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再生骨料沥青稳定碎石的路用性能研究 被引量:2

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摘要 由于建筑垃圾再生骨料在生产过程中会产生大量微裂缝和孔隙,物理力学性能较低。采用有机硅树脂对再生骨料进行强化处理;对处理前后的再生骨料沥青稳定碎石ATB进行马歇尔试验和路用性能试验。结果表明:再生骨料磨耗值和压碎值大,表观相对密度小,进而导致最佳沥青用量大;沥青混合料低温抗裂性和水稳定性不能满足规范要求;经有机硅树脂处理后,吸水率和最佳油石比降低,强度和密实度增大;低温抗裂性和水稳定性能够满足要求,热稳定性提高。
出处 《中外公路》 北大核心 2016年第2期274-278,共5页 Journal of China & Foreign Highway
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参考文献13

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