1. Professor, Dept. of Civil Engineering, National Taiwan Univ., Taipei 106319, Taiwan; Director, National Center for Research on Earthquake Engineering, Taipei, Taiwan (corresponding author). ORCID: .
2. Graduate Student Researcher, Dept. of Civil Engineering, National Taiwan Univ., Taipei 106319, Taiwan.
3. Professor, Dept. of Structural Engineering, Univ. of California, La Jolla, CA 92093. ORCID: .