The design of spud is the key to design the dredger because of its complexity on load. 定位桩受力复杂、破损率较高,是挖泥船设计好坏的关键.
As the ponds are quite small and not very deep, it has been proposed that a single grab dredger be used for the operation. 由于池塘面积较小而且水不太深,已建议在操作时使用单抓斗挖泥机。
dredger
[ noun ] a barge (or a vessel resembling a barge) that is used for dredging <noun.artifact>
Dredger \Dredg"er\ (dr[e^]j"[~e]r), n. 1. One who fishes with a dredge.
2. A dredging machine.
Dredger \Dredg"er\, n. (Cookery) A box with holes in its lid; -- used for sprinkling flour, as on meat or a breadboard; -- called also {dredging box}, {drudger}, and {drudging box}.
One operates a dredger to clear away sand as others search for artifacts.
A dredger capsized and sank in stormy seas off the Belgian coast early today, and two of the 10 crew members were killed and another two were missing, the coast guard said.
Police said they have released the dredger's captain and second mate, who were detained after the accident, but expected to question them again.
Police said 31 others are missing and believed dead from the accident Sunday, in which the Marchioness was rammed by a sand-and-gravel dredger, the Bowbelle, and 79 survived.
Police on Monday said they had released the dredger's captain and second mate, who were arrested and questioned after the sinking. They said they also interviewed the five other members of the dredger's crew.
Police on Monday said they had released the dredger's captain and second mate, who were arrested and questioned after the sinking. They said they also interviewed the five other members of the dredger's crew.
The 90-ton Marchioness pleasure cruiser sank early Sunday near the Southwark Bridge in central London after being hit by the 1,475-ton dredger Bowbelle.