1. Department of Civil and Disaster Prevention Engineering, National United University, Miaoli, Taiwan, R.O.C.
2. Department of Civil Engineering, National Chiao Tung University, Hsinchu, Taiwan, R.O.C.
3. Department of Civil Engineering, National Taiwan University, Taipei, Taiwan, R.O.C.
4. Department of Geotechnical Engineering, CECI Engineering Consultant, Inc., Taipei, Taiwan, R.O.C.