十字形的钢梁覆盖天花板，用于悬挂照明设施，管道则用作衣架。

Crisscrossing steel beams cover the ceiling and are used to hang lighting fixtures, while pipes are used as a coat rail.

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提出多边形孔蜂窝钢梁设计的最佳扩张比和确定最佳梁墩宽度的方法。

This paper proposed optimum ratio of extend to the design of polygon hole honeycombed steel beam and the method for the choice of the optimum width of beam pier.

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