Department of Civil Engineering;
Harbin Institute of Technology;
Harbin 150090;
China;
Institute of Engineering Mechanics;
China Earthquake Administration;
Harbin 150080;
China;
Department of Civil and Hydraulic Engineering;
Dalian University of Technology;
Dalian 116024;
China;
地面运动; 频率源; 合成; 随机; 模型; 光谱; 转角; 故障建模;