Jenis dan fungsi lapisan perkerasan Lapisan perkerasan jalan berfungsi untuk menerima beban lalu-lintas dan menyebarkannya ke lapisan di bawahnya terus ke tanah dasar
ROUGHNESS SUPPLEThe type and function of the coating roughnessRoad roughness layer serves to receive traffic load and pass it to the layer below it on to the ground base
Flexible pavement type and pavement layer functions pavement layer serves to receive the traffic load and pass it to the layer below it continues to subgrade