1. School of Mechanical Engineering, Shenyang Jianzhu University,Shenyang,China,110168
2. School of Mechanical Engineering, Shenyang University of Technology,Shenyang,China
3. Equipment Technology Research Institute of Zhongmin Zhuyou Co., Ltd.,Changsha,Hunan,410152
4. Dalian Sanchuan Construction Group Co,Dalian,Liaoning,116000
5. Meihao Building Assembly Technology Co., Ltd.,Tangshan,Hebei,064100