研究了增强相和界面对这三种复合材料的热导率和热膨胀系数的影响，并对这些性能进行了理论分析和数值模拟。
The effects of reinforcer and interface on the thermal conductivity and CTE of the composites were investigated, and the properties were analyzed and simulated.
利用SEM等分析测试手段研究了膨胀炭纤维和柔性石墨基体的界面状况，并探讨了复合材料的断裂机理。
The interface of ECF-FGS was also characterized by SEM, and the fracture mechanism of the composite was discussed.
水对沥青路面的破坏主要分为两类：水侵入集料-沥青界面引起的沥青膜剥离，温度下降引起水分体积膨胀造成的沥青混合料结构损伤。
The bad effects of water consist in the stripping of asphalt film or structure damage caused by the volume expanding of water when temperature decreases.
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