通过改变预应力索在网架中的位置，可张拉得到不同的曲面形状，如柱面、穹顶和鞍形网壳。
As a result of the different position of prestressing strands, the structure system has multiform space shape, such as barrel vault, hypar and dome.
通过改变预应力索在网架中的位置，可张拉得到不同的曲面形状，如柱面、穹顶和鞍形网壳。
As a result of the different position of prestressing strands, the structure system has multiform space shape, such as barrel vault, hypar and dome.
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