*Jain-Wei Chen¹、Yong-Lin Chen²、Hong-Ru Lin²、Shao-Yang Huang³、Tian-Chyi J. Yeh⁵、Jet-Chau Wen^3,4 (1.Graduate School of Safety Health and Environmental Engineering, National Yunlin University of Science and Technology、2.Graduate School of Engineering Science and Technology, National Yunlin University of Science and Technology、3.Research Center for Soil & Water Resources and Natural Disaster Prevention (SWAN)、4.Department and Graduate School of Safety Health and Environmental Engineering, National Yunlin University of Science and Technology、5.Department of Hydrology and Water Resources, The University of Arizona)