RT Journal T1 Temperature monitoring of the XPS board insulated subgrade along the newly constructed Gonghe-Yushu Highway in permafrost regions A1 BoWen Tai, JianHong Fang, Lei Liu, AnHua Xu, JianKun Liu, YaHu Tian PB Sciences in Cold and Arid Regions FD 2015-10-01 YR 2015 JF Sciences in Cold and Arid Regions JO Sciences in Cold and Arid Regions VO 7 IS 5 SP 520 DO 10.3724/SP.J.1226.2015.00520 K1 permafrost;highway;XPS insulation board;ground temperature LK {http://www.scar.ac.cn/CN/article/article_185.shtml}