为评价高温和重载对沥青混合料变形特性的影响，对AC - 20级配的沥青混合料进行三轴重复荷载蠕变试验研究。
Triaxial repeated load creep tests are employed to evaluate the influence of high temperature and heavy load on the deformation property of AC-20 asphalt mixture.
本文通过对不同级配形式的沥青混合料的系统试验研究，全面分析了沥青混合料高温变形特性。
In this paper, based on systematic test on different bitumen mixtures of gradation, the deformation behaviour of asphalt mixtures is analyzed under high temperature.
模量匹配光纤光栅应变传感器与其它类型传感器相比具有较好的测试效果，同时该类型传感器在一定程度上能够反映出沥青混合料的累积变形。
Compared with other kinds of sensors, module matching FBG has a better test effect, and this kind of FBG is able to reflect the accumulative deformation of asphalt mixture to some extent.
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