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.
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。
In the program, sand and synthetic resin are mixed in the spiral feeder and extrude out to the cloth.
首先，石英砂和合成树脂在螺旋给料器中混合，再由螺旋给料器挤出落进兜砂布中。
The paper describes the solution for abrasion of spiral feeder, introducing the way to decrease abrasion by polyethylene serving as liner of feeding chute and appending tandem booster.
阐述了解决螺旋送料机的磨损问题，并介绍了利用聚乙烯材料作送料槽内衬板的方法、减轻其磨损的办法和增设轴向助推的机械装置。
The paper describes the solution for abrasion of spiral feeder, introducing the way to decrease abrasion by polyethylene serving as liner of feeding chute and appending tandem booster.
阐述了解决螺旋送料机的磨损问题，并介绍了利用聚乙烯材料作送料槽内衬板的方法、减轻其磨损的办法和增设轴向助推的机械装置。
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