MANAGEMENT METHOD OF FLOATING CRANE WITH JACK-UP SYSTEM AND INSTALLING METHOD OF WIND POWER STATION AT SEA AND FLOATING CRANE WITH JACK-UP SYSTEM FOR FLOATING STRUCTURE

摘要

The present invention provides a method for operating a jack-up type floating crane, a method for installing a marine aerogenerator, and a jack-up type floating crane for installing a marine structure. The method for operating a jack-up type floating crane includes a step of moving a jack-up type floating crane; a barge jack-up step; and a crane operation step of performing a marine work. The method for installing a marine aerogenerator by using the floating crane in the present invention includes a jacket installation step; a first stage tower installation step; a second stage tower installation step; a turbine installation step; and a blade installation step. The jack-up floating crane for installing a marine structure includes a barge, a plurality of spuds, a wire winch, and a crane. [Reference numerals] (AA) Step of moving a jack-up type floating crane; (BB) Barge jack-up step; (CC) Crane operation step; (DD) Install a boom bed barge central part of the crane; (EE) Jack-up barge to be floated on the water level - Prevent the barge movement