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本文综述了我国尾矿石的产量、堆积及应用情况,重点分析了铁尾矿石混凝土的性能、应用现状、存在问题以及研究方向与发展前景。我国铁尾矿堆积量大、增长平稳,铁尾矿年利用率呈增加趋势,但是仍然与国外发达国家有较大差距;铁尾矿石混凝土性能优良、应用范围广泛,经济效益显著,发展前景可观。
This paper summarizes the output, accumulation and application of tailings in our country, and emphatically analyzes the properties, application status, existing problems, research directions and development prospects of tailings ores. China’s iron tailings accumulate a large amount, steady growth, the annual utilization rate of iron tailings is an increasing trend, but still with the developed countries have a long way to go; iron tailings concrete performance is excellent, a wide range of applications, significant economic benefits, promising prospects .