JP2753946B2 - Joining method of column and beam of steel structure and joining hardware - Google Patents
Joining method of column and beam of steel structure and joining hardwareInfo
- Publication number
- JP2753946B2 JP2753946B2 JP5241208A JP24120893A JP2753946B2 JP 2753946 B2 JP2753946 B2 JP 2753946B2 JP 5241208 A JP5241208 A JP 5241208A JP 24120893 A JP24120893 A JP 24120893A JP 2753946 B2 JP2753946 B2 JP 2753946B2
- Authority
- JP
- Japan
- Prior art keywords
- joining
- flange
- column
- horizontal
- bottom plate
- 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.)
- Expired - Fee Related
Links
- 238000005304 joining Methods 0.000 title claims description 37
- 229910000831 Steel Inorganic materials 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 14
- 239000010959 steel Substances 0.000 title claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、土木や建築物等の部材
の接合として、鉄骨構造の柱とはりの接合方法および接
合金物に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and a metal joint for joining a column and a beam having a steel structure, for joining members such as civil engineering and buildings.
【０００２】[0002]
【従来の技術】鉄骨構造の柱２とはり３の接合方法とし
て、特公昭５６−２３０１５号公報にも記載されている
スプリットテイのかわりに鋳造または鍛造によって一体
に製造した特殊形状の接合金物１を使用したものを図
５，図６に示す。2. Description of the Related Art As a method for joining a column 2 and a beam 3 having a steel structure, a specially shaped metal joint 1 manufactured integrally by casting or forging instead of a split tee described in JP-B-56-23015. FIGS. 5 and 6 show the case in which is used.
【０００３】この接合金物１は、はり３の上フランジ３
ａや下フランジ３ｂに重合するとともに、これをボルト
結合し得るボルト孔を有する水平板４を底版７上に突設
したものであり、この底版７は前記水平板４の基部から
外方へ向って次第に厚さを薄くするとともに、台座５を
有するボルト孔６を設けた。[0003] The metal joint 1 is made of an upper flange 3 of a beam 3.
a and a lower plate 3b, and a horizontal plate 4 having a bolt hole capable of bolting the lower plate 3b is provided on the bottom plate 7 so as to project outward from the base of the horizontal plate 4. The thickness was gradually reduced, and a bolt hole 6 having a pedestal 5 was provided.
【０００４】柱２の所定位置に底版７を載置して接合金
物１をボルト結合し、水平板４をはり３の上フランジ３
ａや下フランジ３ｂに重合して高力ボルト１０で結合す
る。[0004] The bottom plate 7 is placed at a predetermined position of the column 2, the joining hardware 1 is bolted, and the horizontal plate 4 is attached to the upper flange 3 of the beam 3.
a and the lower flange 3b are superimposed and joined by a high-strength bolt 10.
【０００５】このようにすれば、水平板４の底版７の部
分を含めて基部が外方へ向って次第に厚さを薄くしてあ
るので、従来のスプリットテイや溶接テイを使用する接
合方法に対して金物のモーメントに比する耐力が著しく
大であるから、柱とはりの接合効率を飛躍的に高めるこ
とにより高い固定度を期待することができるとともに連
梁効果を向上させることができる。また、現場における
溶接作業を必要としないから、柱とはりの接合作業を容
易かつ迅速に行うことができる。[0005] In this way, since the base portion including the bottom plate 7 of the horizontal plate 4 is gradually reduced in thickness toward the outside, the conventional joining method using split ties or welding ties can be used. On the other hand, since the proof strength in comparison with the moment of the hardware is remarkably large, it is possible to expect a high degree of fixing by dramatically increasing the joining efficiency between the column and the beam, and it is possible to improve the continuous beam effect. Also, since welding work on site is not required, the work of joining the column and the beam can be performed easily and quickly.
【０００６】しかし、前記図５，図６に示すものは高力
ボルト１０による１面せん断接合であるため、はり３の
上フランジ３ａや下フランジ３ｂと水平板４との接合長
さが長くなり、デッキプレート敷設等のさまたげとなっ
ていた。However, since the one shown in FIGS. 5 and 6 is a one-plane shear joint using a high-strength bolt 10, the joint length between the upper flange 3a or the lower flange 3b of the beam 3 and the horizontal plate 4 becomes longer. , Deck plate laying and so on.
【０００７】これに対して、特公昭５４−３５２６号公
報に示すように２面接合することで接合金物におけるは
りフランジとの接合長さを短くできる鉄骨構造の柱とは
りの接合方法および接合金物を出願人等は提案し、特許
権を得ている。On the other hand, as shown in Japanese Patent Publication No. 54-3526, a method of joining a column and a beam having a steel structure, which can shorten the joining length of a jointed metal to a beam flange by joining two surfaces, and a jointed metal. Have proposed and obtained a patent right.
【０００８】この特公昭５４−３５２６号公報の柱とは
りの接合方法および接合金物を図２〜図４に示すと、接
合金物１ははり３の上フランジ３ａや下フランジに重合
するとともに、これをボルト結合し得るボルト孔を有す
る水平板４を底版７上に突設し、この底版７は図３に示
すように前記水平板４の基部から外方へ向って次第に厚
さを薄くするとともに、台座５を有するボルト孔６を設
けた。FIGS. 2 to 4 show a method of joining a column and a beam and a metal joint of Japanese Patent Publication No. 54-3526. The metal joint 1 is superimposed on the upper flange 3a and the lower flange of the beam 3, and A horizontal plate 4 having bolt holes through which bolts can be bolted is provided on the bottom plate 7, and the bottom plate 7 gradually decreases in thickness outward from the base of the horizontal plate 4 as shown in FIG. And a bolt hole 6 having a pedestal 5.
【０００９】前記接合金物１の水平板４は、２股の一体
物として形成して、中央にはり３のフランジが挿入する
水平スリット８を長さ方向にかつ先端に開口するように
設けた。さらに、２股となり上下に分かれる片のうち、
一方の片にはり３のウエブ３ｃが通過する切り込み溝９
を形成しておく。The horizontal plate 4 of the metal joint 1 is formed as a bifurcated integral body, and a horizontal slit 8 into which a flange of the beam 3 is inserted is provided in the center so as to open in the longitudinal direction and at the tip. In addition, of the two pieces that split up and down,
Notch groove 9 through which web 3c of beam 3 passes on one side
Is formed.
【００１０】このようにして、柱２の所定位置（はり３
の上フランジ３ａおよび下フランジ３ｂに対応する位
置）に底版７を載置して高力ボルト１０で止めることで
接合金物１を上下に取り付ける。In this manner, the predetermined position of the column 2 (the beam 3
The bottom plate 7 is placed on the upper flange 3a and the lower flange 3b (positions corresponding to the upper and lower flanges 3a and 3b), and is fastened with high-strength bolts 10 so that the metal joints 1 are vertically attached.
【００１１】さらに、水平板４の水平スリット８内には
り３の上フランジ３ａおよび下フランジ３ｂを差し入れ
て高力ボルト１０で止める。Further, the upper flange 3a and the lower flange 3b of the beam 3 are inserted into the horizontal slits 8 of the horizontal plate 4 and stopped by the high-strength bolts 10.
【００１２】はり３端には曲げモーメントと剪断力が作
用し、はり３の上フランジ３ａの位置においては引張力
が、下フランジ３ｂの位置においては圧縮力が作用す
る。従って上フランジ用の接合金物１及びそれを柱２に
取りつける高力ボルト１０には引張力が作用する。そし
てはり３のフランジ３ａと接合金物１は高力ボルト１０
で摩擦接合する。すなわち、はり３のフランジ３ａは接
合金物１の水平板４に挟まれるので、はり３と接合金物
１は２面の摩擦接合となるので、所要の摩擦力を発生さ
せるためには、従来の一面摩擦の場合の半分のボルト本
数ですみ、水平板４の長さも半分程度で良いため接合金
物１の重量を軽減させることができる。A bending moment and a shearing force act on the end of the beam 3, and a tensile force acts on the upper flange 3a of the beam 3 and a compressive force acts on the lower flange 3b. Therefore, a tensile force acts on the metal joint 1 for the upper flange and the high-strength bolt 10 for attaching it to the column 2. The flange 3a of the beam 3 and the metal joint 1 are connected to a high-strength bolt 10
Friction welding with. That is, since the flange 3a of the beam 3 is sandwiched between the horizontal plates 4 of the metal joint 1, the beam 3 and the metal joint 1 are friction-joined on two surfaces. Only half the number of bolts in the case of friction is required, and the length of the horizontal plate 4 may be about half, so that the weight of the metal joint 1 can be reduced.
【００１３】[0013]
【発明が解決しようとする課題】しかし、この特公昭５
４−３５２６号公報の柱とはりの接合方法および接合金
物では、底版上に突設する水平板は２股の一体物として
構成しているので、該水平板の水平スリットはこれに挿
入するはりのフランジの厚さ寸法とほとんど同一のもの
となり、接合金物は柱に先付けするものであるが、その
取付け位置に少しでも誤差があると、はりのフランジを
差し入れることができないという事態が生じ得る。[Problems to be solved by the invention]
In the method for joining a pillar and a beam and the joining hardware disclosed in JP-A-4-3526, the horizontal plate protruding from the bottom plate is formed as a two-piece integral body, and the horizontal slit of the horizontal plate is inserted into the beam. It is almost the same as the thickness of the flange of the joint, and the joint hardware is attached to the column, but if there is any error in the mounting position, it may happen that the flange of the beam can not be inserted .
【００１４】本発明の目的は前記従来例の不都合を解消
し、はりのフランジを２面接合することで接合金物にお
けるはりフランジとの接合長さを短くすることができ、
また、接合金物とはりとの結合についても簡単かつ容易
に行えて、高所作業での安全性を高めることができる鉄
骨構造の柱とはりの接合方法および接合金物を提供する
ことにある。An object of the present invention is to solve the above-mentioned disadvantages of the prior art, and to shorten the joint length of the metal joint to the beam flange by joining the two flanges of the beam.
Another object of the present invention is to provide a method of joining a column and a beam having a steel structure, which can easily and easily join a joining metal member and a beam, and can enhance safety in work at a high place.
【００１５】[0015]
【課題を解決するための手段】本発明は前記目的を達成
するため、鉄骨構造の柱とはりの接合方法としては、は
りのフランジに重合するとともに、これをボルト結合し
得るボルト孔を有する水平板を底版上に突設し、この水
平板は２股の一体物として形成して、はりのフランジ厚
さ寸法よりも多少大き目の水平スリットを長さ方向にか
つ先端に開口するように設けた接合金物を使用し、柱の
所定位置に底版を載置してこの接合金物を取付け、前記
水平スリット内に接合用かい板を介在させてはりのフラ
ンジを差し入れてボルト止めすることを要旨とするもの
である。In order to achieve the above object, the present invention provides a method of joining a column and a beam having a steel structure by using a horizontal method having a bolt hole which can be bolted together with a flange of the beam. A plate is protruded from the bottom plate, and the horizontal plate is formed as a two-piece unit, and a horizontal slit slightly larger than the flange thickness of the beam is provided so as to open in the longitudinal direction and at the tip. The gist of the present invention is to use a metal joint, place a bottom plate at a predetermined position on a pillar, attach the metal joint, insert a joint flange in the horizontal slit, insert a beam flange, and bolt the joint. Things.
【００１６】また、鉄骨構造の柱とはりの接合金物とし
ては、はりのフランジに重合するとともに、これをボル
ト結合し得るボルト孔を有する水平板を底版上に突設
し、この底版にもボルト孔を設けた接合金物において、
前記水平板は２股の一体物として形成して、はりのフラ
ンジの厚さ寸法よりも多少大き目の水平スリットを長さ
方向にかつ先端に開口するように設け、この水平スリッ
ト内に介在させる接合用かい板と組合わせることを要旨
とするものである。Further, as a metal fitting for a column and a beam having a steel structure, a horizontal plate having a bolt hole which can be bolted to the flange of the beam is projected on the bottom plate, and the bolt is also provided on the bottom plate. In the joint hardware provided with holes,
The horizontal plate is formed as a one-piece body, and a horizontal slit slightly larger than the thickness of the flange of the beam is provided so as to open in the longitudinal direction and at the front end, and is joined in the horizontal slit. It is intended to be combined with a paddle board.
【００１７】[0017]
【作用】請求項１および請求項２記載の本発明によれ
ば、基本的に、はりのフランジに重合する水平板を２面
接合することで理想的には１面せん断から２面せん断に
なるのでボルト本数は１／２、すなわち、接合金物にお
けるはりフランジとの接合長さを半分にできる。According to the first and second aspects of the present invention, basically, a two-sided joint of a horizontal plate overlapping a flange of a beam ideally changes from one-sided shear to two-sided shear. Therefore, the number of bolts can be halved, that is, the joint length of the joint metal with the beam flange can be halved.
【００１８】しかも、水平板は２股の一体物として部材
点数が少なくですみ、さらに、水平板の水平スリットは
これをはりのフランジ厚さ寸法より多少大き目としてい
るので、はりのフランジを挿入し易く、セット作業が楽
になる。Further, since the horizontal plate has a small number of members as a one-piece forked body, and the horizontal slit of the horizontal plate is slightly larger than the thickness of the flange of the beam, so that the flange of the beam is inserted. Easy and easy to set.
【００１９】[0019]
【実施例】以下、図面について本発明の実施例を詳細に
説明する。図１は本発明の鉄骨構造の柱とはりの接合方
法および接合金物の一実施例を示す要部の側面図で、前
記従来例を示す図２に対応するものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a side view of an essential part showing an embodiment of a method of joining a column and a beam having a steel structure according to the present invention, and corresponds to FIG. 2 showing the conventional example.
【００２０】先に接合金物１について説明すると、接合
金物１の水平板４は、従来と同じく、２股の一体物とし
て形成して、中央にはり３のフランジが挿入する水平ス
リット８を長さ方向にかつ先端に開口するように設ける
が（図３参照）、この水平スリット８は、はりの断面形
をグループ毎にとらえて対応させるのではり３のフラン
ジ厚さ寸法より多少大き目とした。First, the metal joint 1 will be described. The horizontal plate 4 of the metal joint 1 is formed as a two-piece integral body as in the prior art, and the horizontal slit 8 into which the flange of the beam 3 is inserted has a length in the center. The horizontal slit 8 is slightly larger than the flange thickness dimension of the beam 3 in order to correspond to the cross section of the beam for each group.
【００２１】さらに、２股となり上下に分かれる片のう
ち、一方の片にはり３のウエブ３ｃが通過する切り込み
溝９を形成しておく。Furthermore, a cut groove 9 through which the web 3c of the beam 3 passes is formed in one of the two vertically split pieces.
【００２２】このようにして、柱２の所定位置（はり３
の上フランジ３ａおよび下フランジ３ｂに対応する位
置）に底版７を載置して高力ボルト１０でボルト止めす
ることで接合金物１を上下に取り付ける。さらに、水平
板４の水平スリット８内にはり３の上フランジ３ａおよ
び下フランジ３ｂを差し入れて高力ボルト１０で止め
る。この際、はりのウエブの長さが設計のものと異なる
場合などにおいてこれを調整するために、接合用かい板
（フィラープレート）１１を水平スリット８内に介在さ
せるようにしてもよい。In this way, the predetermined position of the column 2 (the beam 3
The bottom metal plate 7 is placed on the upper flange 3a and the lower flange 3b (positions corresponding to the upper and lower flanges 3a and 3b) and is bolted with the high-strength bolts 10 so that the metal joints 1 are vertically attached. Further, the upper flange 3a and the lower flange 3b of the beam 3 are inserted into the horizontal slits 8 of the horizontal plate 4 and fixed with the high-strength bolts 10. At this time, a joining paddle (filler plate) 11 may be interposed in the horizontal slit 8 in order to adjust the length of the web of the beam when it is different from the designed one.
【００２３】接合用かい板（フィラープレート）１１は
隙間処理として有効であり、多少大き目の水平スリット
８ははり３の上フランジ３ａおよび下フランジ３ｂを差
し入れ易いものとなる。The joining paddle (filler plate) 11 is effective as a clearance treatment, and the somewhat large horizontal slit 8 facilitates insertion of the upper flange 3a and the lower flange 3b of the beam 3.
【００２４】[0024]
【発明の効果】以上述べたように本発明の鉄骨構造の柱
とはりの接合方法および接合金物は、２面接合すること
で高力ボルトの本数が約半分となり、接合金物における
はりフランジとの接合長さを短くできるようにするの
に、接合金物とはりとの結合を簡単かつ容易に行えるよ
うにして、高所作業での安全性を高めることができるも
のである。As described above, according to the present invention, the method for joining a column and a beam having a steel structure according to the present invention can reduce the number of high-strength bolts to about half by two-side joining, and the joint between the beam and the flange in the joint can be reduced. In order to shorten the joining length, the joining between the joining hardware and the beam can be performed easily and easily, so that the safety at height work can be enhanced.
【図１】本発明の鉄骨構造の柱とはりの接合方法および
接合金物の一実施例を示す要部の側面図である。FIG. 1 is a side view of a main part showing one embodiment of a method of joining a column and a beam having a steel structure according to the present invention and a joining hardware.
【図２】従来の鉄骨構造の柱とはりの接合方法および接
合金物の要部の側面図である。FIG. 2 is a side view of a conventional method of joining a column and a beam having a steel structure, and a main part of a joining hardware.
【図３】従来の鉄骨構造の柱とはりの接合金物の斜視図
である。FIG. 3 is a perspective view of a conventional steel-structured pillar-to-beam joining hardware.
【図４】従来の鉄骨構造の柱とはりの接合方法および接
合金物を示す縦断正面図である。FIG. 4 is a longitudinal sectional front view showing a conventional method of joining a column and a beam having a steel frame structure and a joining hardware.
【図５】他の従来例を示す側面図である。FIG. 5 is a side view showing another conventional example.
【図６】他の従来例を示す要部の側面図である。FIG. 6 is a side view of a main part showing another conventional example.
１…接合金物 ２…柱 ３…はり ３ａ…上フランジ ３ｂ…下フランジ ３ｃ…ウエブ ４…水平板 ５…台座 ６…ボルト孔 ７…底版 ８…水平スリット ９…切り込み溝 １０…高力ボルト １１…接合用かい板 DESCRIPTION OF SYMBOLS 1 ... Joint metal 2 ... Column 3 ... Beam 3a ... Upper flange 3b ... Lower flange 3c ... Web 4 ... Horizontal plate 5 ... Pedestal 6 ... Bolt hole 7 ... Bottom plate 8 ... Horizontal slit 9 ... Cut groove 10 ... High strength bolt 11 ... Paddle for joining
───────────────────────────────────────────────────── フロントページの続き (72)発明者 田中 直樹 東京都調布市飛田給二丁目19番１号 鹿 島建設株式会社 技術研究所内 (72)発明者 佐伯 俊夫 東京都調布市飛田給二丁目19番１号 鹿 島建設株式会社 技術研究所内 (72)発明者 松尾 英成 福岡県北九州市若松区北浜一丁目９番１ 号 日立金属株式会社 若松工場内 (72)発明者 鈴木 周衛 東京都江東区東陽四丁目１番13号 日立 機材株式会社内 (56)参考文献 特開 平４−203133（ＪＰ，Ａ) 特公 昭54−3526（ＪＰ，Ｂ２) (58)調査した分野(Int.Cl.6，ＤＢ名) E04B 1/24──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Naoki 2-191 Tobita-Ki, Chofu-shi, Tokyo Kashima Construction Co., Ltd. (72) Inventor Toshio Saeki 2-9-1-1, Tobita-Shiita, Chofu-shi, Tokyo No. Kashima Construction Co., Ltd.Technical Research Laboratories (72) Inventor Hidenari Matsuo 1-9-1 Kitahama-ku, Wakamatsu-ku, Kitakyushu-shi, Fukuoka Prefecture Hitachi Metals Co., Ltd.Wakamatsu Plant (72) Inventor Shuei Suzuki Toyo, Koto-ku, Tokyo 4-1-1-13 Hitachi Kiki Co., Ltd. (56) References JP-A-4-203133 (JP, A) JP-B 54-3526 (JP, B2) (58) Fields investigated (Int. Cl. 6) , DB name) E04B 1/24
Claims (2)
れをボルト結合し得るボルト孔を有する水平板を底版上
に突設し、この水平板は２股の一体物として形成して、
はりのフランジ厚さ寸法よりも多少大き目の水平スリッ
トを長さ方向にかつ先端に開口するように設けた接合金
物を使用し、柱の所定位置に底版を載置してこの接合金
物を取付け、前記水平スリット内に接合用かい板を介在
させてはりのフランジを差し入れてボルト止めすること
を特徴とする鉄骨構造の柱とはりの接合方法。1. A horizontal plate having a bolt hole capable of being bolted to a flange of a beam and projecting from the bottom plate, the horizontal plate being formed as a two-piece integral body,
Using a metal joint provided with a horizontal slit slightly larger than the flange thickness dimension of the beam in the length direction and opening at the tip, mounting the bottom plate at a predetermined position of the column and attaching this metal joint, A method of joining a column and a beam having a steel structure, wherein a beam of a beam is inserted into the horizontal slit, a flange of the beam is inserted, and the beam is bolted.
れをボルト結合し得るボルト孔を有する水平板を底版上
に突設し、この底版にもボルト孔を設けた接合金物にお
いて、前記水平板は２股の一体物として形成して、はり
のフランジの厚さ寸法よりも多少大き目の水平スリット
を長さ方向にかつ先端に開口するように設け、この水平
スリット内に介在させる接合用かい板と組合わせること
を特徴とする鉄骨構造の柱とはりの接合金物。2. A metal joint which has a bolt hole capable of being bolted to a flange of a beam and projecting from the bottom plate, and having a bolt hole also in the bottom plate. Formed as a two-piece integral body, a horizontal slit slightly larger than the thickness of the beam flange is provided in the longitudinal direction and open at the tip, and a joining paddle interposed in the horizontal slit is provided. A metal joint of a steel frame column and beam characterized by being combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5241208A JP2753946B2 (en) | 1993-09-28 | 1993-09-28 | Joining method of column and beam of steel structure and joining hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5241208A JP2753946B2 (en) | 1993-09-28 | 1993-09-28 | Joining method of column and beam of steel structure and joining hardware |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30027797A Division JPH10115003A (en) | 1997-10-31 | 1997-10-31 | Joining method of column and beam of steel structure and joining hardware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07109767A JPH07109767A (en) | 1995-04-25 |
| JP2753946B2 true JP2753946B2 (en) | 1998-05-20 |
Family
ID=17070813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5241208A Expired - Fee Related JP2753946B2 (en) | 1993-09-28 | 1993-09-28 | Joining method of column and beam of steel structure and joining hardware |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2753946B2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2551234B2 (en) * | 1990-11-30 | 1996-11-06 | 日本鋼管株式会社 | Composite welder for column-beam joints for non-welded buildings |
-
1993
- 1993-09-28 JP JP5241208A patent/JP2753946B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07109767A (en) | 1995-04-25 |
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