Steel slag is a kind of byproduct during steel-making, and it has much application in building engineering area, however, the application of steel slag in the road engineering is not very popular.

• 钢渣是钢铁生产的副产品,已经比较多的应用于建筑工程领域,但钢渣作为一种材料大量用于道路工程中还不普遍。