The prestressed steel roof of Nanjing railway station is suspended by cables.

南京火车站主站房预应力钢屋盖采用桅杆斜拉索悬挂钢结构型式。

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The wind load is one of the main control loads for the large span steel roof structure.

风荷载是控制大跨度钢屋盖结构设计的主要荷载之一。

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And ever since the steel roof-supports ran out a decade ago, wooden ones have been used instead.

而且自从十多年前铁支架坏掉之后，就一直用木制的来代替。

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The glass and white-painted steel roof floats elegantly above the building, letting in natural light so that how the works look changes with the day.

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If the Quest is to come with a panoramic skylight, the robot also knows to pick up the steel roof panel with large rectangular holes in it.

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It had to be preserved, and Foster's scheme for so doing entailed sweeping away the clutter of now obsolete bookstack buildings from around it and covering the court with a light glass-and-steel roof, creating Europe's largest enclosed space, which will function as the access core of the museum.

CNN: ASIANOW - TIME Asia