New problems and challenges always well up when researchers and structural designers deal with high-rise buildings on complicated ground .

高层建筑复杂的地基情况以及复杂的结构形式总是给设计与分析提出新的问题与挑战。

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A practical and simple method is thus proposed for calculating the transverse and longitudinal stiffness of a single-story workshop and this is for the reference of the structural designers.

本文提出了关于单层工业厂房横向与纵向刚度实用和简单的计算方法，以供结构设计工作者参考。

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For architects and designers it means that beauty should depend on a few carefully chosen structural elements rather than a profusion of superficial ornament.

对建筑师和设计者来说，这意味着美应该依赖于一些精心选择的结构性的元素，而不是过多的表面装饰。

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Because a structural spine runs under the middle of the roadbed, the designers could attach the cable fans to the spine in a single row, rather than securing a double set of cables to beams at either edge of the road.

WSJ: A Concrete Ribbon Through the Clouds | Millau Viaduct | Masterpiece by Joseph Giovannini

Engineering innovations have also given designers more options when crafting the interiors, thanks to greater structural flexibility in the placement of walls and barriers inside the cabins.

BBC: Increased comfort in the sky