本论文研究成果对水泥石灰粉煤灰稳定碎石基层设计和施工均具有较为重要的指导意义。
This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.
通过酸溶、X射线衍射、红外光谱和扫描电镜等手段分析了粉煤灰石灰蒸压系统中水化产物的变化。
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).
其次,进行了陶粒粉煤灰混凝土、粘性土、风积砂、砂砾和石灰土等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.
研究了泡沫加入量、粉煤灰和石灰石膏对泡沫混凝土性能的影响。
The effects of the contents of foam, fly ash, lime and plaster on the properties of foam concrete block were investigated.
论述了粉煤灰、石灰混合料在机场场道基层中应用的物理力学性能、结构设计和施工要点。
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.
生石灰和熟石灰对粉煤灰活性激发的效果是不同的。
Calcium lime and slacked lime have different results to excite the activity of fly ash.
水泥稳定粒料和二灰(石灰、粉煤灰)稳定粒料是两种典型的和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.
本发明充分利用了硫铁矿烧渣的颜色特性和粉煤灰、水沙、电石灰的胶凝特性,变废为宝。
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.
探讨了利用粉煤灰、粉媒灰—生石灰体系处理含氟水的能力和影响因素。
In this study, we investigated experimentally the ability and affecting factors of fly ash in removing fluoride ions.
试验结果表明:1)相比于未改性土,粉煤灰改性土和石灰改性土自由膨胀率、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.
本文从理论上分析了生石灰—粉煤灰挤密桩硬化缓慢和强度低的原因。
The reason for low strength and hardening slowing of quick lime-coal ash extruding piles are analysed theoretically.
本文在总结生产实践经验的基础上,探讨了以粉煤灰、炉渣、石灰和石膏等为原料,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.
本发明以粉煤灰和生石灰为原料,使得燃煤热电厂大 量排放的粉煤灰可再利用,带来了社会和环境效益。
The present invention uses flyash as main material and utilizes flyash has high environment utility and social utility.
研究了碱、石膏、石灰和温度对粉煤灰火山灰活性的激发作用。
In this paper, excitation effects of alkali, gypsum, lime and temperature on the pozzolanic activity of fly ash were researched.
本文也研究了粉煤灰与生石灰的掺混方式对脱硫效率和钙利用率的影响。
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.
同时也研究了粉煤灰与生石灰掺混方式对烟气脱硫率和脱硫剂的钙利用率的影响。
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.
同时也研究了粉煤灰与生石灰掺混方式对气体脱硫率和脱硫剂的钙利用率的影响。
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.
此外,粉煤灰和石灰石替代部分水泥还能减小混凝土的绝热温升、改善其流动性。
In addition, it was able to confirm an effect to reduction of adiabatic temperature rise and improvement of fluidity of concrete.
此外,粉煤灰和石灰石替代部分水泥还能减小混凝土的绝热温升、改善其流动性。
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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