JPH02217576A - Vibration controlling device for building - Google Patents
Vibration controlling device for buildingInfo
- Publication number
- JPH02217576A JPH02217576A JP3968989A JP3968989A JPH02217576A JP H02217576 A JPH02217576 A JP H02217576A JP 3968989 A JP3968989 A JP 3968989A JP 3968989 A JP3968989 A JP 3968989A JP H02217576 A JPH02217576 A JP H02217576A
- Authority
- JP
- Japan
- Prior art keywords
- energy
- vibration
- energy absorber
- building
- friction plates
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 33
- 230000001629 suppression Effects 0.000 claims description 7
- 238000009954 braiding Methods 0.000 claims 2
- 238000010008 shearing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、構造物の振動抑制装置に係わり、特に、地震
や風等の外力によって発生させられる構造物の振動を有
効に減衰させる振動抑制装置に関するものである。Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a vibration suppression device for structures, and in particular to a vibration suppression device that effectively damps vibrations of structures caused by external forces such as earthquakes and wind. It is related to the device.
［従来の技術］
従来、構造物の揺れを減衰させるために用いられる振動
抑制装置として、例えば、オイルダン）−ｅや粘性ダン
パ等が挙げられている。[Prior Art] Conventionally, examples of vibration suppressing devices used to damp the shaking of structures include oil dampers)-e and viscous dampers.
前記オイルダンパは、シリンダ内にその内部を複数の作
動油室に分割する可動部材を摺動自在に嵌装するととも
に、これらの分割された作動油室間を細径管あるいはオ
リフィス等によって形成された細径流路を介して連通さ
せておき、前記シリンダと可動部材とを構造物の変位に
追従させて相対移動させ、この可動部材により一方の作
動油室内に充填された作動油を細径管をとおして他方の
作動油室へ導き、作動油が前記細径流路を通過する際に
生じる流路抵抗を利用して、前記構造物の振動エネルギ
を吸収するようにしている。The oil damper has a movable member slidably fitted into a cylinder that divides the inside of the cylinder into a plurality of hydraulic oil chambers, and a small diameter pipe or orifice formed between these divided hydraulic oil chambers. The cylinder and the movable member are moved relative to each other by following the displacement of the structure, and the movable member allows the hydraulic oil filled in one of the hydraulic oil chambers to flow into the small diameter pipe. The vibration energy of the structure is absorbed by utilizing the flow resistance generated when the hydraulic oil passes through the small-diameter flow path.
さらに、粘性ダンパは、容器内に粘性体を封入しておき
、構造物に取り付けた可動部材を前記粘性体内において
移動させ、その際に生じる粘性抵抗を利用して前記構造
物の振動エネルギを吸収するようにしている。Furthermore, in a viscous damper, a viscous body is sealed in a container, a movable member attached to a structure is moved within the viscous body, and the vibration energy of the structure is absorbed using the viscous resistance generated at that time. I try to do that.
［発明が解決しようとする課題］。[Problem to be solved by the invention].
ところで、前述の従来の各振動抑制装置においては、次
のような問題点が残されている。By the way, the following problems remain in each of the conventional vibration suppressing devices described above.
すなわち、オイルダンパおよび粘性ダンパにおいては油
や粘性体を用いていることから、これらの作動流体の漏
れが想定されるために、その漏れを防止しつつ封じ込め
る必要があり構造が複雑化する。That is, since oil and viscous materials are used in oil dampers and viscous dampers, leakage of these working fluids is expected, and it is necessary to prevent and contain the leakage, which complicates the structure.
また、前記作動流体の漏れを考慮すると、その設置位置
が制限されてしまう。Furthermore, considering the leakage of the working fluid, the installation position thereof is limited.
したがって、従来においては、このような問題点への対
処が望まれており、本発明はこのような課題を解決せん
とするものである。Therefore, in the past, it has been desired to deal with such problems, and the present invention aims to solve these problems.
［課題を解決するための手段］
本発明は、前述の課題を有効に解決し得る構造物の振動
抑制装置を提供せんとするもので、その第１の態様は、
帯状の摩擦板の複数枚を相互に交差する方向に編み上げ
て略平板状のエネルギ吸収体を形成し、このエネルギ吸
収体を構造物の架橋間に介装してなることを特徴とし、
また、第２の態様は、帯状の摩擦板の複数枚を相互に交
差する方向に編み上げて略平板状のエネルギ吸収体を形
成し、このエネルギ吸収体を構造物の架橋間に介装する
とともに、このエネルギ吸収体の表面に粘弾性体を装着
し、この粘弾性体を覆って被覆板を設けてなることを特
徴とする。[Means for Solving the Problems] The present invention aims to provide a vibration suppressing device for a structure that can effectively solve the above-mentioned problems, and a first aspect thereof is as follows:
A substantially flat energy absorber is formed by knitting together a plurality of belt-shaped friction plates in mutually intersecting directions, and this energy absorber is interposed between bridges of a structure,
In addition, in a second aspect, a plurality of belt-shaped friction plates are knitted in mutually intersecting directions to form a substantially flat energy absorber, and this energy absorber is interposed between bridges of a structure. , a viscoelastic body is attached to the surface of this energy absorber, and a covering plate is provided to cover this viscoelastic body.
［作用コ
本発明の第１の態様によれば、構造物の振動に伴う架構
の変形に伴い、エネルギ吸収体を構成する摩擦板どうし
がその周縁部分から中央部分へ同けて順次摺動し、その
時に生じる摩擦力によって前記構造物の振動を抑制する
。[Operation] According to the first aspect of the present invention, as the frame deforms due to vibration of the structure, the friction plates constituting the energy absorber slide in sequence from the peripheral portion to the central portion. , the vibration of the structure is suppressed by the frictional force generated at that time.
また、第２の態様によれば、第１の態様における摩擦板
間の摺動によって生じる摩擦力と、摩擦板と被覆板との
相対移動によって生じる粘弾性体の剪断変形時の粘性抵
抗とにより、構造物の振動に対する減衰力を生じさせて
、構造物の振動を抑制する。According to the second aspect, the frictional force generated by sliding between the friction plates in the first aspect and the viscous resistance during shear deformation of the viscoelastic body caused by relative movement between the friction plate and the covering plate , generates a damping force against the vibrations of the structure to suppress the vibrations of the structure.
口実流側］
以下、本発明の一実施例を第１図ないし第４図に基づき
説明する。Pretext Flow Side] An embodiment of the present invention will be described below with reference to FIGS. 1 to 4.
第１図生得号１は本実施例が適用された構造物を示し、
架橋としての複数の柱２と梁３とを備え、これらの柱２
と梁３とによって取り囲まれた部分で、構造物１の壁部
分に本実施例の振動抑制装置４が設けられている。The number 1 in FIG. 1 indicates a structure to which this embodiment is applied,
It includes a plurality of columns 2 and beams 3 as a bridge, and these columns 2
The vibration suppressing device 4 of this embodiment is provided on the wall portion of the structure 1 in a portion surrounded by the beam 3 and the beam 3.
この振動抑制装置４は、帯状の摩擦板５の複数枚を相互
に交差する方向に編み上げて略平板状のエネルギ吸収体
６を形成してなり、このエネルギ吸収体６の外周縁部に
支持枠７を装着し、この支持枠７を前記柱２および梁３
に取り付けることによって装着されている。This vibration suppressing device 4 is constructed by knitting together a plurality of belt-shaped friction plates 5 in mutually intersecting directions to form a substantially flat energy absorbing body 6, and a support frame is attached to the outer peripheral edge of the energy absorbing body 6. 7, and this support frame 7 is attached to the pillar 2 and the beam 3.
It is attached by attaching it to.
前記摩擦板５．は、鉄板やステンレス板の薄板が用いら
れ、相互に編み上げられた状態において、第２図に示す
ように、縦方向の摩擦板５と横方向の摩擦板５とが、そ
の重畳部分で面接触するようになされている。The friction plate 5. In this case, thin iron plates or stainless steel plates are used, and when they are knitted together, the vertical friction plate 5 and the horizontal friction plate 5 make surface contact at their overlapping parts, as shown in FIG. It is made to be.
そして、前記各摩擦板５の長さ方向の両端部、すなわち
、エネルギ吸収体６の周縁部が、例えば、前記支持枠７
の内周面に形成された溝（図示略）に嵌合させられるこ
とにより、支持枠７に取り付けられている。Both longitudinal ends of each friction plate 5, that is, the peripheral edge of the energy absorber 6, are connected to the support frame 7, for example.
It is attached to the support frame 7 by being fitted into a groove (not shown) formed on the inner circumferential surface of the support frame 7 .
次いで、このように構成された本実施例の振動抑制装置
４の作用について説明する。Next, the operation of the vibration suppressing device 4 of this embodiment configured as described above will be explained.
地震や風等の外力を受けて構造物１に撮動が生じると、
構造物１の壁に剪断変形が与えられ、柱２や梁３が第３
図に示すように変形させられる（この剪断変形量をδと
する）。When structure 1 is captured by an external force such as an earthquake or wind,
Shear deformation is applied to the wall of structure 1, and columns 2 and beams 3
It is deformed as shown in the figure (the amount of shear deformation is assumed to be δ).
このように柱２や梁３の変形に伴い、内部に装着されて
いるエネルギ吸収体６にも間様の変形が与えられるとと
もに、このエネルギ吸収体６を構成する縦横の摩擦板５
がその重畳部分において摺動を行う。In this way, along with the deformation of the pillars 2 and beams 3, the energy absorbing body 6 installed inside is also deformed, and the vertical and horizontal friction plates 5 that make up this energy absorbing body 6 are also deformed.
slides in the overlapping area.
この摩擦板５相互の摺動により、摩擦板５間に摩擦力が
生じ、前述した剪断変形を生じさせる振動のエネルギが
吸収され、これによって、構造物１の振動が抑制される
。This mutual sliding of the friction plates 5 generates a frictional force between the friction plates 5, and the vibration energy that causes the aforementioned shear deformation is absorbed, thereby suppressing the vibration of the structure 1.
一方、前記剪断変形量δが小さい場合においては、エネ
ルギ吸収体６の周縁部において前述した摩擦板５間の摺
動が開始され、剪断変形量δの増加とともに摩擦板５間
の摺動が中央部へ順次移行し、エネルギ吸収体６の全体
においてエネルギ吸収作用が生じる。On the other hand, when the amount of shear deformation δ is small, the above-mentioned sliding between the friction plates 5 starts at the periphery of the energy absorber 6, and as the amount of shear deformation δ increases, the sliding between the friction plates 5 starts at the center. The energy absorbing effect occurs in the entire energy absorbing body 6.
ここで、前記エネルギ吸収体６の外力Ｆに対する変形量
δとの関係を第４図に示す。Here, the relationship between the amount of deformation δ and the external force F of the energy absorber 6 is shown in FIG.
この図からも明らかなように、エネルギ吸収体６は、小
さな振動から大きな振動に至るまで、安定したヒステリ
シス特性を示し、良好な振動抑制作用が得られる。As is clear from this figure, the energy absorber 6 exhibits stable hysteresis characteristics from small vibrations to large vibrations, and can obtain a good vibration suppressing effect.
したがって、小さな振動から大きな振動まで安定した振
動抑制作用が得られる。Therefore, a stable vibration suppressing effect can be obtained from small vibrations to large vibrations.
また、本実施例の振動抑制装置４は、柱２や梁３によっ
て形成される壁内に設置されていることから、特別な設
置スペースを設ける必要がなく、かつ、エネルギ吸収体
６に流動性がないこと等により、良好な施工性が得られ
る。Furthermore, since the vibration suppressing device 4 of this embodiment is installed within the wall formed by the pillars 2 and beams 3, there is no need to provide a special installation space, and the energy absorbing body 6 has fluidity. Good workability can be obtained due to the absence of pores.
さらに、エネルギ吸収体６は、多数の重畳部分において
分散してエネルギ吸収を行うことから、各重畳部分にお
ける負担が軽減されて摩耗による機能低下が抑えられ、
長期に亙ってメンテナンスを不要にする。そして、メン
テナンスが必要となった場合においても、エネルギ吸収
体６が壁に設置されているから、その近くに広い作業ス
ペースカ容易に確保され、かつ、エネルギ吸収体６は摩
擦板５を単に編み上げて構成した間素な構造であること
から、作業が円滑かつ容易に行われる。Furthermore, since the energy absorber 6 absorbs energy in a distributed manner in a large number of overlapping parts, the burden on each overlapping part is reduced and functional deterioration due to wear is suppressed.
Eliminate maintenance over a long period of time. Even when maintenance is required, since the energy absorber 6 is installed on the wall, a large work space can be easily secured nearby, and the energy absorber 6 can be simply knitted from the friction plate 5. Due to its simple structure, work can be done smoothly and easily.
一方、前記エネルギ吸収体６の表面を仕上げ材等によっ
て覆うことにより、構造物１内の間仕切壁として用いる
こともでき、この点からも設置箇所の制限が緩和される
。On the other hand, by covering the surface of the energy absorber 6 with a finishing material or the like, it can also be used as a partition wall within the structure 1, and from this point of view as well, restrictions on installation locations are relaxed.
一方、第５図は本発明の第２の態様の一実施例を示すも
ので、本実施例に示す振動抑制装置８は、前記実施例に
おいて示したエネルギ吸収体６０表裏面に、ゴムとアス
ファルトとを主成分として形成された粘弾性体９を装着
し、この粘弾性体９を覆って被覆板１０を設けたもので
ある。On the other hand, FIG. 5 shows an example of the second aspect of the present invention, and the vibration suppressing device 8 shown in this example has rubber and asphalt on the front and back surfaces of the energy absorber 60 shown in the previous example. A viscoelastic body 9 formed mainly of the above is attached, and a cover plate 10 is provided to cover the viscoelastic body 9.
そして、この被覆板１０は、前記粘弾性体９０粘着力に
よってエネルギ吸収体６に取り付けられ、周囲の柱２や
梁３との相対移動が許容された状態に保持されている。The covering plate 10 is attached to the energy absorbing body 6 by the adhesive force of the viscoelastic body 90, and is maintained in a state where relative movement with the surrounding columns 2 and beams 3 is allowed.
本実施例の振動抑制装置８においては、構造物１の振動
により変形するエネルギ吸収体６と被覆板１０との間に
相対移動が生゛じ、これによって両者間に介装されてい
る粘弾性体９が剪断変形させられ、この時に生じる粘性
抵抗により、エネルギ吸収体６とともに構造物１の振動
エネルギを吸収する。したがって、エネルギ吸収作用が
改善されて、振動抑制特性が向上する。In the vibration suppressing device 8 of this embodiment, a relative movement occurs between the energy absorber 6 that deforms due to the vibration of the structure 1 and the cover plate 10, and this causes the viscoelastic The body 9 is sheared and deformed, and due to the viscous resistance generated at this time, the vibration energy of the structure 1 is absorbed together with the energy absorber 6. Therefore, the energy absorption effect is improved and the vibration suppression properties are improved.
特に、前記粘弾性体９は、極めて微ｌｊ−な振動におい
ても剪断変形させられて粘性抵抗を生じることから、構
造物１の微小振動時における振動抑制作用が更に向上さ
せられる。In particular, since the viscoelastic body 9 is sheared and deformed to produce viscous resistance even in extremely small vibrations, the vibration suppressing effect when the structure 1 is subjected to small vibrations is further improved.
なお、前記各実施例において示した各構成部材の諸形状
や寸法等は一例であって、所望する振動抑制特性や適用
する構造物の種類、あるいは、設計要求等に基づき種々
変更可能である。Note that the various shapes and dimensions of each component shown in each of the above embodiments are merely examples, and can be variously changed based on desired vibration suppression characteristics, the type of structure to which it is applied, design requirements, etc.
例えば、前記実施例においては、縦方向の摩擦板５間に
ある程度の間隔を設けた状態で、横方向の摩擦板５を編
み上げた例について示したが、これに代えて、第６図お
よび第７図に示すように、縦方向の摩擦板５を隙間を詰
めた形態で横方向の摩擦板５を編み上げるようにしても
よい。For example, in the above embodiment, an example was shown in which the horizontal friction plates 5 were knitted with a certain distance between the vertical friction plates 5, but instead of this, FIGS. As shown in FIG. 7, the horizontal friction plates 5 may be knitted in such a manner that the vertical friction plates 5 are closely spaced.
このように、摩擦板５を編み上げる形態を適宜変更する
ことにより、エネルギ吸収体６のエネルギ吸収特性を変
更することができる。In this way, by appropriately changing the form in which the friction plates 5 are knitted, the energy absorption characteristics of the energy absorber 6 can be changed.
［発明の効果］
以上説明したように、本発明に係わる構造物の振動抑制
装置によれば、次のような優れた効果を奏する。[Effects of the Invention] As explained above, the vibration suppressing device for a structure according to the present invention provides the following excellent effects.
第１の態様によれば、構造物の振動に伴う架構の変形に
伴い、内部に装着されているエネルギ吸収体を構成する
縦横の摩擦板がその重畳部分において摺動を行い、この
摩擦板間に生じる摩擦力によって、構造物の振動のエネ
ルギが吸収され、これによって、構造物の振動か抑制さ
れる。According to the first aspect, as the frame deforms due to vibration of the structure, the vertical and horizontal friction plates constituting the energy absorber installed inside slide in their overlapping parts, and the friction plates The frictional force generated in the structure absorbs the vibration energy of the structure, thereby suppressing the structure's vibration.
一方、前記架構の変形量が小さい場合においては、エネ
ルギ吸収体の周縁部において前述した摩擦板間の摺動が
開始され、変形量の増加とともに摩擦板間の摺動が中央
部へ順次移行し、工不ルギ吸収体の全体においてエネル
ギ吸収作用が生じる。On the other hand, when the amount of deformation of the frame is small, the above-mentioned sliding between the friction plates starts at the periphery of the energy absorber, and as the amount of deformation increases, the sliding between the friction plates gradually shifts to the center. , an energy absorption effect occurs throughout the energy absorber.
したがって、小さな振動から大きな振動まで安定した振
動抑制作用が得られる。Therefore, a stable vibration suppressing effect can be obtained from small vibrations to large vibrations.
また、振動抑制装置を、架橋の内側に設置したことから
、特別な設置スペースを設ける必要がなく、かつ、エネ
ルギ吸収体に流動性がないこと等により、良好な施工性
が得られる。Furthermore, since the vibration suppressing device is installed inside the bridge, there is no need to provide a special installation space, and good workability can be obtained because the energy absorber has no fluidity.
さらに、エネルギ吸収体は、摩擦板の多数の重畳部分に
おいて分散してエネルギ吸収を行うことから、各重畳部
分における負担が軽減されて摩耗による機能低下が抑え
られ、長期に亙ってメンテナンスを不要にする。そして
、メンテナンスが必要となった場合においても、エネル
ギ吸収体が架橋間に設置されているから、その近くに広
い作業スペースが容易に確保され、かつ、エネルギ吸収
体は摩擦板を単に編み上げて構成した簡素な構造である
ことから、作業が円滑かつ容易に行われる。Furthermore, since the energy absorber absorbs energy in a distributed manner across the many overlapping parts of the friction plate, the burden on each overlapping part is reduced, reducing functional deterioration due to wear and tear, eliminating the need for maintenance over a long period of time. Make it. Even when maintenance is required, the energy absorber is installed between the bridges, making it easy to secure a large working space nearby, and the energy absorber is simply woven from friction plates. Due to its simple structure, work can be carried out smoothly and easily.
第２の態様によれば、構造物の振動時にエネルギ吸収体
と被覆板との間に介装されている粘弾性体を剪断変形さ
せ、これによって振動エネルギを吸収する。これによっ
てエネルギ吸収体によるエネルギ吸収作用に粘弾性体に
よるエネルギ吸収作用を加えて、振動抑制特性を向上さ
せることができる。特に、前記粘弾性体が、極めて微小
な振動においても剪断変形させられて粘性抵抗を生じる
ことから、構造物の微小振動時における振動抑制作用を
更に向上させることができる。According to the second aspect, when the structure vibrates, the viscoelastic body interposed between the energy absorber and the cover plate is sheared and deformed, thereby absorbing vibration energy. Thereby, the energy absorption effect of the viscoelastic body can be added to the energy absorption effect of the energy absorber, thereby improving the vibration suppression characteristics. In particular, since the viscoelastic body is sheared and deformed to produce viscous resistance even in extremely small vibrations, it is possible to further improve the vibration suppressing effect when the structure undergoes small vibrations.
図面中、第１図ないし第４図は本発明の第１の態様に係
わる一実施例を示すもので、第１図は要部の正面図、第
２図は一部の横断面図、第３図は作用を説明するための
正面図、第４図は振動エネルギの吸収作用を説明するた
めの外力−変形線図、第５図は第２の態様に係わる一実
施例を示す一部の横断面図、第６図および第７図は本発
明の変形例を示すもので、第６図は要部の正面図、第７
図は一部の横断面図である。
１・・・構造物、 ２・・・・・・・・・柱（
架構）、３・・・梁（架橋）、 ４・８・・・振動
抑制装置、５・・・摩擦板、 ６・・・・・
・・・・エネルギ吸収体、７・・・支持枠、
９・・・・・・・・・粘弾性体、１０・・・被覆板。In the drawings, FIGS. 1 to 4 show an embodiment according to the first aspect of the present invention. FIG. 1 is a front view of the main part, FIG. 2 is a cross-sectional view of a part, 3 is a front view for explaining the action, FIG. 4 is an external force-deformation diagram for explaining the vibration energy absorption action, and FIG. 5 is a partial diagram showing an example of the second aspect. The cross-sectional view, FIGS. 6 and 7 show modified examples of the present invention, and FIG. 6 is a front view of the main part, and FIG.
The figure is a partial cross-sectional view. 1...Structure, 2...Column (
3... Beam (bridge), 4, 8... Vibration suppressor, 5... Friction plate, 6...
... Energy absorber, 7... Support frame,
9... Viscoelastic body, 10... Covering plate.
Claims (2)
み上げて略平板状のエネルギ吸収体を形成し、このエネ
ルギ吸収体を構造物の架構間に介装してなることを特徴
とする構造物の振動抑制装置(1) A substantially flat energy absorber is formed by braiding a plurality of belt-shaped friction plates in mutually intersecting directions, and this energy absorber is interposed between the frame of a structure. Vibration suppression device for structures
み上げて略平板状のエネルギ吸収体を形成し、このエネ
ルギ吸収体を構造物の架構間に介装するとともに、この
エネルギ吸収体の表面に粘弾性体を装着し、この粘弾性
体を覆って被覆板を設けてなることを特徴とする構造物
の振動抑制装置(2) A substantially flat energy absorber is formed by braiding a plurality of belt-shaped friction plates in mutually intersecting directions, and this energy absorber is interposed between the frames of a structure, and this energy absorber A vibration suppression device for a structure, characterized in that a viscoelastic body is attached to the surface of the structure, and a covering plate is provided to cover the viscoelastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039689A JP2729235B2 (en) | 1989-02-20 | 1989-02-20 | Vibration suppression device for structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039689A JP2729235B2 (en) | 1989-02-20 | 1989-02-20 | Vibration suppression device for structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02217576A true JPH02217576A (en) | 1990-08-30 |
| JP2729235B2 JP2729235B2 (en) | 1998-03-18 |
Family
ID=12560023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1039689A Expired - Fee Related JP2729235B2 (en) | 1989-02-20 | 1989-02-20 | Vibration suppression device for structures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2729235B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010255751A (en) * | 2009-04-24 | 2010-11-11 | Bridgestone Corp | Plug for base isolation structures, and base isolation structure |
| JP2011190634A (en) * | 2010-03-16 | 2011-09-29 | Ikkyu Kenchikushi Jimusho Nbas:Kk | Damping panel and seismic strengthening structure using the same |
| JP2013026533A (en) * | 2011-07-25 | 2013-02-04 | Nippon Soken Inc | Reactor device |
| WO2015063802A1 (en) * | 2013-10-28 | 2015-05-07 | D Intino Pietro Antonio | A textile screen facing reinforcement against seismic activities used in buildings |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261271A (en) * | 1988-08-27 | 1990-03-01 | Toshiro Suzuki | Composition type wall mechanism and its constructing method |
-
1989
- 1989-02-20 JP JP1039689A patent/JP2729235B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261271A (en) * | 1988-08-27 | 1990-03-01 | Toshiro Suzuki | Composition type wall mechanism and its constructing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010255751A (en) * | 2009-04-24 | 2010-11-11 | Bridgestone Corp | Plug for base isolation structures, and base isolation structure |
| JP2011190634A (en) * | 2010-03-16 | 2011-09-29 | Ikkyu Kenchikushi Jimusho Nbas:Kk | Damping panel and seismic strengthening structure using the same |
| JP2013026533A (en) * | 2011-07-25 | 2013-02-04 | Nippon Soken Inc | Reactor device |
| WO2015063802A1 (en) * | 2013-10-28 | 2015-05-07 | D Intino Pietro Antonio | A textile screen facing reinforcement against seismic activities used in buildings |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2729235B2 (en) | 1998-03-18 |
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