.
.
.
SC=SC(t).
1 n=10 /
8 ; 1; 2.7.
; 1; 2.
7.
. .
1 .
.
:
()
:
(/)
m l .. m l = mS = 0,05
.
2.5.1. .
.
=33,3.
.
.
,
,
.
:
:
=33.3;
mt = 0.03 (/);
mS = 0,005 /;
22.
: ( ), . , . . , ( ), . , , (APM WinMachine). , . , . (MathCAD, MathLAB, Maple) . , , . , .
|
|
23.
, - . , , .
, , .
1 O A = 0,120 ; AB = 0,580 ;
O B = 0,660 ; O C = 0,330 ; CD = 0,600 ; = 0,350 ; b = 0,430 ;
= 0,170; = 210.
, O A 1, 120 ,
/. , , , :
; ;
(2.4)
( 1 2 y y). =210 x x 1 1 1, .
. 2 2 . . D, CD. D.
1 n1 = 165 /.
1, -1,
.
24.
. B 1
vB1 = w 1 * lAB= 6.44* 0.117 = 0.76 /,
vB1 pvb. pvb= 76 , m v = pvb/vB1 = 76/0.76 = 100 /*-1.
B 3
vB3 = pv b3/ m v = 70/100 = 0.7 /,
vB3B1 = b3 b1/ m v = 30/100 = 0.3 /.
D 3 :
3 :
w 3 = vD / lCD = 1.05/0.728 = 1.43 /.
5