摘要

The u-p(representing displacement of soil skeleton u and pore water pressure p) format 2.5D finite element equation of the saturated soil in the frequency domain is used to analyze the effectiveness of different vibration isolation countermeasures in isolating ground vibrations induced by trains moving at sub-and high-speeds.The vibration-isolation countermeasures considered herein include the installation of open trench,in-filled trench(concrete wall),and concrete slab(wave impeding block,WIB).The track an...

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