Cheng-yuan Yeh, National Yunlin University of Science & Technology, Douliou, TAIWAN, REPUBLIC OF CHINA, Hong-Ru Lin, Graduate School of Engineering Science and Technology, National Yunlin University of Science and Technology, Douliu, TAIWAN, R. O. C., Yong-Lin Chen, Graduate School of Engineering Science and Technology, National Yunlin University of Science and Technology, Yunlin, Taiwan, Shao-Yang Huang, Research Center for Soil & Water Resources and Natural Disaster Prevention (SWAN), National Yunlin University of Science and Technology, Douliou, Taiwan and Jet-Chau Wen, Department and Graduate School of Safety Health and Environmental Engineering, Research Center for Soil & Water Resources and Natural Disaster Prevention (SWAN), National Yunlin University of Science and Technology, Yunlin, Taiwan