Main points in design and construction concerning the large diameter nodular cast iron pipeline are described by means of Taiyuan water supply engineering from the Huanghe River.

介绍了大口径球墨铸铁管的主要性能特点，并通过黄河水源太原市城市给水工程，就大口径球墨铸铁管在设计与施工中的要点进行了论。

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Numerical simulation on supercritical flow at river bend can provide bases for engineering design and safe evaluation.

弯道急流数值计算可以对工程设计及安全评估提供水流模型基础。

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In oil pipeline's river crossing, the characteristics of heavy load of pipeline's dead weight and large span of design will bring many problems to engineering design and construction.

在输油管道跨越河流时，其自重荷载大、设计跨度大的特点给工程设计和施工带来了诸多问题。

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Vancouver, Canada-based precious metals mining company Wheaton River Minerals (amex: WHT - news - people ) and San Francisco-based civil engineering and design firm URS (nyse: URS - news - people ) both remained on the top buy list from two weeks ago.

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