Currently the asphalt concrete pavement pit slots and crack are patched by heating asphalt mixtures mostly and needs higher temperature. 目前对沥青混凝土路面坑槽、裂缝等病害的修补多采用热拌沥青混合料的形式,温度要求较高。
Aiming at the repair of the pit and loose section of asphalt concrete pavement, the article introduces the repair craft and procedure and the technological assurance of repair quality. 针对沥青混凝土面层坑槽和松散局部的修补问题,介绍了修补工艺和程序及修补质量的技术要求。
Two Control Methods of Loose Paving for Pit and Groove Mending of Asphalt Pavement 沥青路面坑槽修补松铺量的两种控制方法
Develop the MAC cold asphalt admixture which can repair pit slot and maintain roads. The MAC cold asphalt admixture is low-cost and simple-craft. 研究了可常年用于修补坑槽、维修路面的MAC冷拌沥青混合料,施工方便而且价格低廉,值得推广应用。
Pit slot, cracks and other early disease occurred in the using process of asphalt pavement, seriously affect the service life of road and traffic safety. 沥青路面在使用过程中易出现坑槽、裂缝等早期病害,严重影响到路面的使用寿命和交通安全。