微型钢管桩和钢筋锚固技术在厂房基础加固中的应用

Application of Micro Steel Tube Pile and Anchor Technology of Reinforcing Bar in Foundation Reinforcement of Factory Building

采用微型钢管桩和钢筋锚固技术对原有旧承台进行托换加固,在国内的基础托换施工中还较少采用,通过对某厂房基础托换加固实践的总结和分析,在工艺、技术上进行了有益的探索,实施效果较理想,具有推广价值。

Drag exchange and reinforcement original old cap with micro steel tube pile and anchor technology of reinforcing bar, it was used very few in drag exchange construction of foundation of China. Through summation and analyses to the practices on drag exchange and reinforcement of foundation of one factory building, it has carried at favourable probe on technique and technology, and obtained ideal effect, there are value of popularization.