机械振动引起的高层建筑共振与减振响应实测
刘佩,朱海鑫,杨维国,皇甫楠琦

Tests on resonance and vibration mitigation responses of high-rise building under machine excitations
Pei LIU,Hai-xin ZHU,Wei-guo YANG,Nan-qi HUANGFU
图 9 无机械运行时各测点功率谱密度曲线
Fig.9 Power spectral density curves of all measuring points when there were no machines working