| 摘要 |
<p>The invention relates to a device for cutting an object under water. The device comprises a support frame, provided with lowering means to bring it to a cutting position under water and with a carrier that is movable relative to the support frame by moving means and that carries cutting means, comprising an abrasive fluid jet nozzle, attached to a pump for providing the abrasive fluid under pressure and transport means for transporting the pressurized abrasive fluid to the abrasive fluid jet nozzle. The invention also relates to a method for cutting an object under water by using the device, and a jack-up pontoon or barge provided with the device.</p> |
