| abstract |
The present invention comprises 89 to 90% by weight of mixed aggregates, 8 to 9% by weight of asphalt binder, porosity of 2 to 3%, the mixed aggregates 20mm sieve passage rate is 100% by weight, 13mm based on the body and weight percentage Sieve passing rate is 96.5 to 100% by weight, 10mm sieve passing rate is 50 to 55% by weight, 5mm sieve passing rate is 16.5 to 30% by weight, 2.5mm sieve passing rate is 12.75 to 23% by weight, 0.6mm sieve passing rate is 10 to 18% by weight , 0.3mm sieve passing rate is 8.25 to 15% by weight, 0.15mm sieve passing rate is 8 to 15% by weight, 0.08mm sieve passing rate is 7 to 13% by weight, while maintaining the interlocking, increasing the binder content, The improved asphalt mixture. |