您要查找的是不是:
- fly ash pavement concrete 粉煤灰道面混凝土
- Successes in Experimental Study of High-Volume Fly Ash Pavement 高掺量粉煤灰路面试验研究获得成功
- 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。
- Using “double mixed” technology of decarburized fly ash and highly effect early strength water reducer,the renovation technologies of highway concrete pavement were studied. 研究了利用脱炭粉煤灰和高效早强减水剂的“双掺”技术,进行了公路混凝土路面的修复技术研究;
- 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。
- 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。
- 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。
- 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。
- According to CDF method, the deicer-frost resistance of the pavement concrete was researched under repeated load. 摘要参照CDF混凝土抗冻性能试验方法研究重复荷载下道路混凝土的抗盐冻性能。
- 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”。
- The effect of three admixture on the inchoate cracking performance of pavement concrete is studied. 摘要研究了三种外掺料对路面混凝土早期开裂性能的影响。
- 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。
- So the ASN agent can greatly improve the pavement concrete in freeze-deicing salt resistance. ASN型抗盐冻外加剂提高了道路混凝土的抗盐冻性能。
- 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。
- 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。
- 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。
- 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。