Songsiriwong, C., Seetawan, J., Thammaksan, P., Panyawicha, J., Sumitsawan, P., Thongdechsri, T., & Pra ai, S. (2025). A Study on the angle of repose of railway ballast mixed with rubber tyre fragments: A comparative analysis between new and used railway ballast. The 30th National Convention on Civil Engineering, 30, GTE-08. Retrieved from https://conference.thaince.org/index.php/ncce30/article/view/3520