河南艺术中心艺术墙与屋面钢结构均采用钢管相贯桁架结构体系。
For Henan Provincial Art Centre, both the art wall and the structural steel roof adopt a structural system of the penetrated weld pipe truss.
160米直径焊接球结点双层网壳钢结构屋面施工技术在国内处于领先地位。
The constructing technique of the160? Meter diameter welding ball junction double-deck net shell steel structure roofing of which is in the leading position in China.
该类铸件已成功地应用于大跨度、大面积钢结构屋面。
The cast steel parts have been successfully employed in steel structure roofing with large span and area.
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