沥青软化点是指沥青试件受热软化而下垂时的温度。试验有一定的设备和程序，不同沥青有不同的软化点。工程用沥青软化点不能太低或太高，否则夏季融化，冬季脆裂且不易施工。反映沥青黏度和高温稳定性及感温性。
本文考察了尤里卡沥青软化点的物理意义。
This article investigates the physical significance of softening point of Eureka pitch.
本文利用线性回归的方法给出沥青软化点与电阻率和温度的函数关系式。
Using linear regression method, the authors give a function of soft point of bitumen as temperature and resistance.
同时以软化点为参数建立老化动力学模型来反映两种沥青的老化情况，并计算出活化能。
Based on parameter of softening point, aging kinetics model was established to show aging condition of two asphalts and to calculate activation energies.
应用推荐