4. = Design a rigid pavement without steel reinforcement with given data: CBR subgrade = 7% Tensile strength = 4,0 MPa (
Posted: Tue Apr 26, 2022 1:23 pm
4. = Design a rigid pavement without steel reinforcement with given data: CBR subgrade = 7% Tensile strength = 4,0 MPa (fc=285 kg/cm2, cylindrical) Subbase material = stabilized Friction Coefficient between concrete slab and base course (11) = 1,3 Shoulder=yes (concrete) Dowel = yes Average daily traffic data: • Private vehicle = 2745 vehicles/day • Bus =10 vehicles/day • Truck with 2 small axle = 280 vehicles/day • Truck with 2 large axle = 350 vehicles/day • Truck with 3 axles = 60 vehicles/day • Trailer = 12 vehicles/day Traffic growth rate = 7% per year Service age = 18 years 2 lanes, 1 way, arterial road *Note: Please make assumption if any other data needed. =