1. College of Civil Engineering, Guangxi Electric Power Institute, Nanning 530000, China
2. Department of Civil Engineering, Infrastructure University Kuala Lumpur, 430000, Malaysia
3. Guangxi Polytechnic of Construction, Nanning 53000, China
4. Lyceum of the Philippines University, Batangas Campus, 4200, Philippines
5. College of Civil Engineering, Guangxi Technological College of Machinery and Electricity, Nanning 53000, China