Seunghee Park and Junkyeong Kim and Eun-Seok Shin and Sang-Hun Han, Compressive Strength Evaluation of Underwater Concrete Structures Integrating the Combination of Rebound Hardness and Ultrasonic Pulse Velocity Methods with Artificial Neural Networks. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2014, vol. 85(1). 17 - 21 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/9997020.