Ayush Mittal, Ramesh Kumar Verma, Shivakar Prasad. Evaluation of Stress-Induced Microstructural Changes in Concrete Using Ultrasonic Pulse Velocity (UPV) with Variable Transducer Sizes. AS [Internet]. 2024 Dec. 30 [cited 2026 Sep. 20];25(5):571-87. Available from: https://www.periodicos.ulbra.org/index.php/acta/article/view/467