The second step is test and discuss how the precoating lightweight aggregates are applied and performed in the SRA based on their mechanical properties, durability, and pavement performance.

• 最后透过各项试验循序渐进探讨轻质骨材裹浆应用于半刚性沥青混凝土之力学性质、耐久性质及铺面绩效等。