商品混凝土企业原材料中粉煤灰质量控制较其它材料困难,为防止劣质原材料混进产品中,抽样检测及质量快速鉴别就显得尤为重要,笔者从事商混多年,在实践中总结出一点快速检测、实际有效的方法和办法,以供同行们指正和完善。 Quality control of fly ash in raw materials of commercial concrete enterprises is more difficult than that of other materials. In order to prevent the inferior raw materials from being mixed into the products, sampling and rapid identification of quality are very important. The author engaged in commercial blending for many years and summed up some quick tests in practice, Practical and effective methods and methods for colleagues to correct and improve.