JPH03112151U - - Google Patents
Info
- Publication number
- JPH03112151U JPH03112151U JP1943990U JP1943990U JPH03112151U JP H03112151 U JPH03112151 U JP H03112151U JP 1943990 U JP1943990 U JP 1943990U JP 1943990 U JP1943990 U JP 1943990U JP H03112151 U JPH03112151 U JP H03112151U
- Authority
- JP
- Japan
- Prior art keywords
- viscous damper
- damper
- foundation
- upper structure
- layer
- 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
- 238000002955 isolation Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
Landscapes
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に係る多層ダンパーによる免震
装置の一実施例を示す縦断面図、第２図は第１図
の矢視−図、第３図及び第４図並に第５図は
夫々各粘性ダンパーの剪断力と変形量との関係を
示す図、第６図は多層粘性ダンパーの剪断力と振
動範囲との関係を示す図である。
Ａ……基礎、Ｂ……上部構造体、Ｎ１……最下
層の粘性ダンパー、Ｎ２……第２の粘性ダンパー
、Ｎ３……第３の粘性ダンパー、Ｎ４……最上層
の粘性ダンパー、ｅ……懸垂体。
FIG. 1 is a vertical cross-sectional view showing an embodiment of a seismic isolation device using a multilayer damper according to the present invention, FIG. 2 is a view taken along the arrow in FIG. 1, FIGS. FIG. 6 is a diagram showing the relationship between the shearing force and the amount of deformation of each viscous damper, and FIG. 6 is a diagram showing the relationship between the shearing force and the vibration range of the multilayer viscous damper. A...foundation, B...superstructure, N1 ...bottom layer viscous damper, N2 ...second viscous damper, N3 ...third viscous damper, N4 ...top layer viscosity Damper, e... suspension body.
Claims (1)
パーを、前記基礎上に設置された最下層の粘性ダ
ンパー上に重層された上層に至るに伴つて順次大
きさの漸減する粘性ダンパーより構成し、最上層
の粘性ダンパーに前記上部構造体に固着された懸
垂体を挿入してなることを特徴とする多層ダンパ
ーによる免震装置。 The viscous damper interposed between the foundation and the upper structure is composed of a viscous damper whose size gradually decreases as it reaches the upper layer layered on the lowest layer viscous damper installed on the foundation. A seismic isolation device using a multilayer damper, characterized in that a suspension body fixed to the upper structure is inserted into the uppermost layer of the viscous damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943990U JPH03112151U (en) | 1990-03-01 | 1990-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943990U JPH03112151U (en) | 1990-03-01 | 1990-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112151U true JPH03112151U (en) | 1991-11-15 |
Family
ID=31522559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1943990U Pending JPH03112151U (en) | 1990-03-01 | 1990-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112151U (en) |
-
1990
- 1990-03-01 JP JP1943990U patent/JPH03112151U/ja active Pending
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