Yash Dafe, Dr. Rajeev Kumar. “A Comparatıve Study of Pre-Stressed Rectangular and Trapezoıdal Two and Three Cell Box Gırders usıng Sap2000 Software”. International Journal of Advanced Science and Technology 29, no. 8s (June 1, 2020): 4333-4348. Accessed July 18, 2024. http://sersc.org/journals/index.php/IJAST/article/view/25465.