Structurally, the roof form consists of simple "a" frame trusses inverted to form a flat roof, each truss individually supported by a steel column.
在结构上，屋顶形状由简单的“A”形框桁架结构组成，框桁架倒置形成平屋顶，每个桁架分别由一根钢柱支撑。
Design features: it USES multi-storey frame steel structure in structure and tube-truss form on the roof.
设计特点：结构为为多层框架钢结构。屋面为管桁架形式。
During the design, the advantages of steel structure are noticed to form the solution of a combination of steel frame-braced frame and steel transfer truss.
设计时，利用钢结构的优势，选择钢框架-支撑体系结合转换桁架的方案解决了设计中的难点。
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