are orthogonal to the first and second side faces 22a, 22c and located on the opposite sides.
A case where the first to fourth H-section steels 10a to 10d are joined to the structural member 22 which is a columnar body formed from 2d into a quadrangular prism will be described.
【００５１】ここで、第１の側面２２ａには第１のＨ形
鋼１０ａのフランジ１１の端面１４ａが接合され、第２
の側面２２ｃには第２のＨ形鋼１０ｃのフランジ１１の
端面１４ｃが接合され、第３の側面２２ｂには第３のＨ
形鋼１０ｂのフランジ１１の端面１４ｂが接合され、第
４の側面２２ｄには第４のＨ形鋼１０ｄのフランジ１１
の端面１４ｄが接合されている。Here, the end face 14a of the flange 11 of the first H-section steel 10a is joined to the first side face 22a, and the second side face 22a
The end surface 14c of the flange 11 of the second H-shaped steel 10c is joined to the side surface 22c of the second H-shaped steel 10c, and the third H
The end surface 14b of the flange 11 of the section steel 10b is joined, and the flange 11 of the fourth H-section steel 10d is connected to the fourth side surface 22d.
End surface 14d is joined.
【００５２】それぞれの接合は、上述の液相拡散接合に
より同時に行われる。The respective bondings are simultaneously performed by the above liquid phase diffusion bonding.
【００５３】このとき、第１のＨ形鋼１０ａにより構造
体用部材２２に生じる熱変形の方向と、第２のＨ形鋼１
０ｃにより構造体用部材２２に生じる熱変形の方向と
は、互いに反対方向となって相殺することができる。同
時に、第３のＨ形鋼１０ｂにより構造体用部材２２に生
じる熱変形の方向と、第４のＨ形鋼１０ｄにより構造体
用部材２２に生じる熱変形の方向とは、互いに反対方向
となって相殺することができる。At this time, the direction of thermal deformation caused in the structural member 22 by the first H-section steel 10a and the second H-section steel 1
The directions of thermal deformation caused in the structural member 22 by 0c are opposite to each other and can be offset. At the same time, the direction of thermal deformation generated in the structural member 22 by the third H-shaped steel 10b and the direction of thermal deformation generated in the structural member 22 by the fourth H-shaped steel 10d are opposite to each other. Can be offset.
【００５４】そのため、構造体用部材２２には熱変形に
よる変形が生じることなく、第１〜第４の側面２２ａ〜
２２ｄと第１〜第４のＨ形鋼１０ａ〜１０ｄのフランジ
１１の各端面１４ａ〜１４ｄとがそれぞれ密に面接触す
ることができ、接合不良を防止することができる。Therefore, the structural member 22 is not deformed by thermal deformation, and the first to fourth side surfaces 22a to 22a.
22d and the respective end surfaces 14a to 14d of the flanges 11 of the first to fourth H-section steels 10a to 10d can be brought into close surface contact with each other to prevent defective joints.
【００５５】[0055]
【発明の効果】以上説明してきたように、この発明によ
れば、Ｈ形鋼の端面と構造体用部材の側面とを容易に接
合できるＨ形鋼及びＨ形鋼接合方法を提供することがで
きる。As described above, according to the present invention, it is possible to provide an H-section steel and an H-section steel joining method capable of easily joining the end surface of the H-section steel and the side surface of the structural member. it can.
【図１】この発明のＨ形鋼と構造体用部材とを接合する
動作を説明する説明斜視図である。FIG. 1 is an explanatory perspective view explaining an operation of joining an H-shaped steel and a structural member of the present invention.
【図２】図１をＡ方向から見た場合の側面図である。FIG. 2 is a side view when FIG. 1 is viewed from the A direction.
【図３】（ａ）この発明のＨ形鋼と構造体用部材とを接
合する動作を説明する説明上面図である。
（ｂ）図３（ａ）をＢ方向から見た場合の側面図であ
る。
（ｃ）図３（ｂ）におけるＣ−Ｃ断面図である。FIG. 3 (a) is an explanatory top view for explaining the operation of joining the H-section steel and the structural member of the present invention. (B) It is a side view when FIG. 3 (a) is seen from the B direction. (C) It is CC sectional drawing in FIG.3 (b).
【図４】（ａ）この発明のＨ形鋼と構造体用部材とを接
合する動作を説明する説明図である。
（ｂ）直交する二つの部材を液相拡散接合する場合の説
明図である。FIG. 4 (a) is an explanatory view for explaining the operation of joining the H-section steel and the structural member of the present invention. (B) It is explanatory drawing at the time of carrying out liquid phase diffusion joining of two orthogonal members.
【図５】この発明のＨ形鋼と構造体用部材とを接合する
動作を説明する説明図である。FIG. 5 is an explanatory view for explaining the operation of joining the H-section steel and the structural member of the present invention.
【図６】（ａ）従来のＨ形鋼と構造体用部材とを接合す
る動作を説明する説明図である。
（ｂ）図６（ａ）におけるＤ−Ｄ断面図である。FIG. 6 (a) is an explanatory view for explaining the operation of joining the conventional H-section steel and the structural member. (B) It is a DD sectional view in FIG.
１０ Ｈ形鋼 １１ フランジ １１ａ 端面 １２ ウエブ １２ａ 端面 ２０ 構造体用部材 10 H section steel 11 flange 11a end face 12 web 12a end face 20 Structural member
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） Ｅ０４Ｂ 1/58 ５０８ Ｅ０４Ｂ 1/58 ５０８Ｆ Ｅ０４Ｃ 3/06 Ｅ０４Ｃ 3/06 // Ｅ０１Ｄ 1/00 Ｅ０１Ｄ 1/00 Ｅ (72)発明者 岩崎 雅紀 東京都港区芝浦４−４−44 株式会社横河 ブリッジ内 (72)発明者 長 進 東京都港区芝浦４−４−44 株式会社横河 ブリッジ内 (72)発明者 高田 啓一 大阪府大阪市中央区北浜４−５−33 住友 金属工業株式会社内 (72)発明者 平野 浩一 大阪府大阪市中央区北浜４−５−33 住友 金属工業株式会社内 (72)発明者 一戸 康生 大阪府大阪市中央区北浜４−５−33 住友 金属工業株式会社内 Ｆターム(参考） 2D059 AA05 CC05 GG55 2E125 AA14 AB01 AC15 AG03 AG21 CA90 2E163 FA12 FB02 FB22 4E067 AA02 AC03 AD03 BA05 BB02 EA09 4E081 YB05 YX03 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) E04B 1/58 508 E04B 1/58 508F E04C 3/06 E04C 3/06 // E01D 1/00 E01D 1 / 00 E (72) Inventor Masaki Iwasaki 4-4-44 Shibaura, Minato-ku, Tokyo Inside the Yokogawa Bridge (72) Inventor Choshin 4-4-44 Shibaura, Minato-ku, Tokyo Inside the Yokogawa Bridge (72) ) Inventor Keiichi Takada 4-5-33 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture Sumitomo Metal Industries, Ltd. (72) Koichi Hirano 4-5-33 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture (72) ) Inventor Yasuo Ichinohe 4-5-33 Kitahama, Chuo-ku, Osaka City, Osaka Prefecture Sumitomo Metal Industries, Ltd. F-term (reference) 2D059 AA05 CC05 GG55 2E125 AA14 AB01 AC15 AG03 AG21 CA90 2E163 FA12 FB02 FB22 4E067 AA02 AC03 AD03 BA05 BB02 EA09 4E081 YB05 YX03
Claims (7)
のフランジの幅方向中央間を連接するウエブから断面が
Ｈ状に形成されたＨ形鋼において、 前記フランジの端面を前記ウエブの端面より僅かに長手
方向に突出させたことを特徴とするＨ形鋼。1. A H-section steel having an H-shaped cross section formed by a pair of flanges facing each other and a web connecting between the widthwise centers of the pair of flanges, wherein an end surface of the flange is formed from an end surface of the web. H-section steel characterized by slightly protruding in the longitudinal direction.
エブで連接されたＨ形鋼の端面を構造体用部材の側面に
突き当てるように配置すると共に、アモルファス金属か
らなる接合シートを前記構造体用部材の側面と前記Ｈ形
鋼の端面との間に介装して、前記Ｈ形鋼と前記構造体用
部材との間に前記接合シートを加圧する接触圧を作用さ
せる一方、前記接合シート及びその周囲を加熱すること
により、前記接合シートで前記Ｈ形鋼の端面と前記構造
体用部材の側面とを液相拡散接合するようにしたＨ形鋼
接合方法であって、 前記Ｈ形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、前記Ｈ形鋼のフランジの端面と
前記構造体用部材の側面とを前記接合シートにより液相
拡散接合することを特徴とするＨ形鋼接合方法。2. A pair of opposed flanges are arranged so that the end faces of the H-shaped steel whose widthwise centers are connected by a web abut against the side faces of the structural member, and a joining sheet made of an amorphous metal is provided in the structure. It is interposed between the side surface of the body member and the end face of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structure member while the joining is performed. A H-shaped steel joining method in which an end surface of the H-shaped steel and a side surface of the structural member are liquid-phase diffusion-bonded by the joining sheet by heating the sheet and the periphery thereof. The end face of the steel flange is made to project slightly in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are liquid-phase diffusion bonded by the bonding sheet. H-section steel joining method.
エブで連接されたＨ形鋼の端面を構造体用部材の側面に
突き当てるように配置すると共に、アモルファス金属か
らなる接合シートを前記構造体用部材の側面と前記Ｈ形
鋼の端面との間に介装して、前記Ｈ形鋼と前記構造体用
部材との間に前記接合シートを加圧する接触圧を作用さ
せる一方、前記接合シート及びその周囲を加熱すること
により、前記接合シートで前記Ｈ形鋼の端面と前記構造
体用部材の側面とを液相拡散接合するようにしたＨ形鋼
接合方法であって、 前記Ｈ形鋼のフランジの端面をウエブの端面より僅かに
長手方向に突出させて、前記Ｈ形鋼のフランジの端面と
前記構造体用部材の側面とを前記接合シートにより液相
拡散接合した後、前記Ｈ形鋼の前記構造体用部材側の端
部周囲を前記構造体用部材の側面に隅肉溶接することを
特徴とするＨ形鋼接合方法。3. A pair of opposed flanges are arranged so that the end faces of the H-shaped steel whose widthwise centers are connected by a web abut against the side faces of the structural member, and a joining sheet made of an amorphous metal is provided in the structure. It is interposed between the side surface of the body member and the end face of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structure member while the joining is performed. A H-shaped steel joining method in which an end surface of the H-shaped steel and a side surface of the structural member are liquid-phase diffusion-bonded by the joining sheet by heating the sheet and the periphery thereof. The end face of the steel flange is made to project slightly in the longitudinal direction from the end face of the web, and the end face of the flange of the H-section steel and the side face of the structural member are subjected to liquid phase diffusion bonding by the bonding sheet, and then the H Of the structural member side of shaped steel A method for joining an H-shaped steel, characterized in that the periphery of an end portion is fillet-welded to the side surface of the structural member.
おいて、前記構造体用部材は少なくとも互いに反対側に
それぞれ位置する第１、第２の側面を有し、前記Ｈ形鋼
は前記第１、第２の側面に接合される第１、第２のＨ形
鋼であると共に、前記第１、第２のＨ形鋼の端面と前記
第１、第２の側面とをそれぞれ前記液相拡散接合により
同時に接合することを特徴とするＨ形鋼接合方法。4. The H-section steel joining method according to claim 2 or 3, wherein the structural member has at least first and second side surfaces respectively located on opposite sides, and the H-section steel is The first and second H-section steels are joined to the first and second side surfaces, and the end surfaces of the first and second H-section steels and the first and second side surfaces are respectively described above. A method for joining H-shaped steels, characterized in that they are joined simultaneously by liquid phase diffusion joining.
おいて、前記構造体用部材は互いに反対側にそれぞれ位
置する第１、第２の側面及び該第１、第２の側面に直交
し且つ互いに反対側に位置する第３、第４の側面から四
角柱状に形成された柱状体であり、前記Ｈ形鋼は前記第
１、第２の側面に接合される第１、第２のＨ形鋼及び前
記第３、第４の側面に接合される第３、第４のＨ形鋼で
あると共に、前記第１〜第４のＨ形鋼の端面と前記第１
〜第４の側面とをそれぞれ前記液相拡散接合により同時
に接合することを特徴とするＨ形鋼接合方法。5. The H-section steel joining method according to claim 2 or 3, wherein the structural member is provided on the first and second side surfaces and the first and second side surfaces respectively located on opposite sides. It is a columnar body that is formed into a square columnar shape from third and fourth side surfaces that are orthogonal to each other and opposite to each other, and the H-section steel is first and second jointed to the first and second side surfaces. H-section steels and third and fourth H-section steels joined to the third and fourth side surfaces, and end faces of the first to fourth H-section steels and the first section.
~ The H-shaped steel joining method, characterized in that the fourth side surface and the fourth side surface are simultaneously joined by the liquid phase diffusion joining.
エブで連接されたＨ形鋼の端面を構造体用部材の側面に
突き当てるように配置すると共に、アモルファス金属か
らなる接合シートを前記構造体用部材の側面と前記Ｈ形
鋼の端面との間に介装して、前記Ｈ形鋼と前記構造体用
部材との間に前記接合シートを加圧する接触圧を作用さ
せる一方、前記接合シート及びその周囲を加熱すること
により、前記接合シートで前記Ｈ形鋼の端面と前記構造
体用部材の側面とを液相拡散接合するようにしたＨ形鋼
接合方法であって、 前記構造体用部材は少なくとも互いに反対側にそれぞれ
位置する第１、第２の側面を有し、前記Ｈ形鋼は前記第
１、第２の側面に接合される第１、第２のＨ形鋼である
と共に、前記第１、第２のＨ形鋼の端面と前記第１、第
２の側面とをそれぞれ前記液相拡散接合により同時に接
合することを特徴とするＨ形鋼接合方法。6. A pair of opposed flanges are arranged such that the end faces of the H-shaped steel whose widthwise centers are connected by a web abut against the side faces of the structural member, and a joining sheet made of amorphous metal is provided in the structure. It is interposed between the side surface of the body member and the end face of the H-section steel, and a contact pressure for pressing the joining sheet is applied between the H-section steel and the structure member while the joining is performed. A H-section steel joining method, wherein an end surface of the H-section steel and a side surface of the structural member are liquid-phase diffusion-joined by the joining sheet by heating the sheet and its periphery, The member for use has at least first and second side faces respectively located on opposite sides, and the H-section steel is a first and second H-section steel joined to the first and second side faces. Together with the end faces of the first and second H-section steels and the first and second A method for joining H-shaped steels, wherein the second side face and the second side face are simultaneously joined by the liquid phase diffusion joining.
て、前記構造体用部材は互いに反対側にそれぞれ位置す
る第１、第２の側面及び該第１、第２の側面に直交し且
つ互いに反対側に位置する第３、第４の側面から四角柱
状に形成された柱状体であり、前記Ｈ形鋼は前記第１、
第２の側面に接合される第１、第２のＨ形鋼及び前記第
３、第４の側面に接合される第３、第４のＨ形鋼である
と共に、前記第１〜第４のＨ形鋼の端面と前記第１〜第
４の側面とをそれぞれ前記液相拡散接合により同時に接
合することを特徴とするＨ形鋼接合方法。7. The H-section steel joining method according to claim 6, wherein the structural member is orthogonal to the first and second side surfaces and the first and second side surfaces located on opposite sides of each other. Further, the H-shaped steel is a columnar body formed in a quadrangular prism shape from the third and fourth side surfaces located on opposite sides, and the H-shaped steel is the first,
The first and second H-section steels joined to the second side surface and the third and fourth H-section steels joined to the third and fourth side surfaces, and the first to fourth sections. An H-section steel joining method, characterized in that the end faces of the H-section steel and the first to fourth side faces are simultaneously joined by the liquid phase diffusion joining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002126685A JP2003311436A (en) | 2002-04-26 | 2002-04-26 | Wide flange beam and method for joining the wide flange beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002126685A JP2003311436A (en) | 2002-04-26 | 2002-04-26 | Wide flange beam and method for joining the wide flange beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003311436A true JP2003311436A (en) | 2003-11-05 |
Family
ID=29541025
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002126685A Pending JP2003311436A (en) | 2002-04-26 | 2002-04-26 | Wide flange beam and method for joining the wide flange beam |
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| Country | Link |
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| JP (1) | JP2003311436A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016160581A (en) * | 2015-02-27 | 2016-09-05 | Ｊｆｅスチール株式会社 | Connection structure between column and beam |
-
2002
- 2002-04-26 JP JP2002126685A patent/JP2003311436A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016160581A (en) * | 2015-02-27 | 2016-09-05 | Ｊｆｅスチール株式会社 | Connection structure between column and beam |
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