对体内张拉成形网格结构的预应力损失进行了初步分析,并对各种预应力损失给出了相应的补偿措施。通过算例介绍了适用于分批张拉的张力补偿法,研究内容对该结构的工程设计及施工有一定指导意义。 The prestress loss of tensioned grid structure in the body was analyzed preliminarily, and corresponding compensation measures were given for various prestress losses. An example is given to introduce the tension compensation method which is suitable for batch tensioning. The research content is of guiding significance to the engineering design and construction of this structure.