因为膜构造内的张拉力呈较为复杂的空间散布，因此，所施加张拉力大小通常需求经过计算机找形来断定。
Because the tensile force in the membrane structure is more complex spatial distribution, therefore, the size of the tensile force is usually required to be determined by the computer.
本文对预应力闸墩的锚束布置、张拉力设计、锚固体系选择以及空间有限元计算成果作了简要介绍。
The paper introduces the arrangement of anchor sheaf in gate pier, the design of tension, the selection of anchorage system and the result of space finite element calculation.
得出了锚碇尺寸主要取决于主缆拉力的大小，合理的锚碇结构要能给预应力锚固系统提供足够的工作空间。
And narrating the size depends on the degree of the pulling force, a reasonable size should provide a sufficient work room for the anchor system.
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