1. Associate Professor, BIM Research Center, School of Construction Management and Real Estate, Chongqing Univ., Chongqing 400045, China (corresponding author).
2. School of Construction Management and Real Estate, Chongqing Univ., Chongqing 400045, China.
3. Distinguished Professor, Dept. of Civil Engineering, National Central Univ., Taoyuan 32001, Taiwan.