A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
VIBRATION PROOF STRUCTURE
To provide a vibration proof building capable of realizing a high vibration proof performance while capable of utilizing an upper structure body as TMD, reducing responses of a lower structure body and the upper structure body effectively and restraining sacrifice as an architectural plan, and a control method of the vibration proof building.SOLUTION: When a mass ratio m/M is equal to or greater than 10%, and equal to or less than 100%, wherein a mass of an upper structure body 3 above an intermediate vibration proof layer 2 is m, and a mass of a lower structure body 4 below that is M. A characteristic period f (whole) of a whole rigid-connected building for connecting the upper structure body 3 and the lower structure body 4 of at least one of two directions of X, Y orthogonal in a plane, a characteristic period f (upper vibration proof) of the intermediate vibration proof layer 2 and the upper structure body 3, and a characteristic period f (lower) of the lower structure body 4 satisfy a relation of f (whole)>f (upper vibration proof)>f (lower) and utilize the upper structure body 3 as TMD.SELECTED DRAWING: Figure 1
【課題】上部構造体をＴＭＤとして利用して、下部構造体と上部構造体の応答を効果的に低減でき、建築計画的な犠牲を抑えつつ、高度な耐震性能を実現する制震構造物及び制震構造物の制御方法を提供すること。【解決手段】中間免震層２よりも上方の上部構造体３の質量をｍ、下方の下部構造体４の質量をＭとしたとき、質量比ｍ／Ｍが１０％以上、１００％以下であり、平面で直交するＸ，Ｙの二方向の少なくとも一方の上部構造体３と下部構造体４を剛結した剛結構造物全体の固有周期ｆ（全）と、中間免震層２及び上部構造体３の固有周期ｆ（上部免震）と、下部構造体４の固有周期ｆ（下部）とが、ｆ（全）＞ｆ（上部免震）＞ｆ（下部）の関係を満たし、上部構造体３をＴＭＤとして利用するように構成する。【選択図】図１
VIBRATION PROOF STRUCTURE
To provide a vibration proof building capable of realizing a high vibration proof performance while capable of utilizing an upper structure body as TMD, reducing responses of a lower structure body and the upper structure body effectively and restraining sacrifice as an architectural plan, and a control method of the vibration proof building.SOLUTION: When a mass ratio m/M is equal to or greater than 10%, and equal to or less than 100%, wherein a mass of an upper structure body 3 above an intermediate vibration proof layer 2 is m, and a mass of a lower structure body 4 below that is M. A characteristic period f (whole) of a whole rigid-connected building for connecting the upper structure body 3 and the lower structure body 4 of at least one of two directions of X, Y orthogonal in a plane, a characteristic period f (upper vibration proof) of the intermediate vibration proof layer 2 and the upper structure body 3, and a characteristic period f (lower) of the lower structure body 4 satisfy a relation of f (whole)>f (upper vibration proof)>f (lower) and utilize the upper structure body 3 as TMD.SELECTED DRAWING: Figure 1
【課題】上部構造体をＴＭＤとして利用して、下部構造体と上部構造体の応答を効果的に低減でき、建築計画的な犠牲を抑えつつ、高度な耐震性能を実現する制震構造物及び制震構造物の制御方法を提供すること。【解決手段】中間免震層２よりも上方の上部構造体３の質量をｍ、下方の下部構造体４の質量をＭとしたとき、質量比ｍ／Ｍが１０％以上、１００％以下であり、平面で直交するＸ，Ｙの二方向の少なくとも一方の上部構造体３と下部構造体４を剛結した剛結構造物全体の固有周期ｆ（全）と、中間免震層２及び上部構造体３の固有周期ｆ（上部免震）と、下部構造体４の固有周期ｆ（下部）とが、ｆ（全）＞ｆ（上部免震）＞ｆ（下部）の関係を満たし、上部構造体３をＴＭＤとして利用するように構成する。【選択図】図１
VIBRATION PROOF STRUCTURE
制震構造
NAKAI TAKESHI (author) / KURINO HARUHIKO (author) / YAGUCHI TOMOKI (author)
2021-04-01
Patent
Electronic Resource
Japanese