【摘要】 改性沥青针入度、软化点、运动粘度、老化延度与沥青路用性能紧密相关 ,基质沥青质量、改性剂品种和掺量、加工工艺、运输及使用方法是质量控制的重要环节 ,为快速有效控制改性沥青质量应采取日常抽检和定期全套检测相结合的方法。更多还原

【Abstract】 The service properity of pavement is related to penetration,softening point,viscosity and ductility of ageing modified bitumen closely,the quality of basis bitumen,modifier and its masses percentage,producing process,the method of transportation and applying are important processes for quality control.For rapidly and strongly controlling quality of modified bitumen,selective examination should be combined with regular examination.更多还原