RT Journal T1 Vibration characteristics of frozen soil under moving track loads A1 AiPing Tang, AnPing Zhao, AiHua Wen PB Sciences in Cold and Arid Regions FD 2015-08-01 YR 2015 JF Sciences in Cold and Arid Regions JO Sciences in Cold and Arid Regions VO 7 IS 4 SP 414 DO 10.3724/SP.J.1226.2015.00414 K1 moving track load;dynamic response;seismic observation array (SOA);permafrost;seasonal frozen soil LK {http://www.scar.ac.cn/CN/article/article_220.shtml}