. P _ l x = . ^ . l x ^ s L
boM adi.
T 3 "
2
3 ”
6 /
B u n i h is o b g a o lib , m o m e n tla r te n g la m a s in i q u y id a g ic h a
y o z is h im iz
m u m k in :
о - 4
6
/ 6
61
6
I2
B u te n g la m a d a n fo y d a la n ib , b a lk a n in g is ta lg a n k e s im id a g i
e g u v c h i
m o m e n tn i to p a m iz . T englam aga k o ‘ ra M epyurasi u c h in c h i
d a ra ja li egri
c h iz iq d a n (k u b p a ra b o la d a n ) ib o ra t.
B u n i c h iz is h u ch u n b ir necha n u q ta n in g o rd in a ta la rin i a n iq la y m iz :
x
= 0
bo‘Isa,
M =
0 ;
X = ■
/
bo'lsa.
M
=
Ч1
12
1-----
4
i 6
Л' =
I
bo‘Isa,
M -
0 ;
M e p y u ra s in in g s h a k li 7.12-rasm da b erilgan.
Q e p y u ra s in i q u rish d a ham o ‘ sha kesim dan fo y d a la n a m iz :
Qx = - R b + Px = - ^ + ^
= - C
^
6
2
/ 6
1 -
3 x
bu yerda
Px = —q x
=
,
.v
2 i ,
2 /
T e n g la m r ^ i k o ‘ ra Q e p yu ra sin in g sh a kli k v a d ra t paraboladan
ib o ra t.
B u n i q u ris h u c h u n b ir necha o rd in a ta n i a n iq la s h ta la b e tila d i:
я*.
x — 0
x = l
bollsa,
bo4sa,
Q = -
0
i
x = —
bo4sa,
2
Q = - q l
*
6
1-
s i -
2 4 ’
Q e p y u ra s in in g s h a k li 7.12-rasm da berilgan. M maxn i to p ish u c h u n Q n in g
161
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