.
-
, ( , , , , , , , , ) 500/ 37º, 45 .
.
:
= * * *T/1000, (9.1)
: 500/;
(0,75);
, , .
=500*0,75*2* =390
:
= * * *T/1000, (9.2)
: 180-200/;
(1);
.
=200*1*2* =208
- :
= * * * /1000, (9.3)
: 25 , 45 ;
;
- (3)
- (2,5).
=25*32*2,5* =1040
- :
= + + , (9,4)
=1040+208+390=1638
6
- | |||
9.1
, , . - .
, , , .
:
- :
|
|
= * * * N)/1000, (9.1)
- :
= ( * * * N) /1000, (9.2)
: 300 /;
600/;
5;
( 25 );
( 100 );
N (52).
= =624
= = 312
:
= + , (9.3)
=624+312=936
7
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- | ||