间断级配橡胶沥青混合料设计与性能分析

橡胶沥青混合料是指采用橡胶沥青作为结合料与集料加热拌和而得到的一种沥青混合料。该文首先阐述了橡胶沥青混合料设计的主要问题是选择何种级配来适应粘度大且包含着大量橡胶颗粒的橡胶沥青结合料。接着分析了各种级配对橡胶沥青的适应性,并采用马歇尔试验方法完成了间断级配橡胶沥青混合料的设计。最后对其路用性能进行了测试分析。

Design of Interrupted Grade Rubber Asphalt Mixture and Analysis of Performance

The rubber asphalt mixture is an asphalt mixture by taking the rubber asphalt as the bonding material to be heated and mixed with the aggregates.The article firstly sets forth the main problem in the design of rubber asphalt mixture,and that is to select which grade for suiting the high viscosity and mass rubber grain of rubber asphalt bonding material.The article analyzes the adaptability of various grades on the rubber asphalt,and uses Masher test method to complete the design of interrupted grade rubber ...