㳿 :
W = , (4.7)
h 12 (h =30/2);
S (1388) , 2;
(2000) ( =/);
㳿 ( = 0,82).
W =
㳿 :
. = W. ∙ , (4.8)
(2,15) 㳿 .
. = ∙2,15= 218450 .
1000 3 :
:
Q = , (4.9)
q 13 (20/);
(=180∙20);
J (j = 540/);
V ᒺ (S ∙ h), h=6.
Q =
:
. = Q ∙ , (4.10)
. (100) /.
. = 111100 ∙ 100=111100 .
Q= N ∙ P, (4.11)
, ..;
Q= 24 ∙ 66=1584
N - (N=243).
= . ∙Q, (4.12)
(15,55) , .;
= 15,55 ∙1584=25106 .
Q 3.
, , 8% .
1,5% .
:
. =S ∙ 2, (4.13)
. ;
S , 2;
2 (6000) 2 , ,2 = /2.
. =1388 ∙ 6000=8311600 2
:
. = , (4.14)
. = .
. =66 ∙ 250=16500 .
. =66 ∙ 100=6600 .
= 2% - .
250 .
- - - 100 .
- 5% .
3.2
, .. | |
, , , | 491850 |
() | 108207 |
218450 | |
111100 | |
25106 | |
, | 666528 |
124974 | |
166632 | |
16500 | |
6600 | |
967974 | |
2032745 |
:
|
|
= (4.15)
.
=