• 论文研究成果水泥石灰粉煤灰稳定碎石基层设计施工具有较为重要指导意义

    This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.

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  • 通过X射线衍射、红外光谱扫描电镜等手段分析粉煤灰石灰蒸压系统水化产物变化

    Analyzed the change of hydrate in autoclaved fly ash lime system with acid dissolve, X-ray Diffraction (XRD), Infrared Spectroscopy (IR) and Scanning Electron Microscope (SEM).

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  • 其次进行了粉煤灰混凝土、粘性、风积砂砾石灰几种材料的台背回填离心模型试验。

    Secondly, models with different backfill-material such as argil fly-ash concrete, soil, sand, grit and lime-stabilized soil were experimented.

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  • 研究泡沫加入量、粉煤灰石灰石膏泡沫混凝土性能影响。

    The effects of the contents of foam, fly ash, lime and plaster on the properties of foam concrete block were investigated.

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  • 论述了粉煤灰石灰混合机场场道基层中应用物理力学性能结构设计施工要点。

    The physical and mechanical properties, structure design and construction technology of the mixing material of the fly ash and lime applied in the foundation of airfield road are presented.

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  • 石灰石灰粉煤灰活性激发效果不同

    Calcium lime and slacked lime have different results to excite the activity of fly ash.

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  • 水泥稳定灰(石灰粉煤灰)稳定粒料是两种典型的常用的半刚性基层材料

    The cement stabilized aggregate and the lime fly ash stabilized aggregate are two typical semi-rigid base course materials.

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  • 发明充分利用了硫铁矿烧颜色特性粉煤灰、水石灰凝特性,

    The invention takes full advantages of the color property of the pyrite cinder and the gelling property of the fly ash, water and sediment and electric lime, which changes waste into valuables.

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  • 探讨了利用粉煤灰、粉媒灰—石灰体系处理含水的能力影响因素

    In this study, we investigated experimentally the ability and affecting factors of fly ash in removing fluoride ions.

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  • 试验结果表明1相比于未改性粉煤灰改性土石灰改性自由膨胀塑性指数、胶粒含量都显著降低

    The test results indicate that: 1) Compared with unmodified soils, the free swelling ratio, plastic index and clay fraction of fly ash-treated soils and Lime-treated soils decrease obviously.

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  • 本文从理论上分析了石灰粉煤灰硬化缓慢强度原因

    The reason for low strength and hardening slowing of quick lime-coal ash extruding piles are analysed theoretically.

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  • 本文在总结生产实践经验基础,探讨了以粉煤灰炉渣石灰石膏等为原料,采用蒸汽养护工艺生产粉煤灰石灰小型空心砌块的工艺控制。

    This paper describes production of small blocks under steam conserve based on experience. The material of small blocks is made up of fly-ash, quick lime and slag.

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  • 发明粉煤灰石灰原料,使得燃煤热电厂 量排放的粉煤灰可再利用,带来了社会环境效益

    The present invention uses flyash as main material and utilizes flyash has high environment utility and social utility.

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  • 研究石膏石灰温度粉煤灰火山灰活性激发作用

    In this paper, excitation effects of alkali, gypsum, lime and temperature on the pozzolanic activity of fly ash were researched.

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  • 本文研究了粉煤灰石灰掺混方式脱硫效率利用率的影响。

    The effect is also studied of the mixing ways of fly ash with caustic lime on the SO_2 removal rate and the calcium utilization of the calcium-based sorbent.

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  • 同时研究粉煤灰石灰方式烟气脱硫脱硫剂的利用率影响。

    The effect is also studied of the mixing ways of pulverized coal ash with caustic lime on the so 2 removal rate and the calcium utilization of the calcium based sorbent.

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  • 同时也研究了粉煤灰石灰方式气体脱硫脱硫剂利用率影响

    Also studied was the effect of the mixing mode of pulverized coal ash with the caustic lime on the so 2 removal rate and the calcium utilization rate of the calcium based sorbent.

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  • 此外粉煤灰石灰石替代部分水泥减小混凝土绝热温升改善流动性

    In addition, it was able to confirm an effect to reduction of adiabatic temperature rise and improvement of fluidity of concrete.

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  • 此外粉煤灰石灰石替代部分水泥减小混凝土绝热温升改善流动性

    In addition, it was able to confirm an effect to reduction of adiabatic temperature rise and improvement of fluidity of concrete.

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