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。
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。
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。
New mass production processes included the semi-closed pile fermentation method and thedirect phosphate mineral production method.
工厂化生产采用了先进的半封闭式平铺堆沤发酵工艺和直接采用磷矿石生产专用追肥的新工艺。
Many years concentrates on the development design and the production manufacturing work, pile up the abundant production experience and product resources.
多年来致力于皮具的开发设计、生产制造工作，积累了丰富的生产经验和产品资源。
Regarding the static pressure pile production process's in quality control, has given the quality control equation separately in view of the different quality assurance rate.
对于静压桩生产过程中的质量控制，针对不同质量保证率分别给出了质量控制方程。
Through an engineering example, a comprehensive treatment technology of wastewater from production of concrete tubular pile is introduced.
结合工程实例，介绍了混凝土管桩生产废水综合治理技术。
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile.
本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。
The determination of process parameters of short pile production with raising machine are discussed. The relationship between the quality of pile face and the service life of equipment is expounded.
论述了短毛绒起毛工艺参数的确定依据，以及它对绒面质量和设备使用寿命的关系。
The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.
一种钢法兰毛坯加工工艺，尤其是一种平法兰、对焊法兰、预应力管桩端板法兰毛坯加工工艺。
The present invention is the production process of steel flange blank, especially of flat flange, butt welded flange and prestressed pipe pile end plate flange.
一种钢法兰毛坯加工工艺，尤其是一种平法兰、对焊法兰、预应力管桩端板法兰毛坯加工工艺。
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