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anchor arm of twelve panels and a suspended span designed for floating erection,
corresponding to design V of the Board. The Board's design had been departed
from in respect to the type of web system (the K type being used instead of the
single intersection). the substitution of built-up tension members for eye-bars.
l)1;sI(;N B. This was the same as design A, with the exception that c:1rl)on
steel instead of nickel steel was proposed for the vertical posts in the cantilever
arm. three panels away from the centre pier. as well as for all members in the
anchor arm. The details ul members and type of web system remained un-
changed.
DESIGN (‘. This design was identical with design A, except that nickel steel
eyebars were proposed instead of built-up tension members.
DESIGN )1. This design retained the single intersection of the Board's
design, and resembled the general features of the design submitted by Machinen-
lahrik Atigslmrg-.Vurnlxerg. The anchor and cantilever arms were each 522 ft.
long with a suspended span of 714 ft. In this design. nickel steel was to be used
throughout. Pin l)earin[,zs were used for all abutting joints of compression mem-
bers.
DESIGN X. This design was identical in outline with design M, the only
I Iltlmpgy
s>‘as;4‘:<;'a't
..;:.v:
1 Ill VA‘! 7
‘ ttrmln
ST.I.Awn:Ncr: BWDGE t:om=ANv‘s scuzmz run Enccrucm or Emma‘; Dzslayq
us .3 mm: Y=AvI:t.EPs.
Fig. 7
nxta
ST. LAWRENCE smug; C
DMPANVE Qlinsjmg
- W” Enzcvtm or SY.t.Aw.UF1 Cos UESKSN.
Fig. 8
(lilTert-nce being that earlmn
steel was .ul ‘ . - .
nu, mcmbms‘ ‘ ‘ tstttutul for Inckel steel In a number of
I)1-‘s1<‘x' V Dtsi ' ' -
“ " ‘ ' ‘ Kn.X1s >ll1lll. ' '
ii in “"11"” “ml L't'neral details to design . .
hut wts intended t
n- uacc<unn1i>:ltternl ' "
., . . ‘ n “av trat t t . - - -
A -l-ft, wall‘ on each side was lll’tn'l( - m Uni". ti“ ilmilmly” l""“"5"”‘mCd’
led for f >- .
the anchor arm. mt-mhers on-r illt n ' .001 ”‘m"" ( ‘”l“>l1>’lt‘<‘l“zlsllsvdfol’
.. ‘ ‘ .) , ‘ lillll ll ' ‘ ' .
“”“llUU” dfnl for three panels from th I H.“ dnd for the V(‘l’llt‘2ll pnstsof the
tht ((.l1ll’(. hosts of the sll>’[)t-tl<lL‘(l spin ( “rim” “WI ‘"5 Him 1'5“! for
l)ir,s1(;x Y,
shown instead of
This mn-
t ('5 )( - .- .
rivetptl tenei mdul I” ‘l9>'lI" X. e
>1<H1 ntentbers.
“Wit that steel eyebztrs were