Stiffness Characteristics of Pile Models for Cement Improving Sandy Soil by Low-Pressure Injection Laboratory Setup. jcoeng [انترنت]. 1 مارس، 2023 [وثق 17 مايو، 2024];29(03):154-69. موجود في: https://joe.uobaghdad.edu.iq/index.php/main/article/view/1765