Chirag L. Korat, Jasmin A. Gadhiya, and Hardik A. Patel. 2017. “A Review on Parametric Studyof Circular RCC Silo Having Hopper Bottom”. International Journal of Advance Engineering and Research Development (IJAERD) 4 (11):495-99. https://www.ijaerd.org/index.php/IJAERD/article/view/4116.