N. G. Patoliya, & Prof. C. S. Sanghvi. (2015). Comparative Study of confinement requirement of concrete Bridge pier using IRC, IS1893: part-3(draft) and CALTRANs Guidline. International Journal of Advance Research in Engineering, Science & Technology, 2(11), 21–27. Retrieved from https://ijarest.org/index.php/ijarest/article/view/334