1. Assistant Professor, Dept. of Civil Engineering, National Yang Ming Chiao Tung Univ., No. 1001, University Rd., Hsinchu 300, Taiwan. ORCID: .
2. Associate Professor, Dept. of Civil, Environmental, and Architectural Engineering, College of Engineering and Applied Sciences, Univ. of Colorado Boulder, 1111 Engineering Dr., Campus Box 428, ECOT 512, Boulder, CO 80309 (corresponding author). ORCID: .