أداة الإصدار + دليل تقييم طبقات رصف الطرق ومنشآتها Par 3 (1) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document discusses defects in asphalt pavements, including bleeding asphalt and block cracks. Bleeding asphalt occurs when excess asphalt rises to the surface, making it smooth and sticky.
أداة الإصدار + دليل تقييم طبقات رصف الطرق ومنشآتها PAR 1B (1) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document discusses tunnel inspection methods and procedures. It outlines safety considerations for inspecting different types of tunnels, such as road tunnels and railway tunnels.