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- On the basis of the results obtained from comparison teats of fly ash soils and silty clay on dynamic strength under freeze thaw cycles, the dynamic strength was quantitatively analyzed. 摘要根据粉煤灰土和粉质黏土经过冻融循环后动强度的对比试验,对粉煤灰土和粉质黏土的动强度做出了定量分析。
- Experimental research on dynamic properties of fly ash soil subjected to freeze-thaw cycles 粉煤灰土冻融循环后的动力特性试验研究
- Effect of freeze-thaw cycles on dynamic strength of fly ash soils 冻融循环对粉煤灰土动强度的影响
- fly-ash soil mixture well 灰土井
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- Using fly ash as the main material along with a proper quantity of clay and admixture, the experiment is conducted to produce Lytag through sintering the mixture. 本实验以粉煤灰为主要原料,适量添加粘土及外加剂,用烧结法制备粉煤灰陶粒。
- Beat the mixture well , until it is light and creamy. 充分搅拌混合物,直到它松软得像奶油一样。
- Effect of Shajiang black soil amended by coal fly ash on ecological factors and residue of heavy metal in wheat field. 粉煤灰改良砂姜黑土对麦田生态因子及重金属残留的影响。
- The kinetics of hydration process of fly ash as well as cement clinker in the fly ash cement were studied. 研究了粉煤灰水泥中粉煤灰和水泥熟料的水化过程动力学;
- In this paper,a cementing material used to consolidate soil is prepared by adopting fly ash,kiln dust and activator. 本文采用粉煤灰、窑灰及激发剂配制了一种用于固化土壤的胶凝材料。
- The infection mechanics which powdered fly ash affects clayey soil's plastic and liquid limits is studied in detail. 详细分析了粉煤灰对粘土的塑液限影响的机理。
- Durability Properties of High Volume Fly Ash Con-cretes. 结构混凝土中粉煤灰掺入量是30%25-70%25,但没有路用性能的分析。
- Fly ash can be take as high quality admixture of concrete. 处理后的粉煤灰可作为优质的混凝土掺合料。
- Fly ash effeCts"of fly ash added calcium is analyzed qualitatively. 本文从定性、定量两方面分析了增钙灰的“粉煤灰效应”。
- As far as I know, we utilize the ash slag in mant sectors, such as cement production, soil amelioration, road construction, fly ash brick, ect. 据我所知,我们在许多方面进行灰渣利用,如水泥生产、土壤改良、筑路、粉煤灰砖等等。
- Many of concrete products mainly are mixed with breeze, some of them are mixed with fly ash also, which make concrete elements ninth complex and require higher demands for ratio design of concrete mixture. 摘要目前的商品混凝土多以掺加矿粉为主,有的还掺加粉煤达,致使混凝土成分复杂,因而对混凝土配合比设计提出了更高的要求。
- A kind of phosphate-solubilizing bacteria(PSB)were isolated from coal fly ash and cropping soil respectively,named CA and SL strains. 从粉煤灰和农田土壤中分离筛选出2株解磷细菌CA和SL,以紫花苜蓿为供试植物,通过盆栽试验研究接种解磷细菌对粉煤灰基质的改良作用。
- The mixture made with fly ash, water reducing agent and water has a compressive strength of not less than 2. 0 MPa in 28 days and a permeability coefficient of not greater than 10 ~6cm/s. 针对不同质量等级的粉煤灰;通过试验确定了HAS固化剂、粉煤灰、减水剂和水的配合比;获得28d龄期抗压强度2.;0MPa以上、90d龄期渗透系数不大于10~(-6)cm/s数量级的铺盖材料。
- The utilization of mixtures of fly ash and biosolids in soil amendment is suggested to be one of the best methods of solid waste disposal and utilization. 认为粉煤灰与若干有机固体废弃物配施具有良好的土壤改良效果,也是我国固体废弃物处置和利用的最佳途径之一。
- fly ash soils 粉煤灰土