APPLICATION OF THE GUIDE (GTR) TO PLATFORM FLOORS FROM THE TRARZA AND INCHIRI-MAURITANIA REGION MBLAL-LAHOUVICH AXIS AND AKJOUJT-TASIASIT AXIS

In the search for an adequate technical document in the field of road earthworks, and in view of the unavailability of national standards in Mauritania which may be the origin of these documents, this article essentially aims to propose methods of execution of the upper platform. Earthworks and subgrade. As a result, a study was made on platform soils in two regions in Mauritania, one is located in the south-west of the country (Trarza) and the other is in the west (Inchiri). Two roads were chosen, one 3.7km long (Mblal-Lahouvich), and the other 5km (Akjoujt-Tasaisit).