ί ײ ղ
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ϳ
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2.1.
( 1050-74) ( 4543-71), () - (). .
350 . () , . .
:
: 45;
: 
=125, 
=80;
: ;
: 235262;
: 
=540 .
:
: 40;
: =120, =60;
: ;
: 192228;
: =400 .
2.2.1.
(T1) , 0,003NHO. T2 =T1u. NHO=30HB2,4.
NHO1=30HB2,4 = 30 ∙ 2452,4 = 1,63∙ 107 ; (2.1)
NHO2=30HB2,4 = 30 ∙ 2052,4 = 1,06∙ 107; (2.2)
:
= 
; (2.3)
= 
; (2.4)
:
=60 
t=60 
396 20000=47 
; (2.5)
n1=n2∙u =180∙2,2=396,
| . |
| . |
| . |
| ϳ |
| . |
=60 
t=60 180 20000=21 ; (2.6)
, 
, 
, 
, , (2.7), (2.8):
; (2.7)
; (2.8)
(=1):
= 
= 
= 
0,4=11,66;
(2.7)
=0,75 
=1,7;
. 
, , :
= 
= 
== 
=2,37; (2.9)
(=1)
= 
= 
= 
0,4=8,15;
=0,75 
=1,5;
. 
, , :
= 
= 
== =2,37. (2.10)
:
= =2,37 1,63 =3,86 ;
|
|
|
= 
1,06 =2,51 .
= 
=4 
( 
=4 ). :
= 
; (2.11)
| . |
| . |
| . |
| ϳ |
| . |
= 
; (2.12)
- , .
, 
.
(k=1)
;
:
;
. 
, 
=6 (2.13):
= 
= 
= 
; (2.13)
(k=1)
; (2.14) :
=0,6 
=1
. 
= 
;
| . |
| . |
| . |
| ϳ |
| . |
= 
;
