论文部分内容阅读
水泥混凝土路面板底脱空 ,对路面的破坏力极大 ,其维修和养护工作难度大 ,耗资多。而利用板底压浆技术处治此类病害时技术效果和经济效益均较好。
Cement concrete pavement bottom void, great destructive power of the pavement, the maintenance and maintenance work difficult, costly. The use of plate grouting technology to treat such diseases when the technical effect and economic benefits are better.