Not only is the bridge equipped to handle four lanes of traffic; it also has a double-track railway.

这座桥不仅拥有四个行车道，还有一个双轨铁路。

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The general project and construction design of North Shenmu - South Shenchi Double-track Railway Project shall be detailed.

较详细地介绍了神（木北）朔（州）神木北至神池南段增建二线铺架标段的工程概况及总体施工组织方案。

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The analytic method and results in this paper has reference value to design and construction of box beams of double-track railways.

本文所采用的分析方法和结论对于双线铁路箱梁的设计与施工有一定的借鉴意义。

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Double-track rail would have a low value, and single-track sections a high value.

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