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