Decreae the temperature of the aggregate mixture before the hot mixing work is one of the important requirement for good working.
With fine materials, unit surface is larger than other coarse materials with the same of quantity unit, so that the water withdrawing process will extend longer. However, BMT always controls the maximum humidity of 4%, and economize 1.2 liter of FO for each ton of asphalt concrete.
Stockpile and store of BMT with the maximum humidity of 4%
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