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 13 3种锯石机工作频率下的13层测点功率谱密度曲线
Fig.13 PSD spectra on 13th floor at three vibration frequencies of sawing machines