This paper discussed the necessity of Jiaokou reservoir dredging and the define principle of dredging area,through the dredging equip-ment selection,selected the cutter suction dredger and bucket dredge as Jiaokou reservoir dredging equipment,the practice proved that:using the equipment for dredging reservoir,not only increased the reservoir storage capacity,also achieved good economic and social benefits.%论述了皎口水库清淤的必要性以及清淤区域界定的原则,通过清淤设备比选,选定绞吸式挖泥船及铲斗式挖泥船作为皎口水库清淤设备,实践证明:采用该设备进行水库清淤,不仅增加了水库库容,而且取得了较好的经济和社会效益。
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