这种桁条建材由独特的泡沫结构组成，这些桁条曾组合了2010温哥华冬奥会的特别展板。

This architectural material consists of sheets of unique bubble patterns and has been used to make up a feature wall at the 2010 Olympics in Vancouver.

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整个结构划分为若干组合单元，每个组合单元包括拱、桁梁及竖杆横撑架三部分。

The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace.

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针对拱桁梁组合体系桥梁，本文提出一种空间计算方法。

In this paper a space analysis method for built-up system of arch trussed beam has been proposed.

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