The general formulas of internal forces and displacements of skewly supported single-span beam are deduced from the energy principle.

首先从能量原理出发，推导了斜支单跨梁内力及变形计算的一般公式。

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Through economy analysis on the single-span plastic greenhouse of components, the way to reduce cost-alternative mate rial has presented.

通过对某单栋塑料大棚各组成部件的经济分析，提出降低成本的可能方法——材料的科学替换。

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The bowed arches of the single-span design are dramatically thin where they connect with the walkway, but they flare out as they approach the ground.

犹如弯弓的单拱，在与人行通道连接之处是非常之薄，在向地面延伸的过程中逐渐变厚。

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It is the largest single-span concrete arch bridge in the Western Hemisphere.

VOA: special.2010.10.27

Although for PE 2011 was lackluster overall, last year was a tale of two halves, with PE experiencing both boom and bust compressed into a single 12-month span.

FORBES: Where Is Private Equity Headed In 2012?

What is fair to say is that as the health care process went forward, not every single aspect of it was on C-SPAN.

WHITEHOUSE: Your Interview with the President

Huge 80-metre-long turbine blades, made in a single span, for vast wind farms out at sea.

BBC: Vince Cable opens Bristol carbon fibre research centre