您要查找的是不是:
- The effect of additives A,B and C on grinding ordinary Portland cement,slag cement and fly ash cement was studied in this paper. 试验研究了A、B、C三类小极性分子对普通硅酸盐水泥、矿渣水泥 ,粉煤灰水泥的助磨作用。
- The results show that the key step to compound HPC (high Performance concrete) is to select the cement and fly ash with excellent morphology. 研究表明:选择具有优异颗杜形貌的粉煤灰和水泥是配制高性能粉煤灰混凝土的首要步骤;
- The interactions of fly ash,cement and clay arc analyzed from their properties,and fly ash clay-ce-ment is considered to be endowed with the theory of physical-chemical reaction. 从粉煤灰、水泥与粘土的基本性质出发 ,分析了三者的相互作用 ,提出粉煤灰水泥土具有物理化学反应的理论
- BW LANGAN, K WENG, MA WARD. Effect of silicafume and fly ash on heat of hydration of Portland cement[ J ]. Cement and Concrete Research, 2002 (32) : 104521051. 王冲.;特超强高性能混凝土的制备及其结构与性能研究[D]
- W LANGAN, K WENG, M A WARD. Effect of silicafume and fly ash on heat of hydration of Portland cement[ J ]. Cement and Concrete Research, 2002 (32) : 104521051. 王冲.;特超强高性能混凝土的制备及其结构与性能研究[D]
- Study on leaching of metal ions and toxic ions from cement and fly ash 水泥和粉煤灰中重金属和有毒离子的溶出问题及思考
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- An Experimental Study of Applying Soil Mixed with Cement and Fly Ash to Building Farmland Ditches 粉煤灰水泥土用于农田灌溉水渠砌筑的研究
- Grading envelope of cement and fly ash stabilized crushed-stones used as road base material 水泥粉煤灰稳定碎石基层材料的级配范围
- Considering for stationary water-cement ratio in testing compound cement and fly ash cement by ISO code 利用ISO法检验复合水泥、粉煤灰水泥时固定水灰比引起的思考
- cement and fly ash 水泥粉煤灰
- 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。
- Helmuth, R. A., 1987 ,“Fly Ash in Cement and Concrete”, PCA R&D Laboratories, Illinois. 郭文田,1990,添加飞灰及强塑剂对混凝土材料巨微观性质之研究,国立台湾工业技术学院,硕士论文。
- 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。
- Summary of Contents:This major research has two part: a large number of mix fly ash Portlandcement foamed concrete and fly ash oxychloride cement . 本研究主要是大掺量粉煤灰普通硅酸盐水泥泡沫混凝土以及大掺量粉煤灰氯氧镁水泥泡沫混凝土两部分的研究。
- Factors affecting the filtering and fluidity of filtering concrete such as water cement ratio,quantity of cement and quantity of fly ash are analyzed. 研究分析了水灰比、水泥用量、粉煤灰掺量等因素对滤水混凝土的流动性和滤水量的影响。
- Mehta, P.K., and Gjorv, O.E., Properties of Cement Concrete Containing Fly Ash and Condensed Silica Fume, Cement and Concrete Research, Vol.12, 1982, pp.587-596. 詹颖雯、刘玉雯,水中构造物炉石混凝土耐磨特性与设计参数之研究,财团法人中兴工程顾问社,2004。
- The physical properties of cement composed of clinker,slag and fly ash will be different,since the proportion or fineness of composition of composite cement is changed. 熟料、矿渣、粉煤灰配制的复合水泥中各组分配比及细度不同对其物理性能的影响不一样。
- On the other hand, increasing the amount of fine powders, improving the particle size distribution of cement, and blending the cement with slag and fly ash to inhibit AAR are also efficient ways to improve cement quality. 提高我国水泥质量的根本途径是提高熟料质量 ,改善水泥性能 ,包括提高硅酸盐矿物总量和早强矿物含量 ,提高熟料率值 ,特别是提高SM ,增加细粉含量 ,控制水泥颗粒级配 ,以及走掺矿渣和粉煤灰抑制碱集料反应的道路。
- Four main factors of the water and cement ratio, complex scoria, cement and water quantity, which influence the chloride permeability in fly ash concrete, were, analyzed with the proposed model. 在此基础上,能利用有限的试验数据方便地由不同的配比对所浇注混凝土渗透性进行预测,有助于准确认识混凝土耐久性随配比参数的变化规律。