Effect of monotonic lateral load on the performance of reinforced graded concrete column, an experimental studyM. Mirza Abdillah Pratama, B. Sri Umniati, Gista Prasiwi, Ay Lie Han, Buntara Sthenly Gan, Puput Risdanareni and Zhabrinna ZhabrinnaMATEC Web Conf., 195 (2018) 02022DOI: https://doi.org/10.1051/matecconf/201819502022