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文章主要论述了当前国内外人工砂石集料的生产现状、集料品质对水泥混凝土性能的影响以及机制砂在混凝土中的应用,提出园地编制砂石集料技术控制指标的意义和必要性。
This paper mainly discusses the current production status of artificial aggregate at home and abroad, the influence of aggregate quality on the performance of cement concrete and the application of mechanism sand in concrete, and puts forward the significance and necessity of controlling index of gravel aggregate production in the garden.