ROAD PAVING STRUCTURE Russian patent published in 2007 - IPC E01C3/04 

FIELD: motor road construction, particularly paving thereof.

SUBSTANCE: paving comprises bed of overconsolidated soil having compacting factor K_c=1.02-1.02 and double asphalt concrete covering. Bed has width 20-25 cm narrower than that of paving from each paving side and is provided with bearing compacted crushed stone layer having width of 40-50 cm and arranged from each paving side. The crushed stone layer extends for the full bed depth. Double asphalt concrete covering spans the full paving width.

EFFECT: increased paving strength, prevention of motor road edge damage and increased paving overhaul period.

1 dwg, 1 tbl