Koirala R, Acharya A, Chitrakar S. Structural Optimization of Simple Span Bridge by Adding Truss Structure. Kathmandu University J of Sci, Engineering & Technol [Internet]. 2021 Aug. 30 [cited 2024 Jul. 27];15(2). Available from: https://nepjol.info/index.php/KUSET/article/view/63366