Numerical analysis of the effect of sand and silt stratification on liquefaction potentialA’isyah Salimah, Yelvi, Susilawati, Muhammad Akbar Firdaus and Rikki Sofyan RizalE3S Web Conf., 677 (2025) 01005DOI: https://doi.org/10.1051/e3sconf/202567701005