1. Associate Professor, School of Agricultural Civil & Bio-Industrial Engineering, Kyungpook National University, Buk-gu, Daegu, Korea,(corresponding author)
2. Senior Research Scientist, Department of Civil and Environmental Engineering, University of Illinois Urbana-Champaign, Urbana, Illinois, USA,
3. Assistant Professor, Civil Engineering Department, University of St. Thomas, St. Paul, Minnesota, USA,
4. Abel Bliss Professor, Department of Civil and Environmental Engineering, University of Illinois Urbana-Champaign, Urbana, Illinois, USA,
5. Director of Application Technology and Engineering, Tensar International Corporation a division of CMC, Alpharetta, GA, USA,