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路面层间粘结力拉拔试验仪是测试层间粘结性能不二之选

2019-06-18

   路面层间粘结力拉拔试验仪是测试层间粘结性能不二的选择

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  大量研究资料显示,沥青路面层间主要受到压应力,拉拔应力和剪应力的作用,而拉拔应力和剪应力不利于层间的粘结作用,且剪应力是引起层间破坏的主要因素之一,特别是高温下的剪应力。因此,层间材料的粘结性能可以通过路面层间粘结力拉拔试验仪进行评价。

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