Space tube truss structure is a current structure type at present, its nodes are crossing connected by several steel tubes in different directions.
空间管桁结构是目前流行的结构形式，其节点由多根不同方向的钢管相贯连接。
Different node form, the connection of web to truss chords and connection of truss chords to frame column are discussed.
不同的桁架节点形式，分析了桁架腹杆两端与弦杆的连接和弦杆与柱连接形式对结构受力性能的影响。
The three dimensions FEM is used to investigate the displacement and forces of staggered truss with different foundation in elastoplastic ground under horizontal and vertical loads.
利用三维有限元计算弹塑性地基中不同基础在水平力与竖向力作用下交错桁架体系的变形与内力。
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