The increase of cellulous fiber in the hybrid fiber can result in the increase of optimum asphalt content, the reduction of density, air voids and Marshall stability.

• 同时随着混杂纤维体系中木质素纤维比例的增加，沥青混合料的最佳沥青用量增加，密度下降，空隙率和马歇尔稳定度呈减小趋势。