钻孔排碴法疏浚黄河河道方案构想

Conception of drilling off ballast to dredge the course of Yellow River

针对黄河河道积淤现状,提出了采用钻孔排碴法疏浚黄河河道的方案构想,介绍了清淤实施方案。

For the silt-up of the course of Yellow River, propose a conception of dredging the course through drill, still give a detailed description on the way of dredging.