Progress in Civil, Architectural and Hydraulic Engineering IV : Proceedings of the 2015 4th International Conference on Civil, Architectural and Hydraulic Engineering (ICCAHE 2015), Guangzhou, China, June 20-21, 2015
“ Learn to light a candle in the darkest moments of someone’s life. Be the light that helps others see; it is what gives life its deepest significance. ” ― Roy T. Bennett