The signals are auto-correlated and analyzed by FFT,and the characters of frequency response of site on microtremor signals are discussed.

• 选择福建沿海地区两种不同岩土工程地质条件的场地,通过实测地微动信号并进行相关分析、频谱分析,讨论了场地土对地微动的频率响应特征。