DREDGING METHOD AND DREDGING SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a dredging method and a dredging system capable of dredging without occupying a water area so much not to disturb navigation of ships and easily moving a dredging facility. SOLUTION: This dredging method comprises processes for: installing a dredging pipe at the water bottom of a dredging object area, a process for fluidizing sediment at the water bottom; dredging by sucking the fluidized sediment by the dredging pipe; feeding air into the dredging pipe after the completion of dredging to allow the dredging pipe to surface; and moving the dredging pipe which surfaced. COPYRIGHT: (C)2005,JPO&NCIPI