PROCEDEU DE REALIZARE A TRATAMENTULUI BITUMINOS CU AGREGATE NATURALE ANROBATE PE IMBRACAMINTI RUTIERE BITUMINOASE

摘要

The process comprises a low construction and maintenance cost technique, with spreading of aggregate natural based granules comprising 15 kg/m2 8-16mm sieved material and 10 kg.m2 7-16mm gravel. Cationic bituminous emulsion (1.5 kg/m2) or 60 per cent bitumen content capable of setting in 30 minutes, is then applied. Three or four compaction rolling operations at 3-4 hour intervals, complete the work cycle.