摘要
粉煤灰作为混凝土掺合料,能使粉煤灰变废为宝,具有较好的经济效益。文中通过几组试验研究了不同掺量粉煤灰对商品混凝土抗压强度的影响,并简单介绍一种粉煤灰混凝土的经济配合比设计方法。
Fly- ash as a concrete admixture, could change the fly- ash from waste to treasure and offer better economic benefits. In this text several sets of experiments were conducted to study the impact on concrete compressive strength of commercial concrete under the condition of different volume fly - ash in concrete, and a design method of fly- ash concrete economical proportioning would be introduced simply.
出处
《山东煤炭科技》
2009年第5期108-109,共2页
Shandong Coal Science and Technology
关键词
粉煤灰
混凝土抗压强度
经济配合比
fly- ash
concrete compressive strength
economical proportioning