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生物结合料的物理和化学特性研究 被引量:7

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摘要 生物结合料不仅在经济上具有巨大前景,而且其可再生性得到了道路材料研究人员的广泛关注。当前将生物结合料代替石油沥青主要有3种理念,即:直接替代(100%)、石油沥青稀释液(25%~75%)、石油沥青改性剂(<10%)。笔者采用橡木生物结合料对石油沥青进行直接替代,探讨了其温感性和剪切敏感性与石油沥青结合料的对比关系。同时,利用化学方法分析了动物废物生物结合料与石油沥青化学组分的差异,并研究了生物结合料改性材料的流变学特性。由试验数据结果可见:生物结合料虽然在化学组分上与石油沥青存在差异,但其物理特性表明生物结合料可作为未来石油沥青的替代产品或改性剂。
出处 《中外公路》 北大核心 2012年第1期222-225,共4页 Journal of China & Foreign Highway
基金 江西省交通运输厅重点科技项目(编号:2010C00064) 江西省交通运输厅科技项目(编号:2011H0022)
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