【摘要】 通过对沥青混合料摊铺过程中的颗粒材料运动方向规律的分析,阐述施工中的摊铺方向和使用中的行车方向的相互关系,探讨摊铺方向对沥青面层混合料路用性能的影响,建议在沥青面层施工中应注意混合料摊铺的方向,以提高沥青面层的质量.更多还原

【Abstract】 The spreading direction of bituminous has received little attention during pavement construction.This paper analyses movement pattern of granule materials during the spreading of bituminous mixer,explains the relation between spreading direction in construction and traveling direction and discusses the influence of spreading direction on road performance of bituminous surface course.It is suggested that special attention should be paid to the spreading direction in constructing pavement to improve the quality of bituminous surface.更多还原