Finite Element Analysis of Earth-retaining Structures Problems in Nonlinear Partially Saturated Soil. J. eng. sustain. dev. [انترنت]. 1 مارس، 2012 [وثق 18 مايو، 2024];16(1):32-53. موجود في: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1161