Taking a construction process as an example,combining with the specific engineering situation,this paper analyzed in detail the quality control key points and end node installation of engineering pre-stressed tendons,and according to the factors affected the pre-stressed con-struction quality,summarized the specific prevention measures,in order to improve the construction quality of pre-stressed.%以某施工工程为例，结合其具体工程概况，对该工程预应力筋的质量控制要点及端部节点的安装等进行了详细分析，并针对影响预应力施工质量的因素，总结了具体的预防措施，以提高预应力施工质量。
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