随着国民经济建设和道路交通事业的飞速发展,城市道路和国道干线公路上的车辆荷载及密度越来越大,行驶速度越来越快,致使路面的损坏也日趋严重。特别是对损坏的水泥混凝土路面,不仅翻修投资大、施工周期较长,且严重地影响交通畅通及行车安全。如用普通水泥混凝土修复路面,虽具 With the rapid development of the national economy and road transport, the load and density of vehicles on urban roads and highways are getting larger and larger, and the speed is getting faster and faster. As a result, the damage to pavements is becoming more and more serious. Especially for the damaged cement concrete pavement, not only the renovation investment is large, the construction period is longer, and the traffic flow and traffic safety are seriously affected. As with ordinary cement concrete repair pavement, although with