| 摘要 |
<p>The present invention relates to a buoyancy control apparatus which can rapidly and conveniently perform submerging, floating, and balancing work of a tandem ship even without seawater filling, draining, cleaning work, etc. of cargo, a hold, a ballast tank in a partially constructed ship (hereinafter, referred to as tandem ship). The buoyancy control apparatus is separably connected with the tandem ship for submerging, balancing, and floating of the tandem ship, and comprises: air bags which have a volume; connecting members which are placed in the air bags respectively in order to be separably connected with fixating rugs in a fixating rug group, fixated to both side surfaces of a tandem ship; and an air compressor which is connected by a connection hose in order to supply or exhaust air to or from the air bags.</p> |
