*Yuko Asano1, Taro Uchida2, Takashi Gomi3, Shigeru Mizugaki4, Marino Hiraoka5, Masanori Katsuyama6, Satoshi Niwa7, Yoshiyuki Yokoo8 (1.The University of Tokyo, 2.Tsukuba University, 3.Tokyo University of Agriculture and Technology, 4.Civil Engineering Research Institute for cold region, Public Works Research Institute, 5.Public Works Research Institute , 6.Kyoto Prefectural University, 7.Japan Conservation Engineers & Co., Ltd., 8.Fukushima University)
convener:Yoshiyuki Yokoo(Fukushima University), Yuko Asano(The University of Tokyo)