为了实现烧结过程对混合料布料的要求，实现在混合料上、中、下层合理的粒度偏析，已开发了反射板式布料器、多辊式布料器等。
In order to achieve the requirement of feeding in sintering process, a reasonable particle segregation in top, middle and foot layers of mixed bed, charging table and roller-conveyor are explored.
探讨了沥青混合料流层流和紊流流动型态的界定及流动特性；分析了沥青混凝土摊铺机螺旋分料器的输送机理和沥青混合料粒料在螺旋布料器作用下的运动规律。
Based on the physical characteristics of bituminous mixture in the process of paving, hydromechanics is put forward to study the bituminous mixture flow's movement feature in the spiral-feeder.
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