About HITOMI YASUYOSHI
About 日本設計
About IZAWA YASUKAZU
About 日本設計
About NISHIKAWA DAISUKE
About 日本設計
About Menshin
About vibration control structure
About seismic strengthening
About Tokyo Metropolis
About improvement and repair
About Long period ground motion
About damper
About drift angle
About response analysis
About earthquake motion
About structural design
About earthquake resistance
About office building
About Koto-ku
About 新砂プラザ
About damping and reinforcement
About earthquake performance
About tuned and viscous mass damper
About Earthquake-proofing,vibration-proofing,seismic isolation of buildings
About Commercial buildings,office buildings
About 制振
About 建築
About 制振補強