truss span west bank 桁架跨度
large-span truss 大跨度桁架
span of truss 屋架跨度
long span space truss 大跨空间网架
large span cantilevered truss 大悬挑桁架
long-span lattice truss 大跨网架屋盖
long-span truss string structure 大跨度张弦桁架
large span spatial steel truss 大跨空间钢桁架
This paper has presented the construction technique of the assembling in site about the large-span steel pipe roof truss and the technique of integral lifting about the truss.
本文主要介绍大跨度钢管桁架的现场拼装和整体提升的施工技术措施。
Through building optimum model of truss Bridges, utilizing structural analysis methods and combining examples of optimum algorithms, the dynamic design of wide span truss Bridges is discussed.
通过建立斜拉桥优化模型，运用结构分析方法，结合优化算法计算实例，对大跨度斜拉桥的动力优化设计进行了初步的探讨和研究。
The steel Roof of the Beijing Sport University Track and Field Training Center is a large-span spatial steel tube truss structure.
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。
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