“九五”期间,新疆维吾尔自治区新建了以吐乌大、乌奎高速公路为代表的两条高速公路,并加快了国道312、314、315线改扩建速度,大大改善了公路的通行能力。但沥青路面的表面裂缝及水泥混凝土路面的接缝维修和养护,长期以来一直是困扰众多养护单位的棘手问题。八十年代以来国际上普遍采用的开槽填补路面裂缝技术为效地解决以上问 During the Ninth Five-Year Plan period, Xinjiang Uyghur Autonomous Region newly built two expressways represented by Tuwu and Wukui Expressways and accelerated the speed-up and reconstruction of 312,314 and 315 national highways, greatly improving the traffic flow of highways ability. However, the surface cracks in asphalt pavement and the joint repair and maintenance of cement concrete pavement have long been a thorny issue that plagued many conservation units. Since the 1980s, the internationally accepted method of slotting to fill pavement cracks effectively solves the above questions