粉煤灰是电力工业的一种废料,却是混凝土的一种很好掺和料。如能在港口工程中充分利用粉煤灰,将具有十分重要的经济效益和明显的社会效益。 目前粉煤灰主要用于建材方面,但用量十分有限。我国粉煤灰的利用率为排放量的20％,日本也只有30％左右。而用在土工领域,诸如吹填土用料、路基用料又显得特别 Fly ash is a waste of the power industry, but it is a good admixture of concrete. If we can make full use of fly ash in port construction, it will have very important economic benefits and obvious social benefits. Fly ash is mainly used for building materials, but the amount is very limited. The utilization rate of fly ash in China is 20% of the emissions, while Japan is only about 30%. Used in geotechnical areas, such as dredging materials, roadbed materials appear to be special