Handbuch Slingsby T21 - BGA 782
Seite 3 von 35
�,P,4309A, Vol,
'
i, Parr
1,
Sur:-\
.
:A.L.10, StPl, 70
T.T"T
·
OF
.
:
CONTENTS
Of'£rr!J�r:f '!J! l!!}v.ilY
posirfori.
,:,C.:G:
'
, ,
,
,
.
"
,
"
Introduction'
1
• ...
Thtp�sc
of
this
chaprer
is
ro'
d�cribe
the melhod
of
·
·
calculating
the,
'poSiUC,il of
.
th
e
ccoue
of gravity 9f-tbe gli�er;
whe.o
'loaded
for
fligh!.
Defini�on of
c
,
cnt
r�
o
f
·
g
�
3:�itY.
·
p!lsf���
).b
.
2.
The:
positi�n:
of
Ll�e
"
:
C�
:
Dtrc
'
·
or
.
gravi,�: .i�:
dcli..oed ,by itS-:
distance/"
�easured
"
puallel
:'
,to
,
the
fuselage d:arum lioe
.
. fn.1:�
"
a
·
referc;
'
nc� po��
rd"errcd
[0
as'
the'.
e.G.
?af4m: poinh(ppr�,·.:A))
the:
p
o
s
iti
o
o
Qf ,\'w'ltich i
s
.;
ar�itrarily
:
seleq:ed
t
,
�y
.
the
m3Jlufacrurers.
Thc,dislince
is'
.
refcrred
�·
t'
i
as
.
!.he
arm oC-.the:;C.G\ it:1'w be:.CaJcu1:it�d
from the foUowing'
expression:·
. '
t
:
.
Total'mome.ot
f C
G'·
,�
,.
.
'. ,
I
.,
0
"
,
.
,
�;
·
Tot.al
.
wcie:ht
"
_
"
.
.
Ta..r�'·��·
�
��t
;t-'
SUD(�fload
mom�DLS
.
�.-
.
.
Tare.
�ig�c
.
:
.7, s� ��r
loa�
.weig�ts
'
,�',:
3.�:'The
'
moment of
'
any
item
o{
load is
·
··
tti
�
p
r
o
duct of
irs
\veigh[
in pounds, and
iLS
mo�cDl
arm,
wh.ich
is
the
discance
in inches from
,
the
C,G.
:
datum
point,
measured
parallel
�o
:
·
,
th
.
e
fuselage' d,Hum'
lin
e
.
:,
The
.
moment �
.
'
�.I?�
:t��.���igAi;��.:9·��
�W;�g.hl�lWJi�ati�s
.c..a!�u'a!;�f!7I
.
.
of.CIG
�
:
PR!lt(012,
·MoiJijic.,ipn(
Para:
"6.,
'
.
-,
.
S
10
i
·tiiomC'Dti
of
aU' irems",placed,
fonvard
of
the
C
.
G
·
;
·
"iiatwn
:·
poin(
8.re··.�egative;�·aod
.of.
those
place� aft
of
the
C,G:d.1rum POint
arc
p
o
sitive.
'
:
Ta�e
,
�elgb.t
and
C.G
:
:
.
,
"
, "
.
"
.
'
�
.
6.,�;;Yhe,
we
,
we
i
�(
'
of
th�
g
li
d
er
is
5981b'J
·
its
·
C.G
.
.
is
40·90
iD
:
·
aft
Of
tbe
C.G. datum and
,
ils
moment
is 24,458
Ib:'
io.
'
positive.
..
'
Weight
limitations
'
i.:
<rbe
fo·llowi.ng \�eighC
lim.iutions apply:
;
���
'
pennissiblt: all-up
'
w
ei
g
b.
t
1,050 lb
.
'
Wirho"j. nO$e
ballOJt
weight
.::
.
Ma.'<iffium
·
pccmissible lo,d:
450
lb.
:'
�um
permissible
'
I�,d
':
.
2301b:
Wilh nOle
ballast
weight (Re].
N',.26EEIJ64)
!
,
.
�
• •
"
Maximum
pecmissible
l
o
a
d
340 lb.
'MinimUm
pem\issible I�,d
.
I
14.1b.
� ' .
.
--
.
.
.
i
R'ES
.
TR
·
}
.
CT
·
:
ED
Содержание BGA 782
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