Large-span tension structure are extensively used in China now, because of stress fit distribution, large stiffness, light weight, easily making and installing, such as truss (beam) string structure.
大跨度张力结构，由于受力合理、刚度大、重量轻、制作安装方便，目前在我国得到了广泛的应用，例如张弦桁架(梁)结构。
The large-span prestressing truss-string applied to Guangzhou International Conference Exhibition Center is a new-type structure.
广州会展中心屋顶采用的大跨度预应力张弦桁架是一种新型结构。
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