π£οΈ Every Great Road Starts with a Strong Foundation! ποΈA road is much more than the asphalt you see on the surface. Its strength, durability, and performance depend on a well-designed pavement structureβfrom the
compacted subgrade to the
sub-base,
base course,
binder course, and
wearing course. Proper cross-section design, camber (2.5%), shoulders, and drainage ensure safer roads and a longer service life.
πππͺπΉ α αα«α« αααα΅ α¨αααα¨α α α αα«α« αα α¨α΅ αα!ποΈ π«α¨ααα¨α α α΅ααα΅ α₯α» α αα°ααα€ α¨αααα± α₯αα«α¬α ααααα΅ α¨
Subgrade,
Sub-base,
Base Course,
Binder Course, α₯α
Wearing Course α α΅ααα α¨α°ααα‘ αααα«αα’ α΅αααα α¨αααα΅ αα΅αα ααα (Cross Section) α₯α α¨αα αα°α΅ αα΅α α°α
ααα΅αα α¨αααα±α αα΅α α«α³α΅αα
ππ§#CivilEngineering #RoadConstruction #HighwayEngineering #PavementDesign #Asphalt #Infrastructure #ETCONP #Construction #Engineering #Ethiopia
πͺπΉ@etconp