微表处在济青高速公路淄河大桥桥面养护中的应用

结合微表处在济青高速公路淄河大桥桥面上的施工,包括原材料选择、配合比设计、施工控制、质量检测等方面,经过施工通车表明,微表处对桥面的抗滑性、平整度以及行车舒适性都起到了提高和改善作用,为今后高速公路水泥混凝土桥面养护提出一种新的预防技术。

Application of Micro surfacing on Zi River Bridge Deck in Jiqing Expressway

Based on the micro surfacing practice in Zi river bridge deck maintenance in Jiqing expressway,this paper introduced raw materials selection,mixing ratio design,construction control,quality testing and so on.The testing results after open to traffic shows that micro surfacing improved anti-sliding,roughness and driving comfort,which may be a new preventive maintenance technology in future for cement concrete bridge deck.