History of the U.S.S. Leviathan, cruiser and transport forces, United States Atlantic fleet: Compiled from the ship's log and data gathered by the history committee on board the shipU.S.S. Leviathan History Committee
History
History of the U.S.S. Leviathan, cruiser and transport forces, United States Atlantic fleet: Compiled from the ship's log and data gathered by the history committee on board the ship
U.S.S. Leviathan History Committee
Leviathan (Steamship); Vaterland (Steamship); World War, 1914-1918 -- Naval operations, American
In addition to the center line bed, which is placed underneath the keel,
and the two main beds, one port and one starboard, which is placed under
the third intercostal, an outer bed, consisting of four sets of five
blocks each, space 6 feet centers, was placed under the fore and aft coal
bunker bulkhead, at the intersection of the thwartship bulkheads.
The fore and aft center of these blocks came at frame 199, 174, 151 and
126. Blocks of the outer bed were staggered with those of the inner bed.
This outer bed was 35 feet from the center of the ship. At the fore and
aft ends of the ship where the dead-rise is considerable, an inner bed
a few inches from the center of the ship for a distance of 60 feet was
prepared, 12 feet 6 inches forward, and 13 feet 9 inches aft.
After deciding the location of these beds, the next step was to get some
idea of how to prepare them, so that they would conform to the shape of
the ship. Preparing the center line bed was of course easier, as it was
known that the keel of the ship was a straight line.
The forward end of the center line bed consisted of a solid line of
blocks for a distance of 104 feet, and the after end of a solid line of
blocks for 144 feet, where exceptionally heavy weights would be carried.
The balance of the blocks was spaced every 15 inch centers, except in
the way of water-tight bulkheads. Under these bulkheads the blocks were
filled in solid for 7 blocks. On each side of these, two spaces were
omitted and then filled in solid for 5 blocks. Reference to the docking
plans will show the spacing of these blocks.
BLOCKS AND BEDS
An idea of the blocks used in building the beds can be had by referring
to the photograph. They consisted of 3 cast steel wedges, which, when
placed upon each other, were about 3 feet high, 15 inches wide at the
bottom, and 3 feet 6 inches long. On top of these steel wedges was placed
a hardwood block 12 inches square and 4 feet long, and on top of the
hardwood blocks was placed a soft wood cap 12 inches wide by 4 inches
thick by 4 feet long.
To prepare the main, inner and outer beds, it was necessary to have
some idea of the form of the ship. By opening up the water-tight doors
in the fireroom we were able to get a base line 300 feet long. Every
other double bottom tank was pumped out and offsets taken at the fore
and aft ends of these tanks, in way of the main, inner and outer beds.
The taking of these offsets was greatly facilitated by the fact that the
double bottom was found to be flat in both the fore and aft thwartships
direction. Buttocks were run through these offsets. While these buttocks
faired up very well, it was realized that the measurements would not be
accurate enough for the actual preparation of the beds; therefore they
were prepared to within 4 inches of these measurements.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account