VIBRATION CONTROL STRUCTURE

To provide a vibration control structure that can be installed in a narrow space and has good vibration control efficiency when a vibration control brace is installed across multiple floors.SOLUTION: In a vibration control structure in which a vibration control brace 50A is installed in a column-beam frame of a building, a vibration control brace 50A has a long steel material 51 and an oil damper 52 mounted in the extending direction of the steel material 51, and the vibration control brace 50A is placed diagonally across multiple stories in the column beam frame, and an opening part 25 is provided in a beam-member 22M, which is located at the intersection with the vibration control brace 50A, and the vibration control brace 50A is provided through the opening part 25.SELECTED DRAWING: Figure 3 【課題】複数階を跨ぐように制振ブレースを設けるに際し、狭い空間であっても設置可能で、かつ制振効率の良い制振構造を提供する。【解決手段】建物の柱梁架構内に制振ブレース５０Ａが設置される制振構造において、制振ブレース５０Ａは、長尺の鋼材５１と、鋼材５１の延伸方向に取り付けられたオイルダンパー５２と、を備え、制振ブレース５０Ａは、柱梁架構面内に、複数階を跨いで、斜めに配置され、制振ブレース５０Ａと交差する位置に設けられる梁部材２２Ｍには、開口部２５が設けられ、制振ブレース５０Ａは開口部２５を貫通して設けられている。【選択図】図３