张家口赤城地区尾矿料在高速公路工程中的应用  

Application of Tailings Material in Expressway Engineering in Chicheng Area of Zhangjiakou

作　　者：王宗璞 Wang Zongpu(Xingtai Road and Bridge Construction Engineering Co.,Ltd.,Xingtai 054001,China)

机构地区：[1]邢台道桥建设工程有限公司,邢台市054001

出　　处：《北方交通》2021年第8期73-74,78,共3页Northern Communications

摘　　要：对河北省张家口赤城地区尾矿料进行了原材料指标分析,同时对其应用于高速公路路基、路面工程相关指标进行了讨论,研究结果表明:该地区尾矿料适用于高速公路路基工程,但需要增加压实功确保其压实效果;尾矿料适用于高速公路中下面层,但需要严格控制其粒型。The raw material indexes of tailings material in Chicheng area of Zhangjiakou,Hebei province are analyzed,and the relevant indexes of its application in expressway subgrade and pavement engineering are discussed.The research results show that:the tailings material in this area is suitable for the subgrade engineering of expressway,but the compaction effect needs to be ensured by increasing the compaction effort;the tailings material is suitable for the middle and lower layers of expressway,but its grain type needs to be strictly controlled.

关 键 词：尾矿料 压实 高速公路 粒型 

分 类 号：U416[交通运输工程—道路与铁道工程]