公路桥梁施工中预应力技术施工质量控制

预应力技术施工质量的好坏对公路桥梁的建设起着关键性作用.钢绞线下料及编束、预应力筋张拉与放张以及封锚是公路桥梁预应力技术施工的主要工序.控制预应力技术施工质量,不仅要严格控制各施工工序的施工质量,还需发挥工程设计、施工单位和工程监理的作用.

Control of Highway Bridge Prestressing Construction Quality

The quality of prestressing construction plays a key role in the highway bridge construction. Preparing and binding of the steel strand, stretching and releasing of prestressed tendon and anchor sealing are the master operation of the bridge prestressing construction. The quality controlling requires not only the strict control of every operation quality, but the engineering design, the construction organization and the engineering supervision party coming into play.