1. School of Civil Engineering, Chongqing University 1 , Chongqing 400044, China
2. Chongqing Key Laboratory of Wind Engineering and Wind Energy Utilization 2 , Chongqing 400045, China
3. Institute of Steel Structures, Technische Universität Braunschweig 3 , Beethovenstr. 51, Brunswick, Germany
4. Beijing Institute of Architectural Design 4 , Beijing 100045, China
5. Department of Engineering, Tokyo Polytechnic University 5 , Tokyo 243-0297, Japan