国家重点基础研究发展计划(2006DFA21650)

作品数：2被引量：27H指数：2
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Applications of the Hilbert-Huang Transform for Microtremor Data Analysis Enhancement被引量：6
《Journal of Earth Science》2015年第6期799-806,共8页Lanbo Liu Robert Mehl Weijun Wang Qi-Fu Chen 
supported by the Ministry of Science and Technology of China (No. 2006DFA21650);the Institute of Earthquake Science, China Earthquake Administration (No. 0207690229)
In this paper we discuss the use of the Hilbert-Huang transform（HHT） to enhance the time-frequency analysis of microtremor measurements. HHT is a powerful algorithm that combines the process of empirical mode decomp...
关键词：Hilbert-Huang transform MICROTREMOR TIME-FREQUENCY HN ENGINEERING earthquake. 
Site effects on earthquake ground motion based on microtremor measurements for metropolitan Beijing被引量：21
《Chinese Science Bulletin》2009年第2期280-287,共8页CHEN QiFu LIU LanBo WANG WeiJun ROHRBACH Eric 
Supported by the Ministry of Science and Technology of China (Grant No. 2006DFA21650);Special Scientific Research Projects on Earthquake (Grant No. 0207690229 and 200708008)
A campaign of microtremor measurements was conducted in summer 2007 for assessing local site effects of seismic strong ground motion in metropolitan Beijing. Using the measurements from over 600 sites with approximate...
关键词：基岩 理论分析 地脉动机制分析法 北京 
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