【摘要】 因其简便、经济的独特优势,地脉动方法在场地动力性能评价中得到了国际学术界广泛关注,业已取得了大量的研究成果和并得到了广泛应用。由于对国际地脉动研究的最新进展缺乏足够的了解,我国地震工程界对其研究和应用尚存在不同认识。本文着重介绍了地脉动单点谱比法和地脉动台阵方法的国际最新研究进展和实践现状,指出了各种方法的特点及其应用条件,以期促进地脉动方法在我国的合理使用,推动我国地脉动研究的不断深入。更多还原

【Abstract】 Owing to convenience and economical advantages,the microtremor methods for site dynamic characteristic evaluation attract considerable interests.Now a lot of approaches have been brought forward and applied to practice all over the world.But due to lack of knowledge of the latest advance in international microtremor research,there are also some widely different opinions about the research and applications in Chinese earthquake engineering field.To promote the microtremor research and application in China,in this paper the latest advances in microtremor array methods and H/V methods are introduced and their features and application conditions are pointed out.更多还原