School of Civil Engineering, NanYang Normal University, NanYang, P.R.China
School of fine arts and arts design, NanYang Normal University, NanYang, P.R.China

Copyright © Xinzheng Wang, Ping He et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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