1. Department of Geotechnical Engineering, College of Civil Engineering, Tongji University, 200092 Shanghai, China
2. School of Aerospace Engineering and Applied Mechanics, Tongji University, 200092, Shanghai, China
3. Institute of Structural Mechanics, Bauhaus-Universität Weimar, Weimar D-99423, Germany
4. Institute of Photonics, Department of Mathematics and Physics, Leibniz University Hannover, Hannover, Germany
5. Institut d’Electronique, de Microélectonique et de Nanotechnologie, UMR CNRS 8520, Département de Physique, Université de Lille, 59650 Villeneuve d’Ascq, France