АВТО ЗАМЫН ЗАСВАР АРЧЛАЛТЫН СТРАТЕГИ Орчуулсан …
5. Periodic Maintenance Periodic Maintenance is:- The programmed intervention on sections of road that have reached an 'end of cycle' parameter. Periodic maintenance includes:- • Asphalt overlays • Chip seal applications • Often some preparatory works such as minor patching or asphalt regulation (for roughness) Ээлжит засвар …