先张法预应力管桩倾斜裂缝原因分析及预防

结合某钢厂棒材车间管桩基础工程，介绍了静力压桩施工工艺，并对工程中出现的管桩倾斜裂缝问题进行了原因分析，提出了具体的预防措施，以积累预应力管桩施工经验，推广预应力管桩在工程中的应用。

Cause analysis and prevention of the inclined crack in pretensioning method prestressed pipe pile

Combining with the pipe pile foundation project of bars workshop in one rigid plant, the author introduces the construction technology of the static pressed pipe pile, and analyzes the causes of the pipe pile inclined crack problem existing in project, provides concrete prevention measures, so as to accumulate prestressed pipe pile construction experience, improve the application of the prestressed pipe pile on project.