水泥混凝土路面板底脱空区的施工研究

Construction Study for Pumping Area Below Cement Concrete Pavement Slab

结合水泥混凝土路面工程 ,分析路面板底出现脱空区的原因 ,寻求判断脱空区的方法 ,根据压浆补强原理 ,提出压浆材料的选用。

Combined with the cement concrete pavement engineering, this paper analyzes the reasons of the pavement slab bottom producing pumping area, researches for the adjustment methods for this pumping area, and presents the pressure mortar material selection, the pressure mortar procedures, and the control requirement and examination methods of the pressure mortar quality for the similar works having the instruction meanings.