1. Professor, Institute of Civil and Disaster Prevention Engineering, National Taipei Univ. of Technology, 1, Sec. 3, Zhongxiao E. Rd., Taipei 10608, Taiwan (corresponding author).
2. Graduate Student, Graduate Institution of Engineering Technology-Doctoral, National Taipei Univ. of Technology, 1, Sec. 3, Zhongxiao E. Rd., Taipei 10608, Taiwan.
3. Institute of Civil and Disaster Prevention Engineering, National Taipei Univ. of Technology,1, Sec. 3, Zhongxiao E. Rd., Taipei 10608, Taiwan.