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fly ash
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飞尘\n【化】 飞灰; 飘尘
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详细解释：
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以下为句子列表：
英文: A Part of content about fluidized bed thermodynamic calculation in the 《Layer and Fluidized Combustion Thermodynamic Calculation Standard for Industrial Boiler》(JB/DQ1060-83)are discussed The computing equation of fly ash carbon content and the thermal eq
中文: 对JB/DQ1060-83《层状燃烧及沸腾燃烧工业锅炉热力计算标准》中沸腾炉热力计算的部分内容进行了探讨，导出了沸腾层飞灰含碳量计算式和考虑未燃煤水分蒸发的沸腾层热平衡方程，通过算例说明了修正的必要性。
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英文: Abstract: The test results of fly ash concrete were introduced.The optimum content of fly ash in concrete was determined.
中文: 文摘:介绍了粉煤灰砼的试验成果及在工程应用中的最佳掺量、最佳超量系数，为粉煤灰砼在寒区堤防护坡中的应用提供了科学数据。
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英文: Aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation
中文: 针未燃炭含量过高不利对粉煤灰大规模综合利用的问题，从理论上分析了粉煤灰湿法浮选和干法电选分选未燃炭的基本原理，进行了三因素二水平正交浮选试验和二因素三水平的正交电选试验研究，得到了影响浮选和电选分选效果的主要因素及其规律.试验表明:采用湿法浮选法可获得精煤产率为7.34%，灰分为44.53%，分选效率为56.02%的分选效果；采用干法电选，选后粉煤灰的含碳量可降到3.16%，脱碳率达53.12%.
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英文: By uses of Handan raw materials, this paper studies the influence of coarse aggregate limiting grain size, water-binder ratio, fly ash replacement, sand-total aggregate ratio on the strength and workability of concrete prepared with low water-binder ratio
中文: 摘要本试验采用邯郸当地的混凝土原材料，利用正交设计方法，试验研究和分析了粗骨料最大粒径、水胶比、粉煤灰掺量、砂率对低水胶比混凝土的强度及和易性的影响。
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英文: In order to reduce the cost and increase the RPC strength, the substitution of mixed minerals such as ultra-pulverized fly ash for silica fume quantity can be lower than 20%.
中文: 为降低成本而又不大幅度损害活性粉末混凝土的强度，超细粉煤灰等矿物掺合料替代硅灰的量不宜超过加20%。
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