Affiliation: | M. -H. Shih is an Associate Professor in the Department of Construction Engineering at National Kaohsiung First University of Science and Technology, Taiwan, R. O. C.;W. -P. Sung is an Associate Professor in the Department of Landscape Design and Management at National Chin-Yi Institute of Technology, Taiwan, R.O.C.;C.G. Go is a Professor in the Department of Civil Engineering at National Chung Hsing University, Taiwan, R.O.C. |