黄河防汛指挥中心大楼无粘结预应力技术的应用

Application of Bondless Prestressing Force in the Yellow River Flood Defence Command Center

介绍了黄河防汛调度指挥中心办公大楼无粘结预应力砼施工 ,包括锚固体系的选用、张拉设备选型、张拉工艺的确定及各工序质量监测控制要点等。理论计算结合实际应用 ,得出了一些有益的经验。

The paper briefly introduces the application of the bondless prestressing force in the construction of the office building of the Dispatching and Command Center of the Yellow River Flood Defence. It includes the selection of the anchorage system,the tension equipment, the determination of tensile technology, the key points of quality control of each process ,ect.. The paper also deals with some helpful experience that is gained from combining the theoretical calculation with practice.