Gross tonnage is the measure of the interior revenue producing volume of a ship.
This includes cabins and public areas. Not the engine room or crew quarters.
100 cubic feet is one GRT.
Don Carpenter
dcarp...@netrax.net -OR- cru...@cyberia.com
International Tours/Cruise Ahoy
In <DKxCL...@falcon.daytonoh.attgis.com> John Hoffmaier
<john.ho...@daytonoh.attgis.com> writes:
>
>What is meant by Gross Tonnage? I think it has more to do with
>the size (volume) of the ship than with its weight. Does anyone
>have a definition?
>
--
-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:
Barbara Arendt, ACC
Cruises Inc, Lincoln NE
email: bjcr...@ix.netcom.com
Member ASTA, CLIA, NACOA
"Happiness is a Cruise!"
-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:
I hope this answer is correct, as I am relying on memory and can't locate a reference book.
John Sabo
According to your definition about "deadweight", the deadweight is the weight
of the maximum cargo, fuel, freshwater etc. a ship is allowed to carry. It has
nothing to do with the weight of the ship itself.
Stefan
>I believe that the term "deadweight" is used to refer to the actual weight of a
>vessel,whereas "gross tonnage" or "gross
>I recall that liners such as the Queen
>Mary and Normandie used to vie for publicity by adding a cafe or other public
>room by enclosing a deck area, thereby
>increasing their gross tonnage.
>John Sabo
Ships in the North Atlantic trade, such as those cited, had a much higher
proportion of enclosed deck space than those in most other trades. While
"publicity" may have played a part, the route they served was characterized by
weather which made open decks pretty unpleasant places to be, about 11 months
out of a year.
========================================
/bob/
thom...@robin.tezcat.com (Bob Thompson)
=========================================
Back to the deadweight once again...Im studying maritime economics and in our
litterature the term deadweight is defined as "the maximum allowed weight of
cargo, fuel, freshwater for a ship".
Best regards
Stefan
Stefan,
I think you are confusing deadweight tons and gross registered tons. GRT is a
measure of a ships cargo (or passenger) carrying capacity and DWT is a measure
of the size of the ship itself.
>What is meant by Gross Tonnage? I think it has more to do with
>the size (volume) of the ship than with its weight. Does anyone
>have a definition?
John,
GT is volume and 100 cubit feet = 1 ton
Best Regards,
Lyndell (Lynn) Sills
ly...@cybercomm.net
uww...@prodigy.com
http://www.cybercomm.net/~lynn/
PGP Key Available
On Thu, 11 Jan 1996, Marceline Therrien wrote:
> In article <4d0vri$8...@josie.abo.fi>,
> ditt_anv=E4nda...@abo.fi (Ditt namn skrivs hit) wrote:
> :Dear John
> :
> :According to your definition about "deadweight", the deadweight is the w=
eight=20
> :of the maximum cargo, fuel, freshwater etc. a ship is allowed to carry. =
It=20
> has=20
> :nothing to do with the weight of the ship itself.=20
> :
> :Stefan
>=20
> Stefan,
>=20
> I think you are confusing deadweight tons and gross registered tons. GRT =
is a=20
> measure of a ships cargo (or passenger) carrying capacity and DWT is a me=
asure=20
> of the size of the ship itself.
> >=20
Stefen is correct about deadweight tonnage. GRT is the cubic measurement o=
f
a ship with 100 cubic feet =3D 1 GRT.
My Best Regards,
The weight of a ship is its displacement.
Gerry
- A little correction: gross tonnage refers to the total volume. Net tonnage
would be closer to what you are talking about.
- Nowadays the measurement rules have changed, and the tonnage values should
actually be dimensionless, i.e. no more "register tons".
Regards,
Martti Halminen <m...@xgw.fi>
>I think you are confusing deadweight tons and gross registered tons. GRT is a
>measure of a ships cargo (or passenger) carrying capacity and DWT is a measure
>of the size of the ship itself.
Okay, let's try to clear this a little:
- "register ton" is a measure of volume, used to be equal to 100 cubic feet.
- Gross tonnage is practically the total volume of the ship.
- Net tonnage is approx. the profit-producing volume of the ship:
Gross tonnage minus machinery, crew spaces, bunker tanks, galleys, etc.
These were volume measures. The rest is weight stuff:
- displacement is the total weight of the ship and everything in it at
whatever load situation we are currently handling.
- deadweight is the weight of fuel, cargo, passengers etc. (Yes, passengers
are dead weight, whether they are alive or dead!)
- lightship weight is the weight of the empty ship itself.
So, displacement = lightship weight + deadweight.
(Okay, some minor details omitted. I'm writing this at 0115 am.)
Regards,
Martti Halminen <m...@xgw.fi>