حذيفة مصطفى عليعبد الماجد علي عبد القادرنسيبة محمد بابكر محمد2023-11-142023-11-142023-02-01https://ds.eaeu.edu.sd/handle/10.58971/261Abstract: This study dealt with the process of site exploration and soil research, as well as how to carry out exploration work, methods of carrying out the necessary field and laboratory investigations and tests, as well as knowing the type of loads on the foundations and the carrying capacity of the safe soil, including choosing the appropriate type of foundation, whether superficial or deep, where all types of foundations were identified. Surface and deep foundations, as well as different design methods for each type, including design by resilience method (anatomy stresses), and design in the state of the maximum resistance limit, and all its design considerations. Finally, the types of foundation descent were identified, as well as foundation protection, as groundwater is considered the biggest foundation problem.other