JPS59106961U - Windproof vibration isolation device for square structures - Google Patents
Windproof vibration isolation device for square structuresInfo
- Publication number
- JPS59106961U JPS59106961U JP63083U JP63083U JPS59106961U JP S59106961 U JPS59106961 U JP S59106961U JP 63083 U JP63083 U JP 63083U JP 63083 U JP63083 U JP 63083U JP S59106961 U JPS59106961 U JP S59106961U
- Authority
- JP
- Japan
- Prior art keywords
- vibration isolation
- isolation device
- square structures
- view
- windproof
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の逆梯形箱桁橋梁の断面図、第２図は制振
装置を具えた同橋梁の断面図、第３図は同制振装置の他
の実施例を示す部分縦断面図、第４図は耐風防振装置の
一実施例を示す縦断面図、第５図は風洞実験装置の縦断
面図、第５ａ、 ５ｂ。
６Ｃ，＄ｄ図は前記風洞実験の供試体の縦断面図、第７
図は前記風洞実験結果を示すグラフ、第８図は本考案の
一実施例としての耐風防振装置を具えた橋梁の縦断面図
、第９〜１０図はスポイラを示す斜視図、第１１図は本
考案をビルディングに適用した場合を示す平面図、第１
２図はビルディングにカルマン渦の発生する状態を示す
平面図、第１３図は本考案を煙突等の円形断面の構造物
に適用した場合を示す平面図である。
１・・・橋梁、２３・・・スポイラ。
２６ ＼ Ｃ，２３ＱｂFig. 1 is a sectional view of a conventional inverted trapezoidal box girder bridge, Fig. 2 is a sectional view of the same bridge equipped with a vibration damping device, and Fig. 3 is a partial vertical sectional view showing another embodiment of the same vibration damping device. , FIG. 4 is a vertical cross-sectional view showing one embodiment of the wind-proof and vibration-proof device, and FIG. 5 is a vertical cross-sectional view of the wind tunnel experiment device, 5a and 5b. Figure 6C, $d is a vertical cross-sectional view of the specimen in the wind tunnel experiment, No. 7
Figure 8 is a graph showing the results of the wind tunnel experiment, Figure 8 is a longitudinal cross-sectional view of a bridge equipped with a wind-resistant vibration isolator as an embodiment of the present invention, Figures 9 and 10 are perspective views showing spoilers, and Figure 11. Figure 1 is a plan view showing the case where the present invention is applied to a building.
FIG. 2 is a plan view showing the state in which Karman vortices are generated in a building, and FIG. 13 is a plan view showing the case where the present invention is applied to a structure with a circular cross section such as a chimney. 1... Bridge, 23... Spoiler. 26 ＼ C, 23Qb
Claims (1)
れを堰止め且つ撹乱するとともに、前記流れの一部を通
過させる開口を有するスポイラを配設してなることを特
徴とする角状構造物の耐風防振装置。A spoiler is disposed outside a corner of the angular structure with a gap between the structure and the spoiler, which dams and disturbs the flow and has an opening that allows a part of the flow to pass through. Wind and vibration isolation device for square structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63083U JPS59106961U (en) | 1983-01-07 | 1983-01-07 | Windproof vibration isolation device for square structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63083U JPS59106961U (en) | 1983-01-07 | 1983-01-07 | Windproof vibration isolation device for square structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59106961U true JPS59106961U (en) | 1984-07-18 |
Family
ID=30132386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63083U Pending JPS59106961U (en) | 1983-01-07 | 1983-01-07 | Windproof vibration isolation device for square structures |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59106961U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51136A (en) * | 1974-06-20 | 1976-01-05 | Toshuki Oguri | KOSOKENCHIKUFUGAIBOSHISOCHI |
| JPS5572502A (en) * | 1978-11-24 | 1980-05-31 | Nippon Kokan Kk | Method of preventing vibration of bridge girder |
-
1983
- 1983-01-07 JP JP63083U patent/JPS59106961U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51136A (en) * | 1974-06-20 | 1976-01-05 | Toshuki Oguri | KOSOKENCHIKUFUGAIBOSHISOCHI |
| JPS5572502A (en) * | 1978-11-24 | 1980-05-31 | Nippon Kokan Kk | Method of preventing vibration of bridge girder |
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