Does the company utilize any by-products such as Fly Ash or Blast Furnace Slag?
企业是否利用任何副产品例如粉煤灰或高炉矿渣？
The optimization content of the fly ash was less than 40% from the strength consideration.
从强度方面考虑，粉煤灰的掺量最好在40%以下。
The paper also presents some constructive opinions for research and use of fly ash concrete.
本文还对大掺量粉煤灰砼的研究及应用提出了一些建设性意见。
Early autumn of the morning breeze, we watched the unfurling of the fly ash so the car away.
早秋的晨风，就这么目送着扬起了飞尘的汽车远去。
Through analysis of the nature of the fly ash, fly ash to explain in various fields of application.
通过对粉煤灰性质的分析，来解释粉煤灰在各个领域中的应用。
Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.
粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
This paper presents an experimental study on acoustic agglomeration of coal-fired fly ash at low frequencies.
通过实验研究了低频下燃煤飞灰的声波团聚。
Burning coal is nasty business, concentrating all kinds of toxic metals and resulting in potentially deadly fly ash.
烧煤是一件危害极大的事，释放各种有毒金属，并导致潜在的致命灰尘。
Fly ash uranium sometimes leaches into the soil and water surrounding a coal plant, affecting cropland and, in turn, food.
浮尘中含有的铀有时会溶入煤电厂周围的土壤和水体中，影响农田，进而影响食物。
The U.S. Geological Survey (USGS) maintains an online database of fly ash-based uranium content for sites across the U.S..
美国地质调查局(usgs)拥有一个全美浮尘铀含量的在线数据库。
The effects of the contents of foam, fly ash, lime and plaster on the properties of foam concrete block were investigated.
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 research of this paper is significant for the further development and application of fly ash in self-compacting concrete.
本文的研究成果对粉煤灰在自密实混凝土中的应用有着深远的意义。
Laboratory test showed that: In consideration of slump, the optimization content of the fly ash was around 30% or more than 30%.
试验结果显示：从坍落度方面考虑，粉煤灰的掺量应该在30%左右或大于30%为最佳。
The secondary hydration of high fly ash content concrete is slow at the early period and then the velocity of it gradually increase.
高掺量粉煤灰混凝土早期二次水化较为缓慢，随后二次速度逐渐加快。
Activator can enhance remarkably the activity of fly ash and accelerate secondary hydration reaction of high fly ash content concrete.
激发剂能显著提高粉煤灰的活性，加速高掺量粉煤灰二次水化反应。
Analyze of micrograph and particle diameter distribution present that particle diameter of high-calcium fly ash distributes unequally.
显微图象及粉体颗粒粒径分布分析显示，高钙灰的颗粒分布呈不均质性；
Fly ash is also disposed of in landfills and abandoned mines and quarries, posing a potential risk to people living around those areas.
废弃物填埋场、废矿和露天矿场也产生浮尘，对生活在周遭的人们产生潜在的威胁。
Flue gas containing hard grain of fly ash flow relative to the wall, on the wall wear called impact wear, also known as erosion. erosion.
含有硬粒飞灰的烟气相对于管壁流动，对管壁产生磨损称为冲击磨损，也称冲蚀。冲蚀。
The dry density, bending strength and compressive strength of foam concrete block increased with the increasing of the amount of fly ash.
粉煤灰加入量增加，泡沫混凝土砌块的干密度递增，抗折和抗压强度增大。
Canadian geologists have found evidence of coal char — "remarkably similar to modern coal fly ash" in their own words — in ancient Arctic rocks.
加拿大地质学家们在古老的北极岩石中发现了煤炭的证据，“象极了现代的煤灰”这是他们的原话。
The activated fly ash, when used as cement blend, can either improve the quality of the cement or heighten the ratio of fly ash in the cement.
经活化的粉煤灰用作水泥混合材可提高水泥标号或水泥中粉煤灰的掺量。
Chesion and plasticity of steel slag concrete is increased, its fluidity is improved and expansibility is decreased owing to addition of fly ash.
掺入粉煤灰将增大混凝土的粘聚性和可塑性，改善混凝土的和易性，减小混凝土的膨胀性。
The model of a factor that fly ash effects on carbonation resistance was found, effect of fly ash on the air infiltration coefficient is analyzed.
建立了单一粉煤灰影响因子模型，分析了粉煤灰掺量对混凝土空气渗透系数的影响。
In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.
为了有效利用石粉资源，本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
The research achievement of the embankment constructed with frost susceptibe a loose fine aggregate and fly ash and frost prevention are introduced.
主要介绍冰冻地区利用具有一定冻敏性的松散细集料粉煤灰修筑路堤及冻胀防治的研究成果。
Considering the serious waste of milled semi-rigid base in freeway overhaul, a technique on reclaimed lime-fly ash macadam used in rigid base was studied.
本文针对我国高速公路大修中半刚性基层铣刨后浪费严重的现状，研究了高速公路二灰碎石基层再生后做刚性基层的技术。
The recently completed great consultative projects arduded stlicate fly ash lightweight black wet grindign fly ash cemetn without plaster and its products.
近期主要完成的重大咨询项目有硅酸盐粉煤灰轻质砌块，湿磨粉煤灰无熟料水泥及其制品。
The recently completed great consultative projects arduded stlicate fly ash lightweight black wet grindign fly ash cemetn without plaster and its products.
近期主要完成的重大咨询项目有硅酸盐粉煤灰轻质砌块，湿磨粉煤灰无熟料水泥及其制品。
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