沥青薄膜加热和旋转薄膜加热试验对比研究
Shanxi Architecture（2021）
Abstract
考察了使用薄膜烘箱和旋转薄膜烘箱对比试验下沥青老化后指标的差异.结果表明,老化后沥青的质量变化、针入度比、延度都存在较大差异.旋转薄膜烘箱试验对沥青的老化程度明显高于薄膜烘箱试验老化程度,针入度比偏低,质量变化偏大,老化后延度偏低.
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