1D Numerical modelling of dam break using finite element method Nur Lely Hardianti Zendrato, Dhemi Harlan, Mohammad Bagus Adityawan and Dantje Kardana Natakusumah MATEC Web Conf., 270 (2019) 04022 Published online: 22 February 2019 DOI: 10.1051/matecconf/201927004022