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- lime and fly ash gravel 二灰砂砾
- Two kinds of pH buffers,lime and fly ash were used to adjust pH in the leachate,and the impacts on leachate recycle and waste stabilization were discussed. 本文采用两种缓冲剂,熟石灰和粉煤灰对渗滤液pH值进行调节,讨论它们对渗滤液回灌、废物稳定化的影响。
- In this paper,lime and fly ash stability aeolian sand as a subbase material was researched,through researching the aeolian physical properties,mechanical properties in laboratory. 风积沙是沙漠地区最为丰富的物质,由于其工程性质较差,目前仍未被广泛用作沙漠地区公路筑路材料。
- Phosphogypsum can be used as a sulphate activator for the lime and fly ash system,but this system sets slowly and its early compressive strength is not high under the normal temperature. 石灰、粉煤灰胶结体系中,可用磷石膏作粉煤灰的硫酸盐激发剂,但该系统在常温下凝结较慢,早强不高。
- The effect of the stabilization of a high water content weak soil with a new type active belite cement made from lime and fly ash and the strength development of the stabilized soil were investigated. 以高含水粘性土为对象，研究了活性贝利特水泥的固化处理效果及固化土的强度发展特性。
- Mixture of iron slag stabilized by lime and fly ash 二灰铁矿渣混合料
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- Study of sub-base performance of low liquid limit silt stabilized by lime and fly ash 石灰粉煤灰稳定低液限粉土底基层性能研究
- A Study on Sub-Base Performance for Low Liquid Limit Silt Stabilized by Lime and Fly Ash 二灰稳定低液限粉土底基层性能研究
- Research on the Optimized Mix Proportion of Recycled Concrete Aggregate Stabilized by Lime and Fly Ash 二灰稳定再生集料的最佳配合比研究
- Simply Talking about Construction Methods for Plant- Mixing Lime and Fly Ash Stabilized Macadam Base of High- Type Pavement 浅谈高等级路面厂拌二灰稳定碎石基层施工方法
- ratio of lime and fly ash 掺灰比
- In this paper,excitation effects of alkali,gypsum,lime and temperature on the pozzolanic activity of fly ash were researched. 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。
- This paper describes that a series of MC mortar powder which have been developed,adopting fly ash,lime and a little amount compound excitant as main raw materials. 以粉煤灰、石灰为主要原料加入少量复合激发剂研制成MC砂浆粉系列产品,按给出的灰砂比可配制出不同标号的砂浆,其操作性好,使用方便。
- By-product materials like lime kiln dust (LKD), cement kiln dust, and fly ash are usually used to modify pavement subgrades. 摘要石灰炉渣和水泥炉渣常用于加固路基土。
- lime fly ash gravel base 二灰碎石层
- lime and fly ashes 二灰材料
- According to the rehydration characteristics of dehydrated phases, a kind of new cementious material system can be prepared with gypsum and fly ash. 根据水泥水化产物脱水相具有再水化能力的特点，结合粉煤灰、磷石膏等矿物材料的化学反应特性，组成一个新的胶凝材料体系。
- Bradshaw D,Slavin W.Rapid slurry analysis of solid coal and fly ash samples[J].Spectrochim Acta,1989,44B(12):1245. 邬家祥.;快速塞曼石墨炉原子吸收法测定饮用水中的痕量铅和镉[J]
- The influence of W/B and fly ash together on the autogenous shrinkage of HPC was also investigated. 试验还研究了水胶比和粉煤灰这两个因素对自收缩的综合作用。
