球墨铸铁管道安装
The Laying of Cast Iron Pipelines
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摘要: 本文介绍了球墨铸铁长距离输水管道的接口型式、施工工艺、管道开沟、施工测量、管子切割、现场布管、管子下沟敷设安装方法和一些施工机具的构造原理。Abstract: Long distance cast iron water pipelines are dealt with in respect of the way of tie-in, trenching, survey, pipe cutting, pipe stringing and the way of lowering-in and burying, as well as the principles of structure of some construction mnachines.
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