1. College of Civil Engineering and Architecture, Zhongyuan University of Technology, Zhengzhou, Henan, China
2. Sinohydro Bureau 11 Co., Ltd, Zhengzhou, Henan, China
3. Powerchina Roadbridge Group Co., Ltd, Beijing, China
4. Zhengzhou Yaxin Real Estate Development Co., Ltd, Zhengzhou, Henan, China