谈农村山区公路采空路段钻孔注浆技术控制

摘要

以左权乡级公路提档升级为工程背景，对已沉陷采空路段的成孔控制与注浆控制措施进行了详细论述，进一步分析了采用钻孔注浆加固路基处理技术的可行性，为乡村公路的改造积累了经验。%Taking the upgrading of rural roads in Zuoquan as the background,the paper analyzes the control measures over the pore and grouting at the goaf section,and indicates the feasibility of the drilling grouting consolidation roadbed treatment,so as to accumulate experience for the reconstruction of rural roads.