依据长寿命路面的设计理念，研究骨架密实型多碎石沥青混合料性能。
Based on the concept of long-life pavement, performance of skeleton dense-graded stone asphalt mixtures are researched.
试验结果表明：同时采用纤维加筋和干拌橡胶粉技术，可以综合二者优势获得具有良好高温稳定性的多碎石沥青混合料；
The results show that it can improve the high temperature stability of stone asphalt concrete by making use of the advantages of the fibers and the rubbers.
目前对沥青混凝土路面坑槽、裂缝等病害的修补多采用热拌沥青混合料的形式，温度要求较高。
Currently the asphalt concrete pavement pit slots and crack are patched by heating asphalt mixtures mostly and needs higher temperature.
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