![]() 1.2.1 The construction personnel must place the dredger at the designated location.The construction personnel analyze the scope of channel dredging, and carry out construction operations in a layered and segmented manner: In the dredging construction process of the cutter suction vessel channel, the stepping and transverse digging method is mainly used for construction. 1.2 Construction technology of cutter suction dredger It can realize the integrated operation of excavation, transportation and dumping, effectively improving work efficiency and reducing construction costs. The soil is cut into powder and sucked into the ship for transportation by the suction dredger. The sludge is excavated with the help of the cutter head. The cutter suction dredger is a static operation. ![]() When the cutter suction dredger is operating, it uses steel pillars for positioning, and determines the width of the trench according to the requirements of the dredging operation. Overview of channel dredging by cutter suction dredger 1.1 Construction principle of cutter suction dredger
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