水泥混凝土路面板板下封堵技术

Under Slab Grout Technology of Cement Concrete Pavement

本文从水泥混凝土路面板底脱空产生的原因和封堵的必要性出发 ,介绍了板底脱空空隙的测定方法 ,并从板下封堵压浆材料、机械的选择入手 。

This paper introduces the measures of void detection for the jointed concrete pavements from the cause of void under slab and the need of grout,and discuss the technics of construction on cement-grout sub sealing form material of cement-grout and the choice of machine.