粉煤灰作为发电厂排放出来的废料,对其在建材、工程等领域的应用,国内外都非常重视,通过大量的应用实践,取得了丰硕的成果。近年来随着交通运输事业的发展,港口建设的规模逐年增大,需要大量的水泥、填料等,国家在这方面的缺口很大,显然解决这一矛盾会给国家带来巨大的经济效 Fly ash as a power plant emissions from the waste, its application in the field of building materials, engineering and other fields, both at home and abroad attach great importance to a large number of practical applications, and achieved fruitful results. In recent years, with the development of transportation and transportation, the scale of port construction has been increasing year by year, requiring a large amount of cement and fillers. The gap between the two countries is very large. Obviously solving this contradiction will bring huge economic benefits to the country