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:




:

































 

 

 

 


.




.

:

lAB = 1 , lBS1 = 2 , lBD = 0.7, lAC = 1.45,

lBS2 = 0.35, lBS3 = 0.4 ;

m1 = 1000 ,

IS1 = 800 * 2, m2 = 50 , IS2 = 2 * 2, m3 = 100 ,

IS3 = 5 * 2; w 1 = 0, D j 1 = 30, j 1 = 0.

____________________________________________

: w 1 = f(j 1), t = f(j 1), w 1 = f(t), e 1 = f(j 1).

1. .

. 7.7

1, w 1 , j 1 . : Iå , , Må :

1.1. u21 = u31 , VqS1 , VqS2 VqS3 VqD . .

. 7.8

:

l AB = l AC + l CB;

l AD = l AB + l BD;

l AS2 = l AC + l CS2;

l AS3 = l AC + l CS3;

l AS1 = xS1 + yS1.

l AB = l AC + l CB

j 1

l AD = l AB + l BD

j 1

l AS2 = l AB + l BS2

l AS3 = l A + l S3

l AS1 = xS1 + yS1

j 1

, .

. 7.9

1.2. .

, .7.5.

k=1.1

:

(b - a)* HD :

F

a = 0.32 b = 0.65

 

1.3. .

  • 2.

,

, .

. 7.13 : å , F i å = å + F i .

1.4.

 

. 7.14

. 7.15

. 7.13 7.14. , Iå c, 1

2. .

å dj 1

. . , , ( 6). i - å = f (j 1) , å i . , k1. å i . . ( ) y 1 . y 2. . , .

, , .7.1 6 7.1 7

3.

w 1= f(j 1)

 

 

 

 

. 7.18

w 1 = f (j 1) . 7.18.

4. .

t= f (j 1).

. , , . i - w 1 = f (j 1) , w 1 i . , k2 (.7.19). w 1 i . . , . ( ) y 1 . y 2. . , .

5.

w 1 = f (t) w 1 = f (j 1) t= f (j 1), j 1.

 

 

6.

e 1 = f(j 1) :

, w 1 = f (j 1). , w 1 e 1 = 0. e 1 = f(j 1) . e 1 = f(j 1) . 7.22.





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