粉煤灰在高速公路水泥砼路面中的应用粉煤灰在高速公路水泥砼路面中的应用 【摘要】:高等级公路水泥混凝土路面滑模摊铺施工对水泥混凝土的路用性能有特别的要求,混合料既要具有良好的工作性能,又要提高抗折强度
掺入粉煤灰,是提高水泥混凝土性能的有效技术手段
在国道 107 新乡这郑州段改建工程路面工程施工过程中,通过相关试验和施工实践,对混凝土掺入粉煤灰的性能进行了讨论,确定了粉煤灰的技术要求、合适的掺量、配合比设计方法,并提出了改进的措施
中图分类号:U416 文献标识码:A 文章编号 【 abstract 】 : high grade highway paving cement concrete pavement construction sliding mode of cement concrete road with properties have specific requirements, the mixture to have good work is performance, and to improve the flexural strength
By mixing fly ash, is to improve the performance of the cement concrete effective technology
In the national highway 107 xinxiang this zhengzhou rebuilding project pavement construction process in, through the related test and construction practice, by mixing fly ash in concrete performance of research, determi