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Thursday , 18 July 2024

Tag Archives: rural roads

Self-healing highways

NHAI is exploring the use of self-healing materials for road construction to solve the issue of potholes especially on rural roads. A new asphalt blend is expected to enable a road to autonomously repair itself. This composite will be a mix of steel fibres and bitumen. If a gap is formed, the bitumen will expand to fill it, while the ...