Dahish, H. A. ., AlSuwaiyan, A. ., Alragi, A. F. ., & ElKholy, S. M. . (2020). Reducing Overburden Pressure on Concrete Buried Pipes Utilizing SABIC PolystyreneProductsin Saudi Arabia. JOURNAL OF ENGINEERING AND COMPUTER SCIENCES, 11(1), 1–24. Retrieved from https://jecs.qu.edu.sa/index.php/jec/article/view/2111