Mirelle
N/A
are prbably impossible, according to a paper that I have just read, written by an expert on the subject at one of the Classification Societies, BV.
The biggest ships that Andrea Zamburlini envisages are around 12,500 TEU. The limit to growth is probably the structrual stresses in the hull, which is shallow draft (max 14.5 metres for access to the major container ports) long and wide - and cannot really be said to have much in the way of a deck at all. This makes big boxboats a very different proposition to big tankers, which don't have holes in tehir decks, so speak of. He even points out that welding high tensile steels thicker than 75mm is very difficult and is only done by people who build nuclear reactor pressure vessels and submarine hulls.
So, I am sure we are all hugely relieved. By the way, there are over 100 ships of over 7,000 TEU on order!
<hr width=100% size=1>Que scais-je?
The biggest ships that Andrea Zamburlini envisages are around 12,500 TEU. The limit to growth is probably the structrual stresses in the hull, which is shallow draft (max 14.5 metres for access to the major container ports) long and wide - and cannot really be said to have much in the way of a deck at all. This makes big boxboats a very different proposition to big tankers, which don't have holes in tehir decks, so speak of. He even points out that welding high tensile steels thicker than 75mm is very difficult and is only done by people who build nuclear reactor pressure vessels and submarine hulls.
So, I am sure we are all hugely relieved. By the way, there are over 100 ships of over 7,000 TEU on order!
<hr width=100% size=1>Que scais-je?