1. The University of Hong Kong,Department of Civil Engineering,Hong Kong,China
2. Chinese Academy of Sciences, Institute of Automation, BNRIST, Tsinghua University,Department of Automation,Beijing,China
3. BNRIST, Tsinghua University,Department of Automation,Beijing,China
4. School of Automation, Nanjing University of Science and Technology,Nanjing,China
5. University of Canterbury,Department of Civil and Natural Resource Engineering,New Zealand