【摘要】 集料二级破碎是一种投资较小、易于组织的集料加工工艺。结合内蒙古兴安盟省际通道工程,介绍了为使沥青面层集料质量达到材质性指标和加工类指标的要求,二级破碎加工工艺采用的质量控制方法。集料试验结果表明,采用的技术措施切实有效。更多还原

【Abstract】 The merits of two-phase crashing process are its relatively small investment and its convenience to organize.To meet the asphalt-pavement aggregate requirements related to stone character and process,this paper introduces the aggregate production and quality control methods with two-phase crashing process,taking aggregate production when construction of inter-provincial highway in Xing’an League,Inner Mongolia,as a example.Results of aggregate tests show that measures taken in this project are effective.更多还原