1. Department of Construction Engineering and Management, North China University of Water Resources and Electric Power, Zhengzhou, PR China; School of Architecture and Built Environment, Centre for Asian and Middle Eastern Architecture, University of Adelaide, Adelaide, Australia
2. School of Mathematics and Statistics, North China University of Water Resources and Electric Power, Zhengzhou, PR China
3. School of Architecture and Built Environment, Centre for Asian and Middle Eastern Architecture, University of Adelaide, Adelaide, Australia
4. School of Engineering and Technology, Central Queensland University, Sydney, NSW, Australia
5. Department of Construction Engineering and Management, North China University of Water Resources and Electric Power, Zhengzhou, PR China