*Badri Bhakta Shrestha¹、Mohamed Rasmy¹、Katsunori Tamakawa¹、Sauhardra Joshi²、Daisuke Kuribayashi¹ (1.International Centre for Water Hazard and Risk Management, Public Works Research Institute, Tsukuba, Japan、2.Department of Hydrology and Meteorology, Kathmandu, Nepal)