The results indicate that the vertical bending moment of girders, especially the girders of middle span, are influenced more obviously by coherence effect than by local site effect.

研究结果表明：相干效应对主梁纵向弯矩影响比较大，尤其是中跨部位；而局部场地效应相对影响较小。

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The internal structure demanded a higher quality wood that had to be trusted to take the specific loads and span certain distances. These materials were bought at the local second hand wood shop.

用于内部结构的木材因为需要确保具有足够的承重能力以及跨度，对材料质量的要求比较高，所以是从当地二手木材店购买的。

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Based on the wind tunnel tests for large span cantilevered flat roof, the distributing characteristics of mean local shape factor and extreme local shape factor of the roof are studied.

本文结合一大跨悬挑平屋盖模型的风洞试验研究，分析了此类结构屋盖的平均局部体型系数和极值局部体型系数的分布特性；

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But a local group came to his aid. The Arlington Street People's Assistance Network is also known as A-SPAN.

VOA: special.2010.12.20

But, he noted, out of 13, 000 state and local bridges in Minnesota that are 20 feet and more in span, 1, 160 of them -- 8 percent of the state's bridges -- are considered structurally deficient.

CNN: States warned to inspect bridges