矿区铁路钢筋混凝土桥梁裂缝成因及整治

The Causes and Renovation of Crack in Reinforced Concrete Bridge in Diggings

平顶山矿区铁路线上有几十座钢筋混凝土桥梁,在使用过程中由于多种原因产生了各种裂缝,通过不同整治方法处理后,延长了桥梁的使用寿命,提高了桥梁的承载力。

There are tens of ferroconcrete bridges which belong to the railway system in Pingdingshan digging and these bridges have craoked by some cause in the course of being used. The article describes that we can take several renovation to prolong the lifetime of bridges and improve the loading of them.