您要查找的是不是：
- Green High Performance Concrete with high addition Fly Ash 高掺量粉煤灰绿色高性能混凝土
- high addition fly ash 高掺量粉煤灰
- Study on reasonable heat distribution for sintered brick biscuit with high addition of fly ash in full interior combustion 全内燃高掺量粉煤灰烧结砖坯体合理配热的研究
- The addition of fly ash can further reduce the hydration heat of high belite cement. 粉煤灰可进一步降低高贝利特水泥本已较低的水化热。
- 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。
- The results indicated that the addition of silica fume increased cracking of HPC at early age,and the addition of finely ground fly ash with high quality decrea. 结果表明:掺硅灰加剧了混凝土的早期开裂;优质磨细粉煤灰的加入对混凝土早期开裂有一定的抑制作用。
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- 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。
- 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。
- 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”。
- 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。
- The modified fly ash can be used as pozzuolanice addition, the activity is obviously improved after the fly ash is modified. 高碳湿排粉煤灰经过改性，可以作为优质活性火山灰质混合材使用，改性后活性明显提高。
- The cordierite glass-ceramics were prepared using high alumina fly ash as the main raw material. 以高铝粉煤灰为主要原料,制备了堇青石微晶玻璃。
- In addition, the simulation results show that with sound application the concentration of fly ash decreases exponentially with respect to time. 计算结果还表明，在声波作用下，燃煤飞灰气溶胶总浓度随时间呈指数衰减规律降低。
- The best improved ability for countering chloride diffusion is reached with the addition of 20% limestone powder as well as 20% fly ash. 当混凝土中石灰石粉掺量为20%25时，粉煤灰改善混凝土抗氯离子渗透性能的最佳掺量为20%25。
- The experimental results showed that C S H gel and Aft were the main hydrated products in the fly ash cements for high road. 实验结果表明 ,公路粉煤灰水泥的主要水化产物为C -S -H凝胶、钙矾石及少量的Ca(OH) 2 。
- A new method for preparing high efficient coagulant of polysilicate aluminum ferrite (PSAF) from fly ash and pyrite slag was studied. 研究了以粉煤灰和硫铁矿烧渣为原料制备高效混凝剂聚硅酸铁铝(PSAF)的方法,确定了合理的生产工艺和操作条件。
- 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。
- The addition of fly ash can effectively the chloride diffusion coefficients of the concretes with limestone powder, thus improving their ability to counter chloride diffusion. 粉煤灰能有效降低石灰石粉混凝土的氯离子扩散系数，提高其抗氯离子渗透能力；
