By circulation grouting, the crevices and caverns in the north bank of the Hutuohe River were filled and the clod around splitting cracks also was compacted by slurry, which was joined by slurry vein along the axis aiming at anti- seepage.

• 通过循环式劈裂灌浆,滹沱河北大堤的裂缝、穴等隐患被充填密实,劈裂缝周围的土体被浆液压密,其与沿轴线方向发生的衔接劈裂缝所形成的浆脉共同作用,达到防渗目的。