To use the drop-weight impact meter to measure the impact toughness of the asphalt mixture, put forward the use of the impact toughness as an index to evaluate the anti-reflective cracking ability.
利用落锤式抗压沖击仪测定沥青混合料的沖击韧性,采用沖击韧性这一指标评价大粒径沥青混合料的抵抗反射裂缝能力。