北京体育大学田径训练中心屋盖为大跨度空间钢管桁架结构。
The steel Roof of the Beijing Sport University Track and Field Training Center is a large-span spatial steel tube truss structure.
劲性骨架为钢管桁架结构,转体施工,之后,通过内填和外包混凝土构成单箱单室箱形截面的主拱结构。
The stiff skeleton is a steel truss structure, which turns into a single cell and single box section of the main arch structure by filling and outsourcing concrete after swivel construction.
钢管桁架结构中存在大量的钢管相贯连接节点,传统的人工放样切割已经不能满足精度和工厂化生产的要求。
A great many intersecting lines exist among steel tube truss structure but the traditional manual-lofting cut can no longer fulfill the requirement for precision and mass production.
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