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钱红宇邓家平李云飞邓鑫磊刘冰洁 《砖瓦》2022,(12):16-18
主要介绍了内螺旋筒式输送机的原理与设计方案。内螺旋筒式输送机是由连续的螺旋导料片,固连在圆筒的内壁上,组成的内螺旋筒,与一端的静态盛料斗呈封闭式动连,盛料斗上置有加料斗;内螺旋筒旋转,物料被连续输送。由于内螺旋筒特殊结构,可输送带有一定颗粒的粉料、大颗粒物料、高温物料等,可输送传统螺旋输送机不易输送的物料。 相似文献
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就无轴螺旋分砂机与有轴螺旋分砂机在使用性能与设备指标两方面作一比较,认为传统的有轴螺旋分砂机虽存在结构上的不足,但它比无轴螺旋分砂机更适用于国内的污水处理工艺。同时针对有轴螺旋分砂机的缺点,提出了改进方案,改进后的设备不仅能够取得较好的效果,其整机的生命周期成本更会大大降低。 相似文献
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详细分析了螺旋绞刀叶片、螺旋角、绞刀转速、绞刀螺距及绞刀组合对砖坯成型的影响,生产中要结合原料特性,合理地选择螺旋绞刀的参数,确保挤出机的挤出效率。 相似文献
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阐述了螺旋扭状增强材料的螺旋效应表现,分析了螺旋扭状增强材料几何形态特征参数,提出了螺旋扭状增强材料粘结锚固力的机理模型,并进行了基本公式推导和敏感性分析.结果表明,减小螺旋扭状增强材料的节距对于其荷载-滑移曲线的第一峰值影响不大,但可明显提高其荷载-滑移曲线第二峰值, 这与冷轧扭钢筋和螺旋扭状钢纤维拉拔实验结果相吻合.另外,从理论上证明了螺旋扭状增强材料的螺旋效应具有必然性. 相似文献
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螺旋自动扶梯是一种新型的自动扶梯。回转式螺旋自动扶梯是在此基础上的进一步发展。本文提出了回转式螺旋自动扶梯这一新的概念及其设计方法,并介绍了另外两种型式的螺旋自动扶梯。 相似文献
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伯纳德·屈米拉维莱特公园理论分析 总被引:1,自引:0,他引:1
讨论了屈米在拉维莱特公园设计中在看似理性的“游戏规则”下进行的由理性的随机和不可预知产生一个非理性的过程,由此看到一种设计的思路或者态度———建筑意义的不确定性和无限可能性。 相似文献
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以纽约高线公园为例,通过文献资料查阅,以及对纽约相关区划法的解读,梳理出其从废弃的铁路食品运输线成功转型为纽约标志性公共空间的背后动力,以及转型过程中各方利益的权衡与协调,旨在将对高线公园的关注视角从大众熟知的景观空间设计转向对从设计理念提出到最终实施的全过程的解析,从公共空间管制的角度聚焦高线公园转型始末,探讨良好的城市公共空间的形成机制。 相似文献
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Technological artefacts are physical/material as well as social constructions. Both the function and meaning of technical artefacts are mainly socially constructed. Usually the function of a technical artefact is taken to determine its use, but in particular in housing a close interrelation between use and meaning is also observed. The use and the meaning, as intended by technicians and architects, may differ from the use and the meaning of housing, as managed and used in the real world. In exceptional, mostly dramatic, cases the housing function of housing estates may finish within 10–20 years after completion. This paper presents the horrific case of Cité de la Muette (not far from Paris), a public housing project which may be understood as a form of a changing social shaping of technology during which the physical construction involved remained essentially the same. There was a huge gap between the modern ambitions of the architects and the engineers, and the difficult-to-let situation of the housing estate after completion. The use and meaning of the estate changed in a dramatic way when the housing function of the estate was replaced by another function, namely that of a transit camp for the deportation of Jews. This dramatic change in use has had an irreversible impact on the meaning of the estate; although it was used (partly) for social housing again after the Second World War, its symbolic legacy plays an important role in recent discussions about its ultimate fate. 相似文献
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Alan Crosby 《Vernacular Architecture》2018,49(1):159-160
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İlhan Tekeli 《Architectural Design》2010,80(1):32-39
Since reform started under Ottoman rule in the early 19th century, Istanbul has undergone a substantial period of modernisation that has spanned more than 150 years. İlhan Tekeli outlines the metropolis' enduring development, characterising Istanbul's transformation into a modern city into four distinct periods. It is a story that bridges the collapse of the Ottoman Empire and the reconstruction of the Turkish Republic as a nation-state, with the initial demise of the city in favour of Ankara; and continues with Istanbul regaining its status as a world city; as it evolves from a monstrous industrial city to an urban region and global centre. Copyright © 2010 John Wiley & Sons, Ltd. 相似文献
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该文通过对镇江市殡仪馆迁建工程建设方案的解析,试图为现代殡葬建筑的创作提供一个思路。 相似文献
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