Page 157 - Practical Design Ships and Floating Structures
P. 157
132
c. lo (x) = gLm(vm+2vo)xs
b) On the main hull
"m
CimM = gLm(Vm +2v0)xs
3VmLm2a +6VoLmLfo~+2ac,)
\
I
cg I1 case
v L 3+8V (Lfo3'La03)
mm o
Applying these hypotheses gives the following expressions for the intern& --rce and moments:
+ Transverse shear force and bending moment
Icase
AV,(l+ Za,)
:x 2 0
T(x) = 5; - x)(l + a,)+ 6da, (16)
b2(V, +2V,)-
A
[V,(l+2u,)+Vm(I+a,)j.x <o
A
Avo
u,(bJ -3bZx+4x')+
M(x) = -(I 2b + ucg [:-xr+2b2(Vm +2V0)
;x 2 0
-i