高炉基础加固中新旧混凝土结合处理技术

Discussion on Coalesce Treatment Technology of New and Old Concrete in Solidation of BF Base

对天铁集团高炉基础加固过程中出现的新旧混凝土结合问题进行了分析,提出了在基础表面上刷混凝土界面处理剂和埋设胀锚螺栓的复合处理技术,并对其施工工艺和技术经济效果进行了详细介绍。

The paper analyses the problems of coalescing new and old concrete in the solidation of BF base in Tiantie Group and puts forward the composite treatment technology of brushing treatment agent at the interface and bolting, then introduces the operation process and economic effect.