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Standard For Use Of Mineral Powder In Expressway

Last Update:2020-05-09 00:41:21

The standard for the use of mineral powder in expressway has strict regulations. As the filler of expressway asphalt mixture, mineral powder plays an important role in the properties of expressway asphalt mixture. The mineral powder should be grinded from the strong basic (hydrophobic) rock in limestone or magmatic rock, and can also be replaced by lime, cement and fly ash, but the amount should be controlled.

The crushing and grinding machinery has great strength in the working process, which is easy to cause safety accidents in the process of machine operation. The crushing and grinding machinery produced by Liming is equipped with safety warning mechanism, which can prevent safety accidents to a large extent. The crushing and grinding machinery produced by Liming is higher than the crushing and grinding machinery on the market The highway mineral powder crusher has greater safety.

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