7.11. , b (. 89)
= l f (a / h , b / h ), (83)
L o - .
L o
=p L o; L o= M /p.
, f (a / h , b / h ) q, (83)
E=Mq. (84)
(84) , . (' = a / h b '= b / h p) q.
. 89 , . . 90 , .
, . , . , (. 91). q , , . 91,,
q 1234= q 2579- q 1578- q 4679+ q 3678;
, . 91,,
q 1234= q 1579+ q 5298+ q 7936+ q 9864.
. 90. ,
. 91.
. 92. I = I ocos3a
q . . 92 , I a= I oos3a, q , 45. . 92 , 500 (, - ). , , 0,5. , .
x= / h p; h= y / h p.
z , q = z /500. .
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7. 20´40 2 4 , (. 93). 8´16 2. 200 /2. , =1,5.
, . . 93: =4 , b =8 .
'= / h =4/4=1,0; b' = b / h p=8/4=2,0.
. 89 q : q= 16,5%.
, :
=4 qM / =40,165200/1,588 .