通过施工实例，介绍了预应力材料、机具伸长值计算及张拉施工。
This paper Concentrates on the introduction of pre-strain materials, machine tool, calculation of extending value and extensive construction.
简述了预应力混凝土灌浆工程的目的、灌浆材料及配合比，重点介绍了该工程的施工方法。
The purpose of construction of prestressed concrete grouting works, grouting material and proportioning are presented; the method of the construction is stressed.
在此基础上对结构计算、材料、预应力工艺、截面配筋及一些问题进行了探讨及分析处理。
This article introduced the structure computation, the material, the craft of prestressed, the section reinforcing bars and some problems solution.
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