除了优化混合料级配外，沥青胶结料的流变特性对这一路用性能也起着关键作用。
Besides optimum aggregate grading, bituminous binder's rheological property play a key role in the pavement performance.
对经过不同程度老化的沥青，进行常规的三大指标试验和粘度试验，探讨老化对沥青胶结料常规指标的影响，建立了耦合老化效应的沥青胶结料粘温方程。
It was studied that the effects of aging on conventional index of asphalt binder by testing the penetration, softening point, ductility and viscosity on the PAV residue.
在实际使用过程中，应当充分考虑粉煤灰在沥青混料中的微集料效应、微胶结效应和多孔隙效应。
In applications, the micro-aggregate effect, light-binding effect and multi pore void effect of fly ash in asphalt mixture should be considered fully.
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