Evaluation of the Impact of Truck Overloading on Flexible Compacted Gravel Lateritic Soil’s Pavements by FEM with Cast3M©

Autor: Yves Berthaud, Fatou Samb, Meissa Fall, Farid Bendboudjema
Rok vydání: 2015
Předmět:
Zdroj: Geomaterials. :19-24
ISSN: 2161-7546
2161-7538
Popis: Within the framework of a FEM of the nonlinear behavior of lateritic pavement of Senegal, the effect of truck overloading is studied to estimate its impact on the deformability of road pavement on compacted gravel lateritic soils. For that purpose, various loading conditions were tested to measure the impact on the critical response parameters of road pavement design. The implementation of the models was realized with Cast3M©. This study allowed us to point out that the observed variations are linear and would help to plan in advance the impact of axle overloads for a better evaluation within the framework of the mechanistic (M. E.) design of pavements.
Databáze: OpenAIRE