JP2002047830A - Vibration control device for beam-column structure - Google Patents
Vibration control device for beam-column structureInfo
- Publication number
- JP2002047830A JP2002047830A JP2000236388A JP2000236388A JP2002047830A JP 2002047830 A JP2002047830 A JP 2002047830A JP 2000236388 A JP2000236388 A JP 2000236388A JP 2000236388 A JP2000236388 A JP 2000236388A JP 2002047830 A JP2002047830 A JP 2002047830A
- Authority
- JP
- Japan
- Prior art keywords
- damping device
- column
- gusset plate
- frame
- brace
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims abstract description 72
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 101100321669 Fagopyrum esculentum FA02 gene Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Load-Bearing And Curtain Walls (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、制振装置に関し、
更に詳しくは縦方向に起立する柱材と前後,左右に多数
配置し、隣接する二つの柱材間に上下方向に沿って多数
の梁材を架設し、二本の柱材と上下二本の梁材とで上下
に連続する矩形の柱梁架構を構成している建築物におい
て、地震等の外力に対して減衰機能を発揮して当該構造
物に対する制振を行なう制振装置に関する。TECHNICAL FIELD The present invention relates to a vibration damping device,
More specifically, a large number of beam members are arranged vertically and vertically, and a number of beam members are erected along the vertical direction between two adjacent column members. BACKGROUND OF THE INVENTION The present invention relates to a vibration damping device that performs a damping function against an external force such as an earthquake in a building that forms a rectangular column-beam frame that is vertically continuous with a beam material to control the structure.
【0002】[0002]
【従来の技術】縦方向に起立する多数の柱材と、隣接す
る二つの柱材間に上下方向に沿う梁材を多数架設して上
下方向に沿う多数の矩形柱梁架構を構成する構造物とし
て高層ビルディング,高層タワーが知られており、これ
らの構造物に地震等の振動外力が作用したり、強風が作
用すると、この構造物全体が振れたり、柱材に曲げモー
メントが発生して構造物の上方がたわむ等の不具合が生
じる。この為、従来上記矩形柱梁架構にブレースとオイ
ルダンパー等からなる減衰器とを組合せた制振装置が組
付けられて地震等の外力を減衰して構造物の振れ等を防
止するようにしている。この制振装置として、例えば、
特開2000−54667号公報,特開平5−3119
20号公報に開示されたものが開発されている。2. Description of the Related Art A structure in which a large number of vertical pillars and a large number of vertical pillars are vertically laid between two adjacent pillars to form a large number of vertical pillars. High-rise buildings and high-rise towers are known, and when an external vibration force such as an earthquake or strong wind acts on these structures, the entire structure shakes or a bending moment is generated in the column material, and Problems such as bending of the upper part of the object occur. For this reason, a vibration damping device combining a brace and an attenuator made of an oil damper or the like is conventionally mounted on the above-mentioned rectangular column-beam frame so as to attenuate an external force such as an earthquake to prevent the structure from swaying. I have. As this vibration suppression device, for example,
JP-A-2000-54667, JP-A-5-3119
No. 20 has been developed.
【0003】これらの制振装置は、例えば図6に示すよ
うに、縦方向に起立する柱材1,1を前後,左右に多数
配置し、隣接する二つの柱材1,1間に上下方向に沿っ
て多数の梁材2,3を架設し、二本の柱材1,1と上下
二本の梁材2,3とで上下に連続する矩形のラーメン構
造の柱梁架構4を構成し、上記単一の柱梁架構4内の対
角線上にそれぞれブレース10と減衰器11とを直列に
接続した減衰装置12を配設したものである。減衰装置
12の両端をそれぞれ柱材1,1と梁材2,3との各交
叉部A,Bに球面軸受13,13とガセットプレート1
7,17とを介して結合させている。減衰器11は例え
ばシリンダとシリンダ内にピストンを介して移動自在に
挿入したピストンロッドとからなりピストンロッドの外
端が球面軸受13を介して交叉部Aに結合され、ブレー
ス10の一端はシリンダに直列に結合され、このブレー
ス10の他端は交叉部Bに球面軸受13を介して結合さ
れている。In these vibration damping devices, for example, as shown in FIG. 6, a large number of pillars 1, 1 standing vertically are arranged in front and rear, right and left, and a vertical direction is provided between two adjacent pillars 1, 1. A large number of beam members 2 and 3 are erected along and a two-column member 1 and two upper and lower beam members 2 and 3 form a column-beam frame 4 having a rectangular frame structure that is vertically continuous. And a damping device 12 in which a brace 10 and an attenuator 11 are connected in series on a diagonal line in the single beam-column frame 4. Spherical bearings 13 and 13 and gusset plate 1 are provided at both ends A and B of column members 1 and 1 and beam members 2 and 3 at both ends of damping device 12.
7, 17 are connected. The attenuator 11 includes, for example, a cylinder and a piston rod movably inserted into the cylinder via a piston. The outer end of the piston rod is connected to the intersection A via a spherical bearing 13, and one end of the brace 10 is connected to the cylinder. The other end of the brace 10 is connected to the intersection B via a spherical bearing 13.
【0004】[0004]
【発明が解決しようとする課題】上記のブレスと減衰器
とからなる減衰装置では剛性をアップし、耐久性を向上
させ、更に減衰機能を向上させるにはブレースと減衰器
とは直径を大径に成形するのが好ましい。In the above-described damping device comprising a breath and an attenuator, the brace and the attenuator must have a large diameter in order to increase rigidity, improve durability, and further improve the damping function. It is preferable to mold it.
【0005】しかしながら、ブレースと減衰器を大径に
するとその分半警報港に太くなり、狭い壁空間等ではこ
の減衰装置の側面が壁面と干渉し、取付けできなくな
り、設置スペースの制約を受けるという不具合がある。However, when the diameter of the brace and the attenuator is increased, the width of the brace and the attenuator increases by half, and in a narrow wall space, the side surface of the attenuator interferes with the wall surface. There is a defect.
【0006】そこで、本発明の目的は、半径方向の径を
大きくすることなく剛性と、耐久性と減衰機構の向上を
図れる減衰装置を使用した柱梁架構における制振装置を
提供することである。SUMMARY OF THE INVENTION It is an object of the present invention to provide a vibration damping device in a beam-column frame using a damping device capable of improving rigidity, durability and a damping mechanism without increasing the diameter in the radial direction. .
【0007】[0007]
【課題を解決するための手段】上記の目的を達成するた
め、本発明の一つの手段は、縦方向に起立する柱材を前
後,左右に多数配置し、隣接する二つの柱材に多数の梁
材を架設し、二本の柱材と上下二本の梁材とで上下に連
続する柱梁架構を構成し、上記柱梁架構内に減衰器とブ
レースとを直列に接続した減衰装置を配設している柱梁
架構における制振装置において、上記減衰装置を複数並
列に設け、各減衰装置の両端をブラケットを介して一体
に結合し、これらのブラケットを介して減衰装置の両端
を柱梁架構内に結合させたことを特徴とするものであ
る。Means for Solving the Problems In order to achieve the above-mentioned object, one means of the present invention is to arrange a large number of pillars standing upright in the front, back, left and right, and to attach a large number of pillars to two adjacent pillars. A beam device is constructed, a column-beam frame that is vertically continuous with two column members and two upper and lower beam members is configured, and an attenuator and a brace are connected in series in the column-beam frame. In the vibration damping device in the installed beam-column frame, a plurality of the damping devices are provided in parallel, both ends of each damping device are integrally connected via brackets, and both ends of the damping device are connected to the pillars via these brackets. It is characterized in that it is connected to a beam frame.
【0008】この場合、柱材と梁材との交叉部にガセッ
トプレートを設け、減衰装置を柱梁架構内に対角線上に
配置し、各ブラケットをそれぞれ上記ガセットプレート
に球面軸受又はピンを介して結合しても良い。In this case, a gusset plate is provided at the intersection of the column member and the beam member, the damping device is disposed diagonally in the column-beam frame, and each bracket is respectively connected to the gusset plate via a spherical bearing or a pin. They may be combined.
【0009】同じく、柱材と梁材との交叉部にガセット
プレートを設け、梁材の中間に他のガセットプレートを
設け、上記二つの交叉部側のガセットプレートと梁材側
のガセットプレートとの間に互いに斜め反対方向に向け
て配設した減衰装置をブラケットを介して結合しても良
い。Similarly, a gusset plate is provided at the intersection of the column member and the beam, another gusset plate is provided in the middle of the beam, and the gusset plate at the two intersections and the gusset plate at the beam are connected. A damping device disposed between them in a diagonally opposite direction may be connected via a bracket.
【0010】同じく、柱材と梁材との上側二つの交叉部
と下方の梁材の中間との間に正面K字状のブレースを設
け、他方柱材と梁材との下側交叉部にガセットプレート
を設け、上記ブレースの梁材側頂部と上記ガセットプレ
ートの間にブラケットを介して減衰装置を水平に結合さ
せるようにしても良い。Similarly, a front K-shaped brace is provided between the upper two intersections of the column member and the beam member and the middle of the lower beam member, and the other is provided at the lower intersection portion of the column member and the beam member. A gusset plate may be provided, and a damping device may be horizontally connected via a bracket between the top of the brace on the beam side and the gusset plate.
【0011】[0011]
【発明の実施の形態】以下本発明の実施の形態を図にも
とづいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.
【0012】図1乃至図3は、本発明の一実施の形態に
係る減衰装置とこれを利用した柱梁架構における制振装
置を示す。FIGS. 1 to 3 show a damping device according to an embodiment of the present invention and a vibration damping device in a beam-column structure using the damping device.
【0013】本発明に係る柱梁架構4における制振装置
は襲来と同じく、縦方向に起立する柱材1を前後,左右
に多数配置し、隣接する二つの柱材1,1に多数の上下
の梁材2,3を架設し、二本の柱材1,1と上下二本の
梁材2,3とで上下と連続する柱梁架構を構成し、上記
柱梁架構4内に減衰器21とブレース20とを直列に連
続した減衰装置22を配設しているものである。As in the case of the attack, the vibration damping device in the beam-to-column frame 4 according to the present invention has a large number of vertically standing column members 1 arranged in front and rear, left and right, and a large number of vertically And the upper and lower two beam members 2 and 3 constitute a column and beam frame that is vertically continuous with the two column members 1 and 1, and an attenuator is provided in the column and beam frame 4. An attenuating device 22 is provided in which a damper 21 and a brace 20 are connected in series.
【0014】本発明では単一の減衰器21aと単一のブ
レース20aとを直列に連結して単一の減衰装置22a
を構成し、この単一の減衰装置22aを複数直列に縦方
向に沿って設け、各単一の減衰装置22aの両端をブラ
ケット24,24を介して一体に結合し、これらのブラ
ケット24,24を介して全体の減衰装置22の両端を
柱梁架構4内に結合させている。この場合、縦方向とは
例えば柱梁架構4に壁を設けた場合、壁面に沿う方向を
いうものである。In the present invention, a single attenuator 21a and a single brace 20a are connected in series to form a single attenuator 22a.
A plurality of the single damping devices 22a are provided in series in the longitudinal direction, and both ends of each single damping device 22a are integrally connected via brackets 24, 24, and these brackets 24, 24 The two ends of the entire damping device 22 are connected to the inside of the beam-to-column frame 4 via the pier. In this case, the vertical direction refers to, for example, a direction along the wall surface when a wall is provided in the column-beam frame 4.
【0015】図1の減衰装置22は単一の減衰装置22
a,22aを二本並列に設けたもので、この単一の減衰
装置22aの直径は従来の減衰装置の直径より小さく、
これを二本組合せたことにより全体の剛性と耐久性をア
ップし、減衰機能も向上させている。単一の減衰装置2
2aの直径が小さいことからこれを二本組合せても全体
の直径はそれほど大きくすることなく上記の機能を向上
させ、設置スペースの制約を受けないようにしている。
更に単一の減衰装置23aを縦方向に並設したとき、縦
方向の直径は大きくなっても横方向の直径は小さいまま
で済む。The damping device 22 of FIG.
a, 22a are provided in parallel, the diameter of this single damping device 22a is smaller than the diameter of the conventional damping device,
By combining the two, the overall rigidity and durability are improved, and the damping function is also improved. Single damping device 2
Since the diameter of 2a is small, even if two of them are combined, the above function is improved without increasing the overall diameter so much, and the installation space is not restricted.
Further, when the single damping devices 23a are arranged in the vertical direction, the diameter in the vertical direction becomes large, but the diameter in the horizontal direction remains small.
【0016】単一の減衰器21aは、シリンダとシリン
ダ内にピストンを介して移動自在に挿入したオイルダン
パーから構成されている。柱梁架構4内には減衰装置2
2が対角線上に直列に設けられ、又はV字状,W字状あ
るいはK字状に組付けてもよい。The single damper 21a is composed of a cylinder and an oil damper movably inserted into the cylinder via a piston. The damping device 2 is installed in the beam-column frame 4.
2 may be provided in series on a diagonal line, or may be assembled in a V shape, a W shape, or a K shape.
【0017】第1の実施の形態は対角線上に配置した例
を示している。即ち、柱材1と梁材2,3との交叉部
A,Bにガセットプレート25,26を設け、全体の減
衰装置22を柱梁架構4内に対角線上に配置し、各ブラ
ケット24,24をそれぞれ上記ガセットプレート2
5,26に球面軸受23,23又パンを介して結合して
いるものである。The first embodiment shows an example in which they are arranged on a diagonal line. That is, gusset plates 25 and 26 are provided at intersections A and B between the column member 1 and the beam members 2 and 3, and the entire damping device 22 is disposed diagonally in the column and beam frame 4. Each of the above gusset plate 2
5, 26 are connected to spherical bearings 23, 23 or pans.
【0018】図4は本発明の他の実施の形態に係り、減
衰装置22を二組作用してややV字状に取付けたもので
ある。即ち、柱材1と梁材2,3との上方交叉部A,A
にガセットプレート25,25を設け、下方の梁材3の
中間に他のガセットプレート27を設け、上記二つの交
叉部側のガセットプレート25,25と梁材側のガセッ
トプレート27との間に互いに斜め反対方向に向けてハ
ウジング移設した減衰装置22,22をブラケット24
を介して結合したものである。他の構造と作用,効果は
図1の場合と同じである。FIG. 4 shows a further embodiment of the present invention, in which two sets of damping devices 22 are mounted so as to be slightly V-shaped. That is, the upper intersections A, A between the column 1 and the beams 2, 3
Gusset plates 25, 25, and another gusset plate 27 in the middle of the lower beam 3 and the gusset plates 25, 25 on the two intersections side and the gusset plate 27 on the beam side. The damping devices 22, 22 transferred to the housing diagonally in the opposite direction are attached to the bracket 24.
Are connected via Other structures, operations and effects are the same as those in FIG.
【0019】同じく図5は本発明の実施の形態を示し、
これは減衰装置22を柱梁架構4内にK字状のブレスK
を介して取付けたものである。即ち、柱材1と梁材2,
3との上側二つの交叉部A,Aと下方の梁材3の中間と
の間に正面K字状のブレースKを設け、他方柱材1と梁
材3との下側交叉部Bにガセットプレート25を設け、
上記ブレースKの梁材側頂部取付部と上記ガセットプレ
ート25の間にブラケット24,23を介して全体の減
衰装置22を水平に結合させているものである。その他
の構造,作用,効果は図1の場合と同じである。FIG. 5 shows an embodiment of the present invention.
This is because the damping device 22 is provided in the column-beam frame 4 with a K-shaped breath K.
It is attached through. That is, the column member 1 and the beam member 2,
A front K-shaped brace K is provided between the upper two crossing portions A, A of the beam 3 and the middle of the lower beam 3, and a gusset is provided at the lower crossing B of the column 1 and the beam 3. Plate 25 is provided,
The entire damping device 22 is horizontally connected between the beam-side top mounting portion of the brace K and the gusset plate 25 via brackets 24 and 23. Other structures, operations, and effects are the same as those in FIG.
【0020】上記図1,図4,図5の各実施の形態に係
る制振装置によれば、ラーメン構造の柱梁架構4内にオ
イルダンパー等の単一の減衰器21aとブレース20a
とを直列に接続した単一の減衰装置22aを二本連設し
て配置したものであるから、地震,強風等の外力が構造
物、即ち、柱梁架構4に作用した時減衰器21aはブレ
ース20aの軸線方向に沿って伸縮し、その時の減衰機
能で上記外力を減衰して構造物に対して制振を行なう。
この際、水平方向の入力に対してのみならず柱材1,1
に対する上下方向の荷重も減衰器21aが担持して減衰
を行なうものである。According to the vibration damping device according to each of the embodiments shown in FIGS. 1, 4, and 5, a single damper 21a such as an oil damper and a brace 20a are provided in the beam-column frame 4 having a rigid frame structure.
Are connected in series to form a single damping device 22a, and when an external force such as an earthquake or a strong wind acts on the structure, that is, the column-beam frame 4, the damper 21a The brace 20a expands and contracts along the axial direction, and the damping function at that time attenuates the external force to dampen the structure.
At this time, not only for the input in the horizontal direction but also for the pillars 1, 1
Is also carried by the attenuator 21a to attenuate the load.
【0021】[0021]
【発明の効果】各請求項の発明によれば、単一の減衰器
と単一のブレースとを直列に接続した単一の減衰装置を
複数並列し、これの両端部をブラケットを介して一体化
させているので各単一の減衰装置の横方向の直径を小さ
くでき、全体の減衰装置の横方向の直径も大きくするこ
となく剛性と耐久性の向上を図れ、併せて減衰装置の向
上も図れる。又、減衰装置全体の横方向の直径も大きく
する必要がないから狭い壁空間等にも設置でき、取付ス
ペースの制約も受けないで済む。即ち、単一の減衰装置
を壁面等に沿って縦方向に並設することにより縦方向の
径は長くなっても横方向の径は小さいので全体の減衰装
置の側面が壁面と干渉しないで済む。According to the present invention, a plurality of single attenuators in which a single attenuator and a single brace are connected in series are arranged in parallel, and both ends thereof are integrated via a bracket. Because of this, the lateral diameter of each single damping device can be reduced, and the rigidity and durability can be improved without increasing the lateral diameter of the entire damping device. I can do it. Further, since it is not necessary to increase the lateral diameter of the entire damping device, the damping device can be installed in a narrow wall space or the like, and the installation space does not need to be restricted. In other words, by arranging a single damping device in the vertical direction along the wall surface or the like, even if the diameter in the vertical direction is long, the diameter in the horizontal direction is small, so that the side surface of the entire damping device does not interfere with the wall surface. .
【図1】本発明の一実施の形態に係る制振装置の略示正
面図である。FIG. 1 is a schematic front view of a vibration damping device according to an embodiment of the present invention.
【図2】減衰装置の正面図である。FIG. 2 is a front view of the damping device.
【図3】図2の側面図である。FIG. 3 is a side view of FIG. 2;
【図4】他の実施形態に係る制振装置の正面図である。FIG. 4 is a front view of a vibration damping device according to another embodiment.
【図5】他の実施の形態に係る制振装置の正面図であ
る。FIG. 5 is a front view of a vibration damping device according to another embodiment.
【図6】従来の制振装置の略示正面図である。FIG. 6 is a schematic front view of a conventional vibration damping device.
1 柱材 2,3 梁材 4 柱梁架構 20a ブレース 21a 減衰器 22 減衰装置 23 球面軸受 24 ブラケット 25,26 ガセットプレート 27 ガセットプレート A,B 交叉部 K K字状のブレース DESCRIPTION OF SYMBOLS 1 Column material 2, 3 Beam material 4 Column beam structure 20a Brace 21a Attenuator 22 Attenuator 23 Spherical bearing 24 Bracket 25, 26 Gusset plate 27 Gusset plate A, B Intersection KK K-shaped brace
フロントページの続き (72)発明者 露木 保男 東京都港区浜松町二丁目4番1号 世界貿 易センタービル カヤバ工業株式会社内 (72)発明者 石田 豊 東京都港区浜松町二丁目4番1号 世界貿 易センタービル カヤバ工業株式会社内 Fターム(参考) 2E002 EA02 FA02 FB15 FB17 JD02 JD14 LA03 LB02 LC05 MA12Continued on the front page (72) Inventor Yasuo Tsukiki 2-4-1 Hamamatsucho, Minato-ku, Tokyo World Trade Center Building Kayaba Industry Co., Ltd. (72) Inventor Yutaka Ishida 2-4-1 Hamamatsucho, Minato-ku, Tokyo No. World Trade Center Building Kayaba Industry Co., Ltd. F-term (reference) 2E002 EA02 FA02 FB15 FB17 JD02 JD14 LA03 LB02 LC05 MA12
Claims (4)
数配置し、隣接する二つの柱材に多数の梁材を架設し、
二本の柱材と上下二本の梁材とで上下に連続する柱梁架
構を構成し、上記柱梁架構内に減衰器とブレースとを直
列に接続した減衰装置を配設している柱梁架構における
制振装置において、上記減衰装置を複数縦方向に沿って
並列に設け、各減衰装置の両端をブラケットを介して一
体に結合し、これらのブラケットを介して減衰装置の両
端を柱梁架構内に結合させたことを特徴とする柱梁架構
における制振装置。1. A large number of pillars standing vertically are arranged in front and rear, right and left, and a number of beams are erected on two adjacent pillars.
A column having a column-beam frame that is vertically continuous with two column members and two upper and lower beam members, and in which a damping device in which an attenuator and a brace are connected in series is arranged in the column-beam frame. In a vibration damping device for a beam frame, a plurality of the damping devices are provided in parallel along the longitudinal direction, both ends of each damping device are integrally connected via brackets, and both ends of the damping device are connected to the beams via these brackets. A vibration damping device for a beam-column frame, wherein the vibration damping device is coupled to a frame.
トを設け、減衰装置を柱梁架構内に対角線上に配置し、
各ブラケットをそれぞれ上記ガセットプレートに球面軸
受又はピンを介して結合している請求項1の柱梁架構に
おける制振装置。2. A gusset plate is provided at an intersection of a column member and a beam member, and a damping device is disposed diagonally in a column-beam frame.
2. The vibration damping device according to claim 1, wherein each bracket is connected to the gusset plate via a spherical bearing or a pin.
トを設け、梁材の中間に他のガセットプレートを設け、
上記二つの交叉部側のガセットプレートと梁材側のガセ
ットプレートとの間に互いに斜め反対方向に向けて配設
した減衰装置をブラケットを介して結合している請求項
1の柱梁架構における制振装置。3. A gusset plate is provided at an intersection of a column and a beam, and another gusset plate is provided in the middle of the beam.
2. The control system according to claim 1, wherein a damping device disposed obliquely in opposite directions between the two gusset plates on the crossing portion side and the gusset plate on the beam material side is connected via a bracket. Shaking device.
の梁材の中間との間に正面K字状のブレースを設け、他
方柱材と梁材との下側交叉部にガセットプレートを設
け、上記ブレースの梁材側頂部と上記ガセットプレート
の間にブラケットを介して減衰装置を水平に結合させて
いる請求項1の柱梁架構における制振装置。4. A front K-shaped brace is provided between the upper two intersections of the column member and the beam member and the middle of the lower beam member, and at the lower intersection of the column member and the beam member. 2. The vibration damping device according to claim 1, wherein a gusset plate is provided, and a damping device is horizontally connected via a bracket between the top of the brace and the gusset plate.
Priority Applications (1)
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JP2000236388A JP4368504B2 (en) | 2000-08-04 | 2000-08-04 | Vibration control device for column beam frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000236388A JP4368504B2 (en) | 2000-08-04 | 2000-08-04 | Vibration control device for column beam frame |
Publications (2)
Publication Number | Publication Date |
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JP2002047830A true JP2002047830A (en) | 2002-02-15 |
JP4368504B2 JP4368504B2 (en) | 2009-11-18 |
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JP2000236388A Expired - Fee Related JP4368504B2 (en) | 2000-08-04 | 2000-08-04 | Vibration control device for column beam frame |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100901566B1 (en) | 2007-12-13 | 2009-06-08 | 현대자동차주식회사 | Car Gas Lifter |
KR102409229B1 (en) * | 2021-10-26 | 2022-06-15 | (주)제이원산업 | Restrained Buckling Brace with self centering characteristics |
-
2000
- 2000-08-04 JP JP2000236388A patent/JP4368504B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100901566B1 (en) | 2007-12-13 | 2009-06-08 | 현대자동차주식회사 | Car Gas Lifter |
KR102409229B1 (en) * | 2021-10-26 | 2022-06-15 | (주)제이원산업 | Restrained Buckling Brace with self centering characteristics |
Also Published As
Publication number | Publication date |
---|---|
JP4368504B2 (en) | 2009-11-18 |
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