Plan compilation is Introduced by basis of compilation, area of apply, primary material, production technology and design parameter on Pretensioned Spun Concrete Pile.

对《先张法预应力混凝土管桩》图集的编制依据和适用范围、主要材料、生产工艺及有关设计参数作简单介绍。

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Preparation of high strength concrete with stone sand (stone screenings) and the application of the stone sand in the PHC pipe pile production are presented.

介绍了用人工砂(包括石屑)试配高强混凝土以及人工砂在预应力高强混凝土管桩生产中应用的情况。

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But Jun Ware Pile & Stick things are spurned because of its rough appearance, and the production of Pile & Stick Decoration industry decreases these days.

现今均陶堆贴器物因其质粗体大受到冷落，整个堆贴装饰业受大环境的影响生产大不如前。

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