When excavating hard clay, the hardness of clay is high and the water content is low. The key point ...
The sand pump used on the sand suction dredger is generally required to be horizontal, wear-resistan...
In the construction of cutter suction dredger, if the excavation volume is greater than the suction ...
The plan and pre repair of cutter suction dredger can not only prevent the accident, but also save t...
The cutter suction dredger uses a rotating cutter to loosen the soil at the bottom of the river, mix...
The desilting ship pays attention to the reality in design, and adopts its reasonable design structu...