600

NICHOLLS'S SEAMANSHIP AND NAUTICAL KNOWLEDGE

6,

k/

3
------ £_
^ i

^

A,

<

" "1
•^j>

-
— ......
!
L=M

Fig 5.—Web Frame and Stringer.
Web Frame (see also page 443).—Figure 5 (i), (ii), (iii) are
three views of a web frame at its juncture with a stringer.
(i) This is a view from aft.
c—The frame angle riveted to shell plating.
a—The web stiffened on its inner edge by angles 6.
k—A diamond plate as shown in (ii).
h—Short angles connecting the web to the stringer plate.
g—Short chock angle fitted between the frames to connect
stringer to shell plating,
(ii) A side view.
k—Diamond plate connecting the continuous vertical angles
b on the edge of the web a and the angles e on the edge of
the stringer plate d.
(iii) A plan view of the stringer.
c—The frame angle.
g—Chock angle.
<£•—Stringer plate notched in way of frames to fit against shell
plating.