The early damage of expressway asphalt pavement mainly presents as water damage, surface loosening, rut, crack, bleeding and so on.
高速公路沥青路面早期损害现象主要表现为：水损害、松散、车辙、裂缝、泛油等。
Design and test research of high modulus asphalt mixture show that improving the performance of asphalt mortar can heighten the modulus of mixture to strengthen the rut-resistance of pavement.
高模量沥青混合料的设计及试验研究表明，通过改进沥青胶浆性能的途径可实现混合料的高模量，从而增强路面的抗车辙能力。
Rut is the asphalt pavement main form of early damage in national freeway.
车辙病害是国内高速公路沥青路面早期破坏的主要形式之一。
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