Study of the variation in service temperature on the rn°1 roadway in the maritime region (Togo)
Togo, like many other West African countries, does not have precise data on the nature of the temperature variation cycle on pavements, even though they are subject to an aggressive tropical climate, warm in nature. The bituminous mixes used on the roads of Togo have a viscoelastic behaviour strongly influenced by the temperature cycle within the pavements with bituminous coating, thus causing premature deformations.