... quarry waste采石场废料 quarry powder采石炸药 quarry face采石面 ...
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quarry waste limestone powder 石灰岩石粉副产物
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In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.
为了有效利用石粉资源,本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
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