-, - . .
( ) () .
= Gg, (17.1) , ; G , ; - ; 0.50.6, 0.650.7.
25 55175 , 932 , 60170 2.74.1 . - 150250 . 3/. 10, 15, 25, 40 2601100 150500 . ( ).
( 30 ), , , , , , , , , . 0.61 , .
, ( ) . .
, . : , , (. 17.1).
17.1
, , . (. 17.1, 1) 0.61.1 / ( ). (. 17.1, 2) . (. 17.1, 3) ( 0.30.4 ), .
(0.20.5) ℓ (ℓ ), (. 17.1, ). ( - ) . , , - .
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, ( 0.3 ℓ) (. 17.1, ) . .
(. 17.1, ) . , .
(. 17.1, ) , , .
, -. - , . (. 17.2).
17.2
. 17.2 30--45 , .
. 17.2, , , .
. 17.2, , 812 , , , , , .
. 17.2, , 510 , . 813 .
. 17.2, , 90 . 23 .
( 2 ), (25 ) ( 5 ) . 5 3 68 . 815 .
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min = b +C (17.2) b , , ( = 0.40.6 ).
b 4 , min = 4.55 . 1215 , .