摘要
为了适应公路养护的需要,张掖市在多条路段实施复合封层预防性养护。复合封层是在同步碎石封层上摊铺一层微表处或稀浆封层后形成的复合式路面。
In order to meet the needs of highway maintenance,the compound seal preventive maintenance is implemented at multiple sections in Zhangye.The compound seal layer is a composite pavement formed by paving a layer of micro surface or slurry on the synchronous macadam seal layer.
出处
《中国建材科技》
2020年第3期100-101,128,共3页
China Building Materials Science & Technology
关键词
复合封层
预防性养护
composite seal
preventive maintenance
