The magma compaction technique taken on empty board in disposal of cement concrete pavement,can improve the strength of roadbed and reduce the possibility of dislocation of forms and spurt sluury.

• 对水泥砼路面脱空板进行压浆技术处理,是增强路基强度,减小水泥砼路面发生错台、唧泥可能性的有效方法,通过在旧水泥砼路面改建工程中的应用取得了较好的效果,为以后此类施工积累了经验。