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- concrete inside fly ash 粉煤灰混凝土
- 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。
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- 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。
- 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。
- The piled concrete jacks are made from furnace slag, fly ash and a lesser proportion of cement. 成堆的消波块,以炉石、飞灰及少量水泥混凝而成。
- For this, he has used readymix concrete moulds which are made of materials like fly ash. 为此,他采用由如粉煤灰这样的材料制成的混凝土模具。
- Results: indicate that addition of fly ash has great influence to concrete porosity and strength. 结果表明:掺入粉煤灰对混凝土的孔隙率及强度均有较大影响。
- 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 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”。
- Conversely, fly ash has higher contribution to strength of concrete at low W/B but lower contribution at high W/B. 飞灰刚好相反,对低水胶比的贡献大,但对高水胶比的贡献小。
- The coopera-ting rate of decarbonized coal fly ash concrete was researched and used to fulfil the pavement repair work. 进行了脱炭粉煤灰混凝土配合比等方面的试验研究,并在路面修复工程中应用脱炭粉煤灰完成了试验路修筑工作。
- An experimental study on the regularity of carbonation for cement concrete and con-crete admixed with fly ash in natural condition has been carried out in laboratory for 10years. 在实验室研究了普通水泥混凝土和掺粉煤灰水泥混凝土在自然条件下的碳化规律,历时10年。
- A new type of concrete admixture is fabricated by mixing lithium salt residue (LSR) and fly ash in a certain proportion. 用锂盐渣、粉煤灰按比例复合作为一种新型的混凝土活性掺合料 ,对该复合掺合料的试验研究表明 :锂盐渣掺量对复合掺合料的火山灰活性影响差别较大 ;
- Abstract: The test results of fly ash concrete were introduced.The optimum content of fly ash in concrete was determined. 文摘:介绍了粉煤灰砼的试验成果及在工程应用中的最佳掺量、最佳超量系数,为粉煤灰砼在寒区堤防护坡中的应用提供了科学数据。
- The most effective ingredients for making up high performance concrete are super-plasticizing agent,fly ash or slag powder,silicon powder. 配制高性能混凝土最有效的几种组分是超塑化剂、粉煤灰或矿渣、硅粉。
- 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。
- Fly ash, lees and sludge are three representational castoffs from industry. 粉煤灰、糟、泥是是工业三废中具代表性的三种废弃物。
- CSH gel with low water content forms in the pozzolanic reaction of fly ash. 粉煤灰的火山灰反应生成的也是含水率较低的CSH凝胶。
- High hydration temperature advances the pozzolanic reaction of fly ash. 高温水化条件下粉煤灰的火山灰反应提前发生。
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