______
___________________ ___________________
Fig. 45. Dimensions
of Framework and Plating
13 feet in depth.
Lloyd’s Numerals.
for Vessels less than
1 Girth..........
Ï Breadth,....
Depth..........
1st No., ....
Length, ....
2nd No., ....
Frames, 3x3x spaced 21 ins.
Reverse frames, 2> X 2J X 5"<r
Floors, 13 y ÜZL'’.
20
9 __ 7
Centre keelson, 11 x
20
Keelson continuous angles 3|x3x5%-
21 8
120
12 83
46-63
161
7507
Beams. x — bulb plate with
Double anglts, 2J x x
Sheer strake, 32 x
11—8'
“2Ö
9 — 8
20
■ 2<s — 19 X î“
: Garboard strake, 31
I Stringer plate, 36 x
i Gunwale angle bar,
I Keel, 7 x If.
Additions for Extreme Length.
To thickness of sheer strake, A is added for | L amidships.
To bilge keelson, a bulb plate is added for ? L amidships.
To thicknees of 2 strakes at bilge, is added for | L amidships.
Abbreviations.
L means length, thus
J L amidships
R
8 — 7
~2Ö~
£
three.fourths length amidships,
reserve frame height.
thickness reduced from to
Note. — All sizes of plates and angle bars are given in inches.