large-span space frame system 大跨度空间框架体系
Based on the force behavior of joist of large-span prestressed space frame system, space finite element analysis of prestressed beam-slab system is carried out by using ANSYS software.
针对大跨度预应力空间框架体系托梁受力复杂的特点，采用ANSYS软件进行了预应力梁板体系的空间有限元分析。
This paper puts forward a new system of multi-prestressed steel lattice shell structure for large span space roof.
本文对大跨度空间屋盖提出了一种多次预应力钢网壳结构新体系。
Based on the structural features of RC umbrella folded plate, space trusses, etc., the umbrella folded space trusses has been developed as a new large span space structural system.
伞状折网架是在钢筋混凝土伞状折板和网架等结构优点的基础上，构思出的一种新型大跨度空间结构形式。
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