对风化煤改性沥青的性能进行了试验研究,研究表明,风化煤提高沥青的高温性能和一些其他重要指标,并与沥青有较好的相容性,降低了改性沥青的成本,扩大了风化煤的使用范围。%The paper tests and studies the properties of weathered coal modified asphalt.The result showed that weathered coal improve the asphalt softing points and other important indicators.Weathered coal have better compatibility with asphalt,reduce costs of modified asphalt and expand weathered coal ＇use range.
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